Table of contents for issues of Scientific American

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Volume 62, Number 1, January 4, 1890
Volume 62, Number 2, January 11, 1890
Volume 62, Number 3, January 18, 1890
Volume 62, Number 4, January 25, 1890
Volume 62, Number 5, February 1, 1890
Volume 62, Number 6, February 8, 1890
Volume 62, Number 7, February 15, 1890
Volume 62, Number 8, February 22, 1890
Volume 62, Number 9, March 1, 1890
Volume 62, Number 10, March 8, 1890
Volume 62, Number 11, March 15, 1890
Volume 62, Number 12, March 22, 1890
Volume 62, Number 13, March 29, 1890
Volume 62, Number 14, April 5, 1890
Volume 62, Number 15, April 12, 1890
Volume 62, Number 16, April 19, 1890
Volume 62, Number 17, April 26, 1890
Volume 62, Number 18, May 3, 1890
Volume 62, Number 19, May 10, 1890
Volume 62, Number 20, May 17, 1890
Volume 62, Number 21, May 24, 1890
Volume 62, Number 22, May 31, 1890
Volume 62, Number 23, June 7, 1890
Volume 62, Number 24, June 14, 1890
Volume 62, Number 25, June 21, 1890
Volume 62, Number 26, June 28, 1890
Volume 63, Number 1, July 5, 1890
Volume 63, Number 2, July 12, 1890
Volume 63, Number 3, July 19, 1890
Volume 63, Number 4, July 26, 1890
Volume 63, Number 5, August 2, 1890
Volume 63, Number 6, August 9, 1890
Volume 63, Number 7, August 16, 1890
Volume 63, Number 8, August 23, 1890
Volume 63, Number 9, August 30, 1890
Volume 63, Number 10, September 6, 1890
Volume 63, Number 11, September 13, 1890
Volume 63, Number 12, September 20, 1890
Volume 63, Number 13, September 27, 1890
Volume 63, Number 14, October 4, 1890
Volume 63, Number 15, October 11, 1890
Volume 63, Number 16, October 18, 1890
Volume 63, Number 17, October 25, 1890
Volume 63, Number 18, November 1, 1890
Volume 63, Number 19, November 8, 1890
Volume 63, Number 20, November 15, 1890
Volume 63, Number 21, November 22, 1890
Volume 63, Number 22, November 29, 1890
Volume 63, Number 23, December 6, 1890
Volume 63, Number 24, December 13, 1890
Volume 63, Number 25, December 20, 1890
Volume 63, Number 26, December 27, 1890
Volume 64, Number 1, January 3, 1891
Volume 64, Number 2, January 10, 1891
Volume 64, Number 3, January 17, 1891
Volume 64, Number 4, January 24, 1891
Volume 64, Number 5, January 31, 1891
Volume 64, Number 6, February 7, 1891
Volume 64, Number 7, February 14, 1891
Volume 64, Number 8, February 21, 1891
Volume 64, Number 9, February 28, 1891
Volume 64, Number 10, March 7, 1891
Volume 64, Number 11, March 14, 1891
Volume 64, Number 12, March 21, 1891
Volume 64, Number 13, March 28, 1891
Volume 64, Number 14, April 4, 1891
Volume 64, Number 15, April 11, 1891
Volume 64, Number 16, April 18, 1891
Volume 64, Number 17, April 25, 1891
Volume 64, Number 18, May 2, 1891
Volume 64, Number 19, May 9, 1891
Volume 64, Number 20, May 16, 1891
Volume 64, Number 21, May 23, 1891
Volume 64, Number 22, May 30, 1891
Volume 64, Number 23, June 6, 1891
Volume 64, Number 24, June 13, 1891
Volume 64, Number 25, June 20, 1891
Volume 64, Number 26, June 27, 1891
Volume 65, Number 1, July 4, 1891
Volume 65, Number 2, July 11, 1891
Volume 65, Number 3, July 18, 1891
Volume 65, Number 4, July 25, 1891
Volume 65, Number 5, August 1, 1891
Volume 65, Number 6, August 8, 1891
Volume 65, Number 7, August 15, 1891
Volume 65, Number 8, August 22, 1891
Volume 65, Number 9, August 29, 1891
Volume 65, Number 10, September 5, 1891
Volume 65, Number 11, September 12, 1891
Volume 65, Number 12, September 19, 1891
Volume 65, Number 13, September 26, 1891
Volume 65, Number 14, October 3, 1891
Volume 65, Number 15, October 10, 1891
Volume 65, Number 16, October 17, 1891
Volume 65, Number 17, October 24, 1891
Volume 65, Number 18, October 31, 1891
Volume 65, Number 19, November 7, 1891
Volume 65, Number 20, November 14, 1891
Volume 65, Number 21, November 21, 1891
Volume 65, Number 22, November 28, 1891
Volume 65, Number 23, December 5, 1891
Volume 65, Number 24, December 12, 1891
Volume 66, Number 1, January 2, 1892
Volume 66, Number 2, January 9, 1892
Volume 66, Number 3, January 16, 1892
Volume 66, Number 4, January 23, 1892
Volume 66, Number 5, January 30, 1892
Volume 66, Number 6, February 6, 1892
Volume 66, Number 7, February 13, 1892
Volume 66, Number 8, February 20, 1892
Volume 66, Number 9, February 27, 1892
Volume 66, Number 10, March 5, 1892
Volume 66, Number 11, March 12, 1892
Volume 66, Number 12, March 19, 1892
Volume 66, Number 13, March 26, 1892
Volume 66, Number 14, April 2, 1892
Volume 66, Number 15, April 9, 1892
Volume 66, Number 16, April 16, 1892
Volume 66, Number 17, April 23, 1892
Volume 66, Number 18, April 30, 1892
Volume 66, Number 19, May 7, 1892
Volume 66, Number 20, May 14, 1892
Volume 66, Number 21, May 21, 1892
Volume 66, Number 22, May 28, 1892
Volume 66, Number 23, June 4, 1892
Volume 66, Number 24, June 11, 1892
Volume 66, Number 25, June 18, 1892
Volume 66, Number 26, June 25, 1892
Volume 67, Number 1, July 2, 1892
Volume 67, Number 2, July 9, 1892
Volume 67, Number 3, July 16, 1892
Volume 67, Number 4, July 23, 1892
Volume 67, Number 5, July 30, 1892
Volume 67, Number 6, August 6, 1892
Volume 67, Number 7, August 13, 1892
Volume 67, Number 8, August 20, 1892
Volume 67, Number 9, August 27, 1892
Volume 67, Number 10, September 3, 1892
Volume 67, Number 11, September 10, 1892
Volume 67, Number 12, September 17, 1892
Volume 67, Number 13, September 24, 1892
Volume 67, Number 14, October 1, 1892
Volume 67, Number 15, October 8, 1892
Volume 67, Number 16, October 15, 1892
Volume 67, Number 17, October 22, 1892
Volume 67, Number 18, October 29, 1892
Volume 67, Number 19, November 5, 1892
Volume 67, Number 20, November 12, 1892
Volume 67, Number 21, November 19, 1892
Volume 67, Number 22, November 26, 1892
Volume 67, Number 23, December 3, 1892
Volume 67, Number 24, December 10, 1892
Volume 67, Number 25, December 17, 1892
Volume 67, Number 26, December 24, 1892
Volume 68, Number 1, January 7, 1893
Volume 68, Number 2, January 14, 1893
Volume 68, Number 3, January 21, 1893
Volume 68, Number 4, January 28, 1893
Volume 68, Number 5, February 4, 1893
Volume 68, Number 6, February 11, 1893
Volume 68, Number 7, February 18, 1893
Volume 68, Number 8, February 25, 1893
Volume 68, Number 9, March 4, 1893
Volume 68, Number 10, March 11, 1893
Volume 68, Number 11, March 18, 1893
Volume 68, Number 12, March 25, 1893
Volume 68, Number 13, April 1, 1893
Volume 68, Number 14, April 8, 1893
Volume 68, Number 15, April 15, 1893
Volume 68, Number 16, April 22, 1893
Volume 68, Number 17, April 29, 1893
Volume 68, Number 18, May 6, 1893
Volume 68, Number 19, May 13, 1893
Volume 68, Number 20, May 20, 1893
Volume 68, Number 21, May 27, 1893
Volume 68, Number 22, June 3, 1893
Volume 68, Number 23, June 10, 1893
Volume 68, Number 24, June 17, 1893
Volume 68, Number 25, June 24, 1893
Volume 69, Number 1, July 1, 1893
Volume 69, Number 2, July 8, 1893
Volume 69, Number 3, July 15, 1893
Volume 69, Number 4, July 22, 1893
Volume 69, Number 5, July 29, 1893
Volume 69, Number 6, August 5, 1893
Volume 69, Number 7, August 12, 1893
Volume 69, Number 8, August 19, 1893
Volume 69, Number 9, August 26, 1893
Volume 69, Number 10, September 2, 1893
Volume 69, Number 11, September 9, 1893
Volume 69, Number 12, September 16, 1893
Volume 69, Number 13, September 23, 1893
Volume 69, Number 14, September 30, 1893
Volume 69, Number 15, October 7, 1893
Volume 69, Number 16, October 14, 1893
Volume 69, Number 17, October 21, 1893
Volume 69, Number 18, October 28, 1893
Volume 69, Number 19, November 4, 1893
Volume 69, Number 20, November 11, 1893
Volume 69, Number 21, November 18, 1893
Volume 69, Number 22, November 25, 1893
Volume 69, Number 23, December 2, 1893
Volume 69, Number 24, December 9, 1893
Volume 69, Number 25, December 16, 1893
Volume 69, Number 26, December 23, 1893
Volume 70, Number 1, January 6, 1894
Volume 70, Number 2, January 13, 1894
Volume 70, Number 3, January 20, 1894
Volume 70, Number 4, January 27, 1894
Volume 70, Number 5, February 3, 1894
Volume 70, Number 6, February 10, 1894
Volume 70, Number 7, February 17, 1894
Volume 70, Number 8, February 24, 1894
Volume 70, Number 9, March 3, 1894
Volume 70, Number 10, March 10, 1894
Volume 70, Number 11, March 17, 1894
Volume 70, Number 12, March 24, 1894
Volume 70, Number 13, March 31, 1894
Volume 70, Number 14, April 7, 1894
Volume 70, Number 15, April 14, 1894
Volume 70, Number 16, April 21, 1894
Volume 70, Number 17, April 28, 1894
Volume 70, Number 18, May 5, 1894
Volume 70, Number 19, May 12, 1894
Volume 70, Number 20, May 19, 1894
Volume 70, Number 21, May 26, 1894
Volume 70, Number 22, June 2, 1894
Volume 70, Number 23, June 9, 1894
Volume 70, Number 24, June 16, 1894
Volume 70, Number 25, June 23, 1894
Volume 71, Number 1, July 7, 1894
Volume 71, Number 2, July 14, 1894
Volume 71, Number 3, July 21, 1894
Volume 71, Number 4, July 28, 1894
Volume 71, Number 5, August 4, 1894
Volume 71, Number 6, August 11, 1894
Volume 71, Number 7, August 18, 1894
Volume 71, Number 8, August 25, 1894
Volume 71, Number 9, September 1, 1894
Volume 71, Number 10, September 8, 1894
Volume 71, Number 11, September 15, 1894
Volume 71, Number 12, September 22, 1894
Volume 71, Number 13, September 29, 1894
Volume 71, Number 14, October 6, 1894
Volume 71, Number 15, October 13, 1894
Volume 71, Number 16, October 20, 1894
Volume 71, Number 17, October 27, 1894
Volume 71, Number 18, November 3, 1894
Volume 71, Number 19, November 10, 1894
Volume 71, Number 20, November 17, 1894
Volume 71, Number 21, November 24, 1894
Volume 71, Number 22, December 1, 1894
Volume 71, Number 23, December 8, 1894
Volume 71, Number 24, December 15, 1894
Volume 71, Number 25, December 22, 1894
Volume 71, Number 26, December 29, 1894
Volume 72, Number 1, January 5, 1895
Volume 72, Number 2, January 12, 1895
Volume 72, Number 3, January 19, 1895
Volume 72, Number 4, January 26, 1895
Volume 72, Number 5, February 2, 1895
Volume 72, Number 6, February 9, 1895
Volume 72, Number 7, February 16, 1895
Volume 72, Number 8, February 23, 1895
Volume 72, Number 9, March 2, 1895
Volume 72, Number 10, March 9, 1895
Volume 72, Number 11, March 16, 1895
Volume 72, Number 12, March 23, 1895
Volume 72, Number 13, March 30, 1895
Volume 72, Number 14, April 6, 1895
Volume 72, Number 15, April 13, 1895
Volume 72, Number 16, April 20, 1895
Volume 72, Number 17, April 27, 1895
Volume 72, Number 18, May 4, 1895
Volume 72, Number 19, May 11, 1895
Volume 72, Number 20, May 18, 1895
Volume 72, Number 21, May 25, 1895
Volume 72, Number 22, June 1, 1895
Volume 72, Number 23, June 8, 1895
Volume 72, Number 24, June 15, 1895
Volume 72, Number 25, June 22, 1895
Volume 72, Number 26, June 29, 1895
Volume 73, Number 1, July 6, 1895
Volume 73, Number 2, July 13, 1895
Volume 73, Number 3, July 20, 1895
Volume 73, Number 4, July 27, 1895
Volume 73, Number 5, August 3, 1895
Volume 73, Number 6, August 10, 1895
Volume 73, Number 7, August 17, 1895
Volume 73, Number 8, August 24, 1895
Volume 73, Number 9, August 31, 1895
Volume 73, Number 10, September 7, 1895
Volume 73, Number 11, September 14, 1895
Volume 73, Number 12, September 21, 1895
Volume 73, Number 13, September 28, 1895
Volume 73, Number 14, October 5, 1895
Volume 73, Number 15, October 12, 1895
Volume 73, Number 16, October 19, 1895
Volume 73, Number 17, October 26, 1895
Volume 73, Number 18, November 2, 1895
Volume 73, Number 19, November 9, 1895
Volume 73, Number 20, November 16, 1895
Volume 73, Number 22, November 30, 1895
Volume 73, Number 23, December 7, 1895
Volume 73, Number 24, December 14, 1895
Volume 73, Number 25, December 21, 1895
Volume 73, Number 26, December 28, 1895
Volume 74, Number 1, January 4, 1896
Volume 74, Number 2, January 11, 1896
Volume 74, Number 3, January 18, 1896
Volume 74, Number 4, January 25, 1896
Volume 74, Number 5, February 1, 1896
Volume 74, Number 6, February 8, 1896
Volume 74, Number 7, February 15, 1896
Volume 74, Number 8, February 22, 1896
Volume 74, Number 9, February 29, 1896
Volume 74, Number 10, March 7, 1896
Volume 74, Number 11, March 14, 1896
Volume 74, Number 12, March 21, 1896
Volume 74, Number 13, March 28, 1896
Volume 74, Number 14, April 4, 1896
Volume 74, Number 15, April 11, 1896
Volume 74, Number 16, April 18, 1896
Volume 74, Number 17, April 25, 1896
Volume 74, Number 18, May 2, 1896
Volume 74, Number 19, May 9, 1896
Volume 74, Number 20, May 16, 1896
Volume 74, Number 21, May 23, 1896
Volume 74, Number 22, May 30, 1896
Volume 74, Number 23, June 6, 1896
Volume 74, Number 24, June 13, 1896
Volume 74, Number 25, June 20, 1896
Volume 74, Number 26, June 27, 1896
Volume 75, Number 1, July 4, 1896
Volume 75, Number 2, July 11, 1896
Volume 75, Number 3, July 18, 1896
Volume 75, Number 4, July 25, 1896
Volume 75, Number 5, August 1, 1896
Volume 75, Number 6, August 8, 1896
Volume 75, Number 7, August 15, 1896
Volume 75, Number 8, August 22, 1896
Volume 75, Number 9, August 29, 1896
Volume 75, Number 10, September 5, 1896
Volume 75, Number 11, September 12, 1896
Volume 75, Number 12, September 19, 1896
Volume 75, Number 13, September 26, 1896
Volume 75, Number 14, October 3, 1896
Volume 75, Number 15, October 10, 1896
Volume 75, Number 16, October 17, 1896
Volume 75, Number 17, October 24, 1896
Volume 75, Number 18, October 31, 1896
Volume 75, Number 19, November 7, 1896
Volume 75, Number 20, November 14, 1896
Volume 75, Number 21, November 21, 1896
Volume 75, Number 22, November 28, 1896
Volume 75, Number 23, December 5, 1896
Volume 75, Number 24, December 12, 1896
Volume 75, Number 25, December 19, 1896
Volume 75, Number 26, December 26, 1896
Volume 76, Number 1, January 2, 1897
Volume 76, Number 2, January 9, 1897
Volume 76, Number 3, January 16, 1897
Volume 76, Number 4, January 23, 1897
Volume 76, Number 5, January 30, 1897
Volume 76, Number 6, February 6, 1897
Volume 76, Number 7, February 13, 1897
Volume 76, Number 8, February 20, 1897
Volume 76, Number 9, February 27, 1897
Volume 76, Number 10, March 6, 1897
Volume 76, Number 11, March 13, 1897
Volume 76, Number 12, March 20, 1897
Volume 76, Number 13, March 27, 1897
Volume 76, Number 14, April 3, 1897
Volume 76, Number 15, April 10, 1897
Volume 76, Number 16, April 17, 1897
Volume 76, Number 17, April 24, 1897
Volume 76, Number 18, May 1, 1897
Volume 76, Number 19, May 8, 1897
Volume 76, Number 20, May 15, 1897
Volume 76, Number 21, May 22, 1897
Volume 76, Number 22, May 29, 1897
Volume 76, Number 23, June 5, 1897
Volume 76, Number 24, June 12, 1897
Volume 76, Number 25, June 19, 1897
Volume 76, Number 26, June 26, 1897
Volume 77, Number 1, July 3, 1897
Volume 77, Number 2, July 10, 1897
Volume 77, Number 3, July 17, 1897
Volume 77, Number 4, July 24, 1897
Volume 77, Number 5, July 31, 1897
Volume 77, Number 6, August 7, 1897
Volume 77, Number 7, August 14, 1897
Volume 77, Number 8, August 21, 1897
Volume 77, Number 9, August 28, 1897
Volume 77, Number 10, September 4, 1897
Volume 77, Number 11, September 11, 1897
Volume 77, Number 12, September 18, 1897
Volume 77, Number 13, September 25, 1897
Volume 77, Number 14, October 2, 1897
Volume 77, Number 15, October 9, 1897
Volume 77, Number 16, October 16, 1897
Volume 77, Number 17, October 23, 1897
Volume 77, Number 18, October 30, 1897
Volume 77, Number 19, November 6, 1897
Volume 77, Number 20, November 13, 1897
Volume 77, Number 21, November 20, 1897
Volume 77, Number 22, November 27, 1897
Volume 77, Number 23, December 4, 1897
Volume 77, Number 24, December 11, 1897
Volume 77, Number 25, December 18, 1897
Volume 77, Number 26, December 25, 1897
Volume 78, Number 1, January 1, 1898
Volume 78, Number 2, January 8, 1898
Volume 78, Number 3, January 15, 1898
Volume 78, Number 4, January 22, 1898
Volume 78, Number 5, January 29, 1898
Volume 78, Number 6, February 5, 1898
Volume 78, Number 7, February 12, 1898
Volume 78, Number 8, February 19, 1898
Volume 78, Number 9, February 26, 1898
Volume 78, Number 10, March 5, 1898
Volume 78, Number 11, March 12, 1898
Volume 78, Number 12, March 19, 1898
Volume 78, Number 13, March 26, 1898
Volume 78, Number 14, April 2, 1898
Volume 78, Number 15, April 9, 1898
Volume 78, Number 16, April 16, 1898
Volume 78, Number 17, April 23, 1898
Volume 78, Number 18, April 30, 1898
Volume 78, Number 19, May 7, 1898
Volume 78, Number 20, May 14, 1898
Volume 78, Number 21, May 21, 1898
Volume 78, Number 22, May 28, 1898
Volume 78, Number 23, June 4, 1898
Volume 78, Number 24, June 11, 1898
Volume 78, Number 25, June 18, 1898
Volume 78, Number 26, June 25, 1898
Volume 79, Number 1, July 2, 1898
Volume 79, Number 2, July 9, 1898
Volume 79, Number 3, July 16, 1898
Volume 79, Number 4, July 23, 1898
Volume 79, Number 5, July 30, 1898
Volume 79, Number 6, August 6, 1898
Volume 79, Number 7, August 13, 1898
Volume 79, Number 8, August 20, 1898
Volume 79, Number 9, August 27, 1898
Volume 79, Number 10, September 3, 1898
Volume 79, Number 11, September 10, 1898
Volume 79, Number 12, September 17, 1898
Volume 79, Number 13, September 24, 1898
Volume 79, Number 14, October 1, 1898
Volume 79, Number 15, October 8, 1898
Volume 79, Number 16, October 15, 1898
Volume 79, Number 17, October 22, 1898
Volume 79, Number 18, October 29, 1898
Volume 79, Number 19, November 5, 1898
Volume 79, Number 20, November 12, 1898
Volume 79, Number 21, November 19, 1898
Volume 79, Number 22, November 26, 1898
Volume 79, Number 23, December 3, 1898
Volume 79, Number 24, December 10, 1898
Volume 79, Number 25, December 17, 1898
Volume 79, Number 26, December 24, 1898
Volume 80, Number 1, January 7, 1899
Volume 80, Number 2, January 14, 1899
Volume 80, Number 3, January 21, 1899
Volume 80, Number 4, January 28, 1899
Volume 80, Number 5, February 4, 1899
Volume 80, Number 6, February 11, 1899
Volume 80, Number 7, February 18, 1899
Volume 80, Number 8, February 25, 1899
Volume 80, Number 9, March 4, 1899
Volume 80, Number 10, March 11, 1899
Volume 80, Number 11, March 18, 1899
Volume 80, Number 12, March 25, 1899
Volume 80, Number 13, April 1, 1899
Volume 80, Number 14, April 8, 1899
Volume 80, Number 15, April 15, 1899
Volume 80, Number 16, April 22, 1899
Volume 80, Number 17, April 29, 1899
Volume 80, Number 18, May 6, 1899
Volume 80, Number 19, May 13, 1899
Volume 80, Number 20, May 20, 1899
Volume 80, Number 21, May 27, 1899
Volume 80, Number 22, June 3, 1899
Volume 80, Number 23, June 10, 1899
Volume 80, Number 24, June 17, 1899
Volume 80, Number 25, June 24, 1899
Volume 81, Number 1, July 1, 1899
Volume 81, Number 2, July 8, 1899
Volume 81, Number 3, July 15, 1899
Volume 81, Number 4, July 22, 1899
Volume 81, Number 5, July 29, 1899
Volume 81, Number 6, August 5, 1899
Volume 81, Number 7, August 12, 1899
Volume 81, Number 8, August 19, 1899
Volume 81, Number 9, August 26, 1899
Volume 81, Number 10, September 2, 1899
Volume 81, Number 11, September 9, 1899
Volume 81, Number 12, September 16, 1899
Volume 81, Number 13, September 23, 1899
Volume 81, Number 14, September 30, 1899
Volume 81, Number 15, October 7, 1899
Volume 81, Number 16, October 14, 1899
Volume 81, Number 17, October 21, 1899
Volume 81, Number 18, October 28, 1899
Volume 81, Number 19, November 4, 1899
Volume 81, Number 20, November 11, 1899
Volume 81, Number 21, November 18, 1899
Volume 81, Number 22, November 25, 1899
Volume 81, Number 23, December 2, 1899
Volume 81, Number 24, December 9, 1899
Volume 81, Number 25, December 16, 1899
Volume 81, Number 26, December 23, 1899


Scientific American
Volume 62, Number 1, January 4, 1890

                      Anonymous   The World's Fair of 1892 . . . . . . . . 2--2
                      Anonymous   The Incandescent Light Controversy . . . 2--3
                      Anonymous   ``Experimental Science'' . . . . . . . . 3--3
                      Anonymous   An Improved Dredging Scraper . . . . . . 4--4
                      Anonymous   New Plating Dynamo . . . . . . . . . . . 4--4
                      Anonymous   The National Surface Guard for Railroads 4--4
                      Anonymous   The Paris Exposition Medal . . . . . . . 4--4
                      Anonymous   Brooklyn's Triumphal Arch  . . . . . . . 5--5
                      Anonymous   A Hand Lifter for Coupling Links . . . . 5--5
                      Anonymous   An Improved Saw  . . . . . . . . . . . . 5--5
                      Anonymous   An Improved Flash-Light Lamp . . . . . . 5--6
                      Anonymous   New Swing Cut-Off Saw  . . . . . . . . . 6--6
                      Anonymous   Statue Giving a Double Image . . . . . . 6--6
                      Anonymous   The Wenham Gas Lamp  . . . . . . . . . . 6--6
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--7
                      Anonymous   Concave Celestial Maps . . . . . . . . . 7--7
                      Anonymous   The New York Exhibition of 1892  . . . . 8--8
                      Anonymous   Electric Phenomena Produced by Solar
                                  Radiations . . . . . . . . . . . . . . . 9--9
                      Anonymous   The Inventor's Head  . . . . . . . . . . 9--9
                      Anonymous   Business and Personal  . . . . . . . . . 10--10
                      Anonymous   To Inventors . . . . . . . . . . . . . . 10--10
                      Anonymous   Notes and Queries  . . . . . . . . . . . 10--10
                      Anonymous   Index of Inventions  . . . . . . . . . . 10--13
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 14--16

Scientific American
Volume 62, Number 2, January 11, 1890

                      Anonymous   The Forth Bridge . . . . . . . . . . . . 17--17
                      Anonymous   In Iron and Steel Our Country now Leads
                                  the World  . . . . . . . . . . . . . . . 18--18
                      Anonymous   Second Annual Meeting of The American
                                  Geological Society . . . . . . . . . . . 19--19
                      Anonymous   A Low Water Alarm for Steam Boilers  . . 20--20
                      Anonymous   The Sulzer Engine at the Paris
                                  Exhibition . . . . . . . . . . . . . . . 20--20
                      Anonymous   An Improved Boiler . . . . . . . . . . . 20--21
                      Anonymous   An Improved Middlings Purifier . . . . . 21--21
                      Anonymous   A New Telegraph Repeater . . . . . . . . 21--21
                      Anonymous   A Safety Pilot for Railway Trains  . . . 21--21
                      Anonymous   A Continuous Brick Kiln and Drier  . . . 21--22
                      Anonymous   An Improved Elastic Chain  . . . . . . . 22--22
                      Anonymous   An Improved Finger Nail Knife  . . . . . 22--22
                      Anonymous   An Improved Paper Clip . . . . . . . . . 22--22
                      Anonymous   A Soap and Brush Holder  . . . . . . . . 22--22
                      Anonymous   A Storm Coat and Vehicle Apron . . . . . 22--22
                      Anonymous   Plumbago Packing . . . . . . . . . . . . 22--23
                      Anonymous   An Improved Car-Heating System . . . . . 25--25
                      Anonymous   The New British War Ship Blake, the
                                  Fastest and Most Formidable Cruiser
                                  Afloat . . . . . . . . . . . . . . . . . 25--26
                      Anonymous   An Improved Anti-Friction Clutch . . . . 26--26
                      Anonymous   An Improved Leather Channeling Machine   26--26
                      Anonymous   Recently Patented Inventions . . . . . . 27--27
                      Anonymous   Business and Personal  . . . . . . . . . 28--28
                      Anonymous   Notes and Queries  . . . . . . . . . . . 28--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--30
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 32--32

Scientific American
Volume 62, Number 3, January 18, 1890

                      Anonymous   New York as a Site for the World's Fair  34--34
                      Anonymous   Torpedo Boat Tests . . . . . . . . . . . 34--34
                      Anonymous   Notes  . . . . . . . . . . . . . . . . . 34--35
                      Anonymous   Photographic Notes . . . . . . . . . . . 35--35
                      Anonymous   The Submerged Railway of Onton on the
                                  Coast of Spain . . . . . . . . . . . . . 36--36
                      Anonymous   An Improved Carpet Exhibitor . . . . . . 37--37
                      Anonymous   Improved Portable Lamp . . . . . . . . . 37--37
                      Anonymous   An Improved Straw-Burning Stove  . . . . 37--37
                      Anonymous   A Leak Stopper for Vessels . . . . . . . 37--37
                      Anonymous   The Site for the World's Fair in New
                                  York . . . . . . . . . . . . . . . . . . 38--40
                      Anonymous   Progress of Electric Lighting in London  40--41
                      Anonymous   An Electric Stenographic Pen . . . . . . 42--42
                      Anonymous   An Improved Fruit Drier  . . . . . . . . 42--42
                      Anonymous   An Improved Suspender Belt . . . . . . . 42--42
                      Anonymous   The Sherman ``King'' Vaporizer . . . . . 42--42
                      Anonymous   An Improved Fence Wire Stretcher . . . . 43--43
                      Anonymous   An Improved Pipe Wrench  . . . . . . . . 43--43
                      Anonymous   The New Astigmatic Lens for Optical
                                  Instruments  . . . . . . . . . . . . . . 43--43
                      Anonymous   Business and Personal  . . . . . . . . . 44--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Notes and Queries  . . . . . . . . . . . 44--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 48--48

Scientific American
Volume 62, Number 4, January 25, 1890

                      Anonymous   Safety in Electric Lighting  . . . . . . 50--51
                      Anonymous   Photographic Notes . . . . . . . . . . . 51--51
                      Anonymous   A Brake and Starter for Vehicles . . . . 52--52
                      Anonymous   An Improved Compound Engine  . . . . . . 52--52
                      Anonymous   An Improved Corn Trimmer . . . . . . . . 52--52
                      Anonymous   The Feather Blade Elliptic Propeller . . 53--53
                      Anonymous   An Improved Bicycle Brake Shoe . . . . . 53--53
                      Anonymous   An Improved Pruning Implement  . . . . . 53--53
                      Anonymous   An Improved Band Saw Pulley  . . . . . . 54--54
                      Anonymous   An Improved Door Lock  . . . . . . . . . 54--54
                      Anonymous   An Improved Fountain Pen . . . . . . . . 54--54
                      Anonymous   An Improved Rail Joint . . . . . . . . . 54--54
                      Anonymous   The New York Post Office . . . . . . . . 55--56
                      Anonymous   New Letter Stamping Machine  . . . . . . 56--56
                      Anonymous   Labors of the International Bureau of
                                  Weights and Measures . . . . . . . . . . 57--58
                      Anonymous   A Novelty in Tramway Practice  . . . . . 58--58
                      Anonymous   Decisions Relating to Patent Cases . . . 58--59
                      Anonymous   The French War Ship ``Redoutable'' . . . 59--59
                      Anonymous   Business and Personal  . . . . . . . . . 60--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--60
                      Anonymous   Notes and Queries  . . . . . . . . . . . 60--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--62
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 64--64

Scientific American
Volume 62, Number 5, February 1, 1890

                    F. J. Drake   Sea-Going Torpedo Boat No. 1, United
                                  States Navy  . . . . . . . . . . . . . . 65--65
                      Anonymous   American Society of Civil Engineers  . . 66--66
                      Anonymous   The Hudson River Tunnel  . . . . . . . . 66--66
                      Anonymous   The Total Eclipse of December 22, 1889   66--66
                      Anonymous   Okra . . . . . . . . . . . . . . . . . . 66--67
                      Anonymous   Position of the Planets for February . . 67--67
                      Anonymous   An Improved Ash Sifter . . . . . . . . . 68--68
                      Anonymous   An Improved Cultivator . . . . . . . . . 68--68
                      Anonymous   An Improved Car Coupling . . . . . . . . 68--68
                      Anonymous   An Improved Furnace  . . . . . . . . . . 68--68
                      Anonymous   An Improved Furnace  . . . . . . . . . . 68--68
                      Anonymous   An Improved Water Motor  . . . . . . . . 69--69
                      Anonymous   Two Improved Candlesticks  . . . . . . . 69--69
                  C. W. Maccord   Ericsson's Home  . . . . . . . . . . . . 69--70
                      Anonymous   Improved Linoleum Printing Machine . . . 72--72
                      Anonymous   An Improved Hot Air Engine . . . . . . . 73--73
                      Anonymous   Electrical Machine Room of the
                                  Halles--Centrales, Paris . . . . . . . . 73--74
                      Anonymous   An Improved Feed Bag . . . . . . . . . . 74--74
                      Anonymous   An Improved Head Rest  . . . . . . . . . 74--74
                      Anonymous   A Luminous Keyhole Escutcheon  . . . . . 74--74
                      Anonymous   An Improved Tricycle . . . . . . . . . . 75--75
                      Anonymous   An Improved Velocipede . . . . . . . . . 75--75
                      Anonymous   The Monarch Rubber Belting . . . . . . . 75--75
                      Anonymous   New Beam Caliper . . . . . . . . . . . . 75--75
                      Anonymous   Business and Personal  . . . . . . . . . 76--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Notes and Queries  . . . . . . . . . . . 76--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--77
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 80--80

Scientific American
Volume 62, Number 6, February 8, 1890

                      Anonymous   Extermination of American Game . . . . . 82--82
                      Anonymous   Wave Action  . . . . . . . . . . . . . . 82--82
                      Anonymous   Bridge Our Downtown Side Streets . . . . 82--83
                      Anonymous   An Attachment for Printing Presses . . . 84--84
                      Anonymous   A Burner for Heated Compressed Air and
                                  Oils Gases etc . . . . . . . . . . . . . 84--84
                      Anonymous   An Improved Clamp  . . . . . . . . . . . 84--84
                      Anonymous   An Improved Car Coupling . . . . . . . . 84--84
                      Anonymous   An Improved Stove Pipe . . . . . . . . . 84--84
                      Anonymous   The Armstrong 9-Inch Gun . . . . . . . . 85--86
                      Anonymous   Improved Gate for Railway Crossings  . . 86--86
                      Anonymous   Bridging New York Streets  . . . . . . . 87--87
                      Anonymous   Rio De Janeiro . . . . . . . . . . . . . 88--88
                      Anonymous   Mr Lorillard's Steel Launch  . . . . . . 89--89
                      Anonymous   Correspondence . . . . . . . . . . . . . 90--90
                      Anonymous   Paris Sewer Electric Wires and Pneumatic
                                  Tubes  . . . . . . . . . . . . . . . . . 91--91
              T. O'Conor Sloane   High and Low Tension Electric Circuits   91--91
                      Anonymous   Business and Personal  . . . . . . . . . 92--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   Notes and Queries  . . . . . . . . . . . 92--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--94
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 96--96

Scientific American
Volume 62, Number 7, February 15, 1890

                      Anonymous   The Mechanical Interlocking Switch and
                                  Signal System at the Grand Central
                                  Depot, New York  . . . . . . . . . . . . 97--97
                      Anonymous   Helping the Merchant Fleet . . . . . . . 98--98
                      Anonymous   European Workers . . . . . . . . . . . . 98--99
                      Anonymous   A Combined Cotton Chopper and Cultivator 100--100
                      Anonymous   An Improved Car Coupling . . . . . . . . 100--100
                      Anonymous   An Improved Hand Rake  . . . . . . . . . 100--100
                      Anonymous   An Improved Musical Instrument . . . . . 100--100
              T. O'Conor Sloane   Volt and Ampere Analogies  . . . . . . . 100--100
                      Anonymous   Engines of the Augusta Victoria  . . . . 101--102
                      Anonymous   Correspondence . . . . . . . . . . . . . 103--103
                      Anonymous   Photographic Notes . . . . . . . . . . . 103--103
                      Anonymous   A New Electric Conduit for Street Cars   104--104
                      Anonymous   The Dog-Headed Opossum . . . . . . . . . 105--106
                      Anonymous   An Improved Electric Signal  . . . . . . 106--106
                Geo. M. Hopkins   Some Effects of Large Currents . . . . . 107--107
                      Anonymous   Books: New Books and Publications  . . . 108--108
                      Anonymous   Business and Personal  . . . . . . . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Notes and Queries  . . . . . . . . . . . 108--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110

Scientific American
Volume 62, Number 8, February 22, 1890

                      Anonymous   The Westinghouse Alternating Current
                                  System of Electrical Distribution  . . . 113--113
                      Anonymous   The Panama Canal --- a New Project for
                                  Its Completion . . . . . . . . . . . . . 114--114
                      Anonymous   Annual Report of the Commissioner of
                                  Patents  . . . . . . . . . . . . . . . . 114--115
                Peter T. Austen   How to Purify Drinking Water . . . . . . 115--115
                      Anonymous   An Improved Metallic Shingle . . . . . . 116--116
                      Anonymous   An Improved Railroad Tie and Chair . . . 116--116
                      Anonymous   An Improved Sunshade Hat . . . . . . . . 116--116
                      Anonymous   An Improved Toy for Children . . . . . . 116--116
                      Anonymous   An Improved Tool and Handle  . . . . . . 116--116
                      Anonymous   A Ridge and Hip Covering for Roofs . . . 116--116
                      Anonymous   A New Aerial Apparatus . . . . . . . . . 117--118
                      Anonymous   Correspondence . . . . . . . . . . . . . 119--119
                      Anonymous   A Cheap Flash Lamp . . . . . . . . . . . 123--123
                      Anonymous   A New Method of Electrically Driving
                                  Tuning Forks . . . . . . . . . . . . . . 123--123
                      Anonymous   Simple Calls for Telephone Lines . . . . 123--123
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 124--124
                      Anonymous   New Books and Publications . . . . . . . 124--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Notes and Queries  . . . . . . . . . . . 124--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126

Scientific American
Volume 62, Number 9, March 1, 1890

                      Anonymous   Electro-Motors on Trunk Lines  . . . . . 130--130
                      Anonymous   S. J. Perry  . . . . . . . . . . . . . . 130--130
                      Anonymous   The World's Fair . . . . . . . . . . . . 130--130
                      Anonymous   William Jarvis Mcalpine  . . . . . . . . 130--131
                      Anonymous   Photographic Notes . . . . . . . . . . . 131--131
                      Anonymous   Hydraulic Pressure Gold Chlorination
                                  Process  . . . . . . . . . . . . . . . . 132--132
                      Anonymous   An Improved Cable Grip . . . . . . . . . 132--132
                      Anonymous   An Improved Printer's Galley . . . . . . 132--132
                      Anonymous   An Improved Brake Staff Support  . . . . 133--133
                      Anonymous   An Improved Butter Worker  . . . . . . . 133--133
                      Anonymous   An Improved Car Coupling . . . . . . . . 133--133
                      Anonymous   An Improved Window Shade Exhibitor . . . 133--133
                      Anonymous   An Improved Check Hook for Harness . . . 133--134
                      Anonymous   An Improved Hedge Fence  . . . . . . . . 134--134
                      Anonymous   An Improved Hoe or Rake  . . . . . . . . 134--134
                      Anonymous   An Improved Machine for Stacking Hay,
                                  Ensilage, Etc. . . . . . . . . . . . . . 134--134
                      Anonymous   The New Boston Fire Boat ``Engine No.
                                  31'' . . . . . . . . . . . . . . . . . . 135--135
                      Anonymous   Correspondence . . . . . . . . . . . . . 135--136
                      Anonymous   The Artesian Wells of Riverside, Cal . . 136--136
                      Anonymous   The Armadillo  . . . . . . . . . . . . . 137--138
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 139--139
                      Anonymous   Business and Personal  . . . . . . . . . 139--139
                      Anonymous   New Books and Publications . . . . . . . 139--139
                      Anonymous   Recently Patented Inventions . . . . . . 139--139
                      Anonymous   Notes and Queries  . . . . . . . . . . . 139--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142

Scientific American
Volume 62, Number 10, March 8, 1890

                      Anonymous   New Type of Locomotive Driving Wheels    145--146
                      Anonymous   The World's Fair of 1892 --- Chicago
                                  Favored by the House of Representatives  146--147
                      Anonymous   Leprosy  . . . . . . . . . . . . . . . . 147--147
                      Anonymous   Position of the Planets for March  . . . 147--147
                      Anonymous   An Improved Magazine Hand Camera . . . . 148--148
                      Anonymous   The Sisal Plant at Nassau, N.P.  . . . . 148--148
                      Anonymous   An Improved Rope Clamp and Thimble . . . 149--149
                      Anonymous   An Improved Revolving House Hoe  . . . . 149--149
                      Anonymous   An Improved Tool Cutter  . . . . . . . . 149--149
                      Anonymous   A Removable Siding for Bedsteads . . . . 149--149
                      Anonymous   An Improved Cultivator . . . . . . . . . 149--150
                      Anonymous   An Improved Game Apparatus . . . . . . . 150--150
                      Anonymous   An Improved Lamp . . . . . . . . . . . . 150--150
                      Anonymous   An Improved Tape Measure . . . . . . . . 150--150
                      Anonymous   Correspondence . . . . . . . . . . . . . 151--151
                      Anonymous   Railway Practice in America  . . . . . . 152--154
                Geo. M. Hopkins   The Scientific Use of the Phonograph . . 155--155
                      Anonymous   Books: New Books and Publications  . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--158
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 160--160

Scientific American
Volume 62, Number 11, March 15, 1890

                      Anonymous   The Celestial World  . . . . . . . . . . 162--162
                      Anonymous   The Monitor as a Battle Ship . . . . . . 162--162
                    H. C. Hovey   The Manufacture and Uses of Aluminum . . 163--164
                      Anonymous   Manual Instruction of the Mechanic . . . 164--164
                      Anonymous   An Improved Barrel Truck and Jack  . . . 165--165
                      Anonymous   An Improved Milk Can . . . . . . . . . . 165--165
                      Anonymous   The Magic Money Box  . . . . . . . . . . 165--165
                      Anonymous   An Improved Cash Carrier . . . . . . . . 165--166
                      Anonymous   Correspondence . . . . . . . . . . . . . 166--166
                      Anonymous   An Improved Glass Polishing Wheel  . . . 166--166
                      Anonymous   A New Machinists' Hammer . . . . . . . . 166--166
                      Anonymous   The San Diego Flume System . . . . . . . 167--167
                      Anonymous   The New Dry Dock at Halifax  . . . . . . 168--169
                      Anonymous   An Improved Cane Mill  . . . . . . . . . 169--169
                      Anonymous   The Mummy Cats of Beni Hassan  . . . . . 169--169
                      Anonymous   A Running-Board for the Top of Cars  . . 169--169
                      Anonymous   An Improved Car Brake  . . . . . . . . . 169--170
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 171--171
                      Anonymous   Books: New Books and Publications  . . . 171--171
                      Anonymous   Business and Personal  . . . . . . . . . 171--171
                      Anonymous   Recently Patented Inventions . . . . . . 171--171
                      Anonymous   Notes and Queries  . . . . . . . . . . . 171--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--174

Scientific American
Volume 62, Number 12, March 22, 1890

                      Anonymous   New Conference of the International
                                  Industrial Union . . . . . . . . . . . . 178--178
                      Anonymous   Progress of Dynamite Guns  . . . . . . . 178--179
                      Anonymous   Smokeless Gunpowder  . . . . . . . . . . 180--181
                      Anonymous   Decisions Relating to Patents  . . . . . 181--181
                      Anonymous   An Improved Curtain Fixture  . . . . . . 181--181
                      Anonymous   An Improved Lister and Drill . . . . . . 181--181
                      Anonymous   An Improved Sensitive Drill  . . . . . . 181--182
                      Anonymous   An Improved Coupling Link  . . . . . . . 182--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                      Anonymous   The Harlem River Improvement and Ship
                                  Canal  . . . . . . . . . . . . . . . . . 183--183
                      Anonymous   Bending and Embossing Sheet Metal  . . . 184--184
                      Anonymous   Sending Pictures by Telegraph  . . . . . 184--184
                      Anonymous   An Improved Mill Boot or Pestle  . . . . 184--186
                      Anonymous   \booktitleScientific American building
                                  Edition  . . . . . . . . . . . . . . . . 187--187
                      Anonymous   Books: New Books and Publications  . . . 187--187
                      Anonymous   Business and Personal  . . . . . . . . . 187--187
                      Anonymous   Recently Patented Inventions . . . . . . 187--187
                      Anonymous   Notes and Queries  . . . . . . . . . . . 187--188
                      Anonymous   To Inventors . . . . . . . . . . . . . . 188--188
                      Anonymous   Index of Inventions  . . . . . . . . . . 188--190

Scientific American
Volume 62, Number 13, March 29, 1890

                      Anonymous   Formal Opening of the Great Forth Bridge 194--194
                      Anonymous   Roller Mill Patent Case  . . . . . . . . 194--194
                      Anonymous   Position of the Planets for April  . . . 194--195
                      Anonymous   The Manufacture of Fishing Rods and
                                  Tackle . . . . . . . . . . . . . . . . . 196--196
                      Anonymous   A Hanger for Use in Curing Tobacco . . . 197--197
                      Anonymous   An Improved Adjustable Grooving Head . . 197--197
                      Anonymous   An Improved Car Coupling . . . . . . . . 197--197
                      Anonymous   An Improved Door Knob Attachment . . . . 197--197
                      Anonymous   An Improved Door Check . . . . . . . . . 197--198
                      Anonymous   An Improved Blind for Bridles  . . . . . 198--198
                      Anonymous   Correspondence . . . . . . . . . . . . . 199--199
                      Anonymous   Manufacture of Paper on the Continent    200--201
                      Anonymous   An Improved Armature for Electric
                                  Machines . . . . . . . . . . . . . . . . 201--201
                      Anonymous   An Improved Sewing Machine . . . . . . . 201--201
                      Anonymous   Launch of the United States Steel
                                  Cruiser Newark . . . . . . . . . . . . . 202--202
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 203--203
                      Anonymous   Books: New Books and Publications  . . . 203--203
                      Anonymous   Business and Personal  . . . . . . . . . 203--203
                      Anonymous   Recently Patented Inventions . . . . . . 203--203
                      Anonymous   Notes and Queries  . . . . . . . . . . . 204--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--206

Scientific American
Volume 62, Number 14, April 5, 1890

                      Anonymous   Electro-Pneumatic Block Signal System    209--209
                      Anonymous   Soda Ash . . . . . . . . . . . . . . . . 210--211
                      Anonymous   An Improved Alarm Lock . . . . . . . . . 212--212
                      Anonymous   An Improved Means of Channel Protection  212--212
                      Anonymous   Low Water Alarm and Flue Cleaning Device
                                  for Steam Boilers  . . . . . . . . . . . 212--212
                      Anonymous   The Victor Safety Bicycle  . . . . . . . 212--212
                      Anonymous   An Improved Atomizer . . . . . . . . . . 213--213
                      Anonymous   An Improved End Gate for Wagons  . . . . 213--213
                      Anonymous   An Improved Key Fastener . . . . . . . . 213--213
                      Anonymous   A Portable Lemonade Holder and Glass
                                  Washer . . . . . . . . . . . . . . . . . 213--213
                      Anonymous   A Nut and Washer for Vehicle Axles . . . 213--214
                      Anonymous   Correspondence . . . . . . . . . . . . . 215--215
                      Anonymous   Mountains of the Moon  . . . . . . . . . 217--218
                      Anonymous   An Improved Bridge Flooring  . . . . . . 218--218
                      Anonymous   An Improved Camera . . . . . . . . . . . 218--218
                      Anonymous   Automatic Recording Signal for Railroads 219--219
                      Anonymous   Queen's New Triple Plate Toeplee--Holtz
                                  Machine  . . . . . . . . . . . . . . . . 219--219
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 220--220
                      Anonymous   Books: New Books and Publications  . . . 220--220
                      Anonymous   Business and Personal  . . . . . . . . . 220--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Notes and Queries  . . . . . . . . . . . 220--221
                      Anonymous   To Inventors . . . . . . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--222

Scientific American
Volume 62, Number 15, April 12, 1890

                      Anonymous   A New Decision by the Supreme Court
                                  Relating to Foreign and American Patents 226--226
                      Anonymous   Smokeless Gunpowder  . . . . . . . . . . 226--226
                      Anonymous   Stocking the Hudson With Salmon  . . . . 226--227
                      Anonymous   Patent Office Salaries . . . . . . . . . 227--227
                      Anonymous   An Improved Car Coupling . . . . . . . . 228--228
                      Anonymous   An Improved Dough Kneader  . . . . . . . 228--228
                      Anonymous   An Improved Drainage and Sewerage System 228--228
                      Anonymous   An Improved Printer's Galley . . . . . . 228--228
                      Anonymous   An Improved Cotton Cultivator  . . . . . 229--229
                      Anonymous   The Lovell Diamond Safety Bicycle  . . . 229--229
                      Anonymous   A Machine for Distributing Poison on
                                  Plants . . . . . . . . . . . . . . . . . 229--229
                      Anonymous   Compressed Air Passenger Cars  . . . . . 229--230
                      Anonymous   A Device for Attaching Cost or Price
                                  Tickets  . . . . . . . . . . . . . . . . 231--231
                      Anonymous   An Improved Check Punch  . . . . . . . . 231--231
                      Anonymous   An Improved Pencil Sharpener and Holder  231--231
                      Anonymous   An Improved Stove-Pipe Shelf . . . . . . 231--231
                      Anonymous   The Cyclone of March 26,27,and 28  . . . 232--235
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 236--236
                      Anonymous   Business and Personal  . . . . . . . . . 236--236
                      Anonymous   New Books and Publications . . . . . . . 236--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   Notes and Queries  . . . . . . . . . . . 236--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238

Scientific American
Volume 62, Number 16, April 19, 1890

                      Anonymous   Accident to a Great Steamer  . . . . . . 242--242
                      Anonymous   Camphor  . . . . . . . . . . . . . . . . 242--242
                      Anonymous   The Majestic . . . . . . . . . . . . . . 242--242
                      Anonymous   Improvement of the ARC Light . . . . . . 242--243
                      Anonymous   An Improved Permutation Lock . . . . . . 244--244
                      Anonymous   An Improved Spring Motor . . . . . . . . 244--244
                      Anonymous   An Improved Type-Writer  . . . . . . . . 244--244
                      Anonymous   An Improved Weeder . . . . . . . . . . . 244--244
                      Anonymous   Carter's Ditching and Excavating Machine 245--245
                      Anonymous   An Improved Perforating Wheel  . . . . . 245--245
                      Anonymous   An Improved Skylight . . . . . . . . . . 245--245
                      Anonymous   An Improved Thill Coupling . . . . . . . 245--245
                      Anonymous   The Nonpareil Pipe Plug  . . . . . . . . 245--245
                      Anonymous   Preserve for Binding . . . . . . . . . . 245--245
                      Anonymous   Climbing the Great Chimney of the Clark
                                  Thread Works, at Harrison, N.J.  . . . . 246--246
                      Anonymous   Correspondence . . . . . . . . . . . . . 247--247
                      Anonymous   Economy of Belting and Pulleys . . . . . 247--247
                Geo. M. Hopkins   The Scientific use of the Phonograph . . 248--248
                      Anonymous   An Improved Mitering Machine . . . . . . 249--249
                      Anonymous   Fluorine . . . . . . . . . . . . . . . . 249--250
                      Anonymous   Improved Means of Distributing Power . . 250--250
                      Anonymous   New Books and Publications . . . . . . . 251--251
                      Anonymous   Recently Patented Inventions . . . . . . 251--251
                      Anonymous   Business and Personal  . . . . . . . . . 252--252
                      Anonymous   Notes and Queries  . . . . . . . . . . . 252--253
                      Anonymous   To Inventors . . . . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--255
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 256--256

Scientific American
Volume 62, Number 17, April 26, 1890

                      Anonymous   Exhibition of the Wonders of Electricity 258--258
                      Anonymous   A Proposed Bill Against the Chinese in
                                  the United States  . . . . . . . . . . . 258--259
                      Anonymous   Preserve for Binding . . . . . . . . . . 259--259
                      Anonymous   Position of the Planets for May  . . . . 259--259
                      Anonymous   Frick's Commercial Evaporator ``Simoon'' 260--260
                      Anonymous   Garrett's Saddle Jack  . . . . . . . . . 260--260
                      Anonymous   An Improved Quilter  . . . . . . . . . . 260--260
                      Anonymous   An Improved Brake Shoe . . . . . . . . . 261--261
                      Anonymous   An Improved Circuit Closer . . . . . . . 261--261
                      Anonymous   An Improved Churn Dasher . . . . . . . . 261--261
                      Anonymous   An Improved Measuring Faucet . . . . . . 261--261
                      Anonymous   An Improved Pipe Wrench  . . . . . . . . 261--261
                      Anonymous   An Improved Shoe or Glove Fastener . . . 261--261
                      Anonymous   Photographic Notes . . . . . . . . . . . 262--262
                      Anonymous   Correspondence . . . . . . . . . . . . . 263--263
                      Anonymous   Edison's Phonographic Doll . . . . . . . 263--263
                      Anonymous   Lieut. Bettini's New Micro-Graphophone   264--264
                      Anonymous   The Stepped Platform Railway . . . . . . 265--266
                      Anonymous   The New Gun of the German Army . . . . . 266--267
                      Anonymous   An Improved Drawing Kit  . . . . . . . . 267--267
                      Anonymous   An Improved Music Leaf Turner  . . . . . 267--267
                      Anonymous   Books: New Books and Publications  . . . 268--268
                      Anonymous   Business and Personal  . . . . . . . . . 268--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Notes and Queries  . . . . . . . . . . . 268--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--271
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 272--272

Scientific American
Volume 62, Number 18, May 3, 1890

                      Anonymous   The Westinghouse Interlocking Switch and
                                  Signal System  . . . . . . . . . . . . . 273--273
                      Anonymous   A Questionable Patent Bill . . . . . . . 274--274
                    E. O. Hovey   The Oil Well at Southbury, Conn  . . . . 275--275
                      Anonymous   An Improved Automatic Dumb Waiter  . . . 276--276
                      Anonymous   An Improved Brace for Piano String
                                  Frames . . . . . . . . . . . . . . . . . 276--276
                      Anonymous   An Improved Water Tower and Extension
                                  Ladder . . . . . . . . . . . . . . . . . 276--276
                      Anonymous   An Improved Shaft Lighter  . . . . . . . 277--277
                      Anonymous   An Improved Time Register  . . . . . . . 277--277
                      Anonymous   An Improved Windlass . . . . . . . . . . 277--277
                      Anonymous   New German Armor-Clad Cruisers . . . . . 277--277
                      Anonymous   An Improved Animal Bed . . . . . . . . . 277--278
                      Anonymous   Preserve for Binding . . . . . . . . . . 278--278
                      Anonymous   An Improved Hay Sling  . . . . . . . . . 279--279
                      Anonymous   The Wilzin Automatic Knife . . . . . . . 279--279
                      Anonymous   The Proposed Suspension Bridge across
                                  the Hudson River at New York . . . . . . 280--283
                      Anonymous   Automatic Time and Dating Stamps . . . . 283--283
                      Anonymous   An Improved Grinding Machine . . . . . . 283--283
                      Anonymous   An Improved Steam Engine Valve . . . . . 283--283
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 284--284
                      Anonymous   Books: New Books and Publications  . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   To Inventors . . . . . . . . . . . . . . 284--284
                      Anonymous   Notes and Queries  . . . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Index of Inventions  . . . . . . . . . . 284--286
                      Anonymous   The \booktitleScientific American
                                  Established 1846 . . . . . . . . . . . . 288--288
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 288--288

Scientific American
Volume 62, Number 19, May 10, 1890

                      Anonymous   The Rowell Automatic Railway Safety Stop 289--289
                      Anonymous   Torpedo Boats  . . . . . . . . . . . . . 290--290
                      Anonymous   Ships and Guns Needed for Defense  . . . 290--291
                      Anonymous   A Device for Automatically Lighting
                                  Fires  . . . . . . . . . . . . . . . . . 292--292
                      Anonymous   An Improved Can Opener . . . . . . . . . 292--292
                      Anonymous   An Improved Hoist  . . . . . . . . . . . 292--292
                      Anonymous   An Improved Hat Holder . . . . . . . . . 292--292
                      Anonymous   An Improved Lawn Mower . . . . . . . . . 292--292
                      Anonymous   An Improved Channel Cleaner  . . . . . . 293--293
                      Anonymous   An Improved Dust Guard and Ventilator    293--293
                      Anonymous   An Improved Irrigating Apparatus . . . . 293--293
                      Anonymous   An Improved Switch Signal  . . . . . . . 293--293
                      Anonymous   Correspondence . . . . . . . . . . . . . 295--295
                      Anonymous   New Elevated Railway . . . . . . . . . . 296--296
                      Anonymous   Electric Lighting for Amateurs . . . . . 297--298
                      Anonymous   An Improved Compound Engine  . . . . . . 299--299
                      Anonymous   An Improved Dynamometer  . . . . . . . . 299--299
                      Anonymous   Books: New Books and Publications  . . . 300--300
                      Anonymous   Business and Personal  . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Notes and Queries  . . . . . . . . . . . 300--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--302
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 304--304

Scientific American
Volume 62, Number 20, May 17, 1890

                      Anonymous   A New Submarine Boat . . . . . . . . . . 305--305
                      Anonymous   The Copyright Bill Fails To Pass . . . . 306--306
                      Anonymous   A Fiber from Cotton Stalks . . . . . . . 306--307
                      Anonymous   An Anvil Attachment  . . . . . . . . . . 308--308
                      Anonymous   An Improved Adjustable Ladder  . . . . . 308--308
                      Anonymous   An Improved Pipe Clamp . . . . . . . . . 308--308
                      Anonymous   An Improved Ventilator for Railway Cars  308--308
                      Anonymous   An Improved Clothes Line Adjuster  . . . 309--309
                      Anonymous   An Improved Curtain Pole Fixture . . . . 309--309
                      Anonymous   An Improved Ledger Index . . . . . . . . 309--309
                      Anonymous   An Improved Wire Stretcher . . . . . . . 309--309
                      Anonymous   A Water Shield for Window Brushes  . . . 309--309
                      Anonymous   Correspondence . . . . . . . . . . . . . 311--311
                      Anonymous   The Accident to the Steamer City of
                                  Paris  . . . . . . . . . . . . . . . . . 312--313
                      Anonymous   Etching  . . . . . . . . . . . . . . . . 313--313
                      Anonymous   An Improved Furnace Door Opener  . . . . 313--313
                      Anonymous   An Improved Valve  . . . . . . . . . . . 313--313
                      Anonymous   A Gigantic Plant from Sumatra  . . . . . 314--315
                      Anonymous   A New Gun for Firing High Explosives . . 315--315
                      Anonymous   A New Target Pistol  . . . . . . . . . . 315--315
                      Anonymous   \booktitleScientific American  . . . . . 316--316
                      Anonymous   Business and Personal  . . . . . . . . . 316--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--316
                      Anonymous   Notes and Queries  . . . . . . . . . . . 316--317
                      Anonymous   To Inventors . . . . . . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--318
                      Anonymous   Electrical Books . . . . . . . . . . . . 319--319
                      Anonymous   The \booktitleScientific American  . . . 320--320
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 320--320

Scientific American
Volume 62, Number 21, May 24, 1890

                      Anonymous   Seabury Breech Mechanism for Rapid
                                  Firing and other Guns  . . . . . . . . . 321--321
                      Anonymous   Profits of the Paris Exposition  . . . . 322--322
                      Anonymous   America's Testimonial to France  . . . . 322--323
                      Anonymous   An Improved Blanket Harness  . . . . . . 324--324
                      Anonymous   An Improved Car Coupling . . . . . . . . 324--324
                      Anonymous   An Improved Knife Grinding Machine . . . 324--324
                      Anonymous   An Improved Padlock  . . . . . . . . . . 324--324
                      Anonymous   A Slag Escape for Tuy\`eres  . . . . . . 324--324
                      Anonymous   A Lesson in Repoussé  . . . . . . . . . . 325--326
                      Anonymous   Correspondence . . . . . . . . . . . . . 327--327
                      Anonymous   A Modern Stage Trick . . . . . . . . . . 329--329
                      Anonymous   A Venomous Ceylon Serpent  . . . . . . . 329--329
                      Anonymous   Recently Patented Inventions . . . . . . 330--330
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 331--331
                      Anonymous   Recently Patented Inventions . . . . . . 331--331
                      Anonymous   Business and Personal  . . . . . . . . . 332--332
                      Anonymous   Notes and Queries  . . . . . . . . . . . 332--333
                      Anonymous   To Inventors . . . . . . . . . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--334
                      Anonymous   The \booktitleScientific American
                                  Publications for 1890  . . . . . . . . . 335--335
                      Anonymous   Electrical Books Recently Published  . . 335--335
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 335--335
                      Anonymous   The \booktitleScientific American  . . . 336--336
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 336--336

Scientific American
Volume 62, Number 22, May 31, 1890

                      Anonymous   The Industrial South --- Tallapoosa, Ga  338--338
                      Anonymous   A Weekly Payment Law in New York . . . . 338--338
                      Anonymous   Rice Culture . . . . . . . . . . . . . . 338--339
                      Anonymous   Photographic Notes . . . . . . . . . . . 339--339
                      Anonymous   Position of the Planets for June . . . . 339--339
                      Anonymous   An Improved Bag Filler and Holder  . . . 340--340
                      Anonymous   An Improved Nut Lock . . . . . . . . . . 340--340
                      Anonymous   An Index Plate for Gear-Cutting Machines 340--340
                      Anonymous   An Improved Vehicle Wheel  . . . . . . . 340--340
                      Anonymous   An Improved Ore Concentrator . . . . . . 340--341
                      Anonymous   The Fire Alarm System of Jersey City . . 341--341
                      Anonymous   An Envelope Moistener and Sealer . . . . 342--342
                      Anonymous   An Improved Dental Instrument  . . . . . 342--342
                      Anonymous   An Improved Holder for Paper Bags  . . . 342--342
                      Anonymous   An Improved Sad Iron . . . . . . . . . . 342--342
                      Anonymous   An Improved Tool Holder  . . . . . . . . 342--342
                      Anonymous   Correspondence . . . . . . . . . . . . . 343--344
                      Anonymous   An Improved Logging Railway  . . . . . . 344--344
                      Anonymous   An Improved Shaft Bearing  . . . . . . . 344--344
                      Anonymous   Stained Glass and Objects of Wire Cloth  347--347
                      Anonymous   Business and Personal  . . . . . . . . . 348--348
                      Anonymous   New Books and Publications . . . . . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Notes and Queries  . . . . . . . . . . . 348--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--350
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 352--352

Scientific American
Volume 62, Number 23, June 7, 1890

                      Anonymous   Improved Ships and Life Saving Devices
                                  Wanted . . . . . . . . . . . . . . . . . 354--354
                      Anonymous   The New Steamer Normannia  . . . . . . . 354--355
                      Anonymous   An Improved Fodder Fork  . . . . . . . . 356--356
                      Anonymous   An Improved Metal Awning . . . . . . . . 356--356
                      Anonymous   An Improved Reversible Seat for Chairs   356--356
                      Anonymous   A New Straightway Valve  . . . . . . . . 356--356
                      Anonymous   Stone's Bread Cutter or Slicing Machine  356--356
                      Anonymous   An Improved Pneumatic Railway System . . 357--357
                      Anonymous   An Improved Passenger Car  . . . . . . . 357--358
                      Anonymous   An Improved Hoist and Conveyer . . . . . 358--358
                      Anonymous   An Improved Tobacco Pipe Top . . . . . . 358--358
                      Anonymous   Correspondence . . . . . . . . . . . . . 359--359
                      Anonymous   Coal Handling Machinery at the Rondout
                                  Yard of the Delaware and Hudson Canal Co 360--361
                      Anonymous   An Improved Elevator Car . . . . . . . . 361--361
                      Anonymous   An Improved Mail Car . . . . . . . . . . 361--362
                      Anonymous   Hinge Connection for Electric Burglar
                                  Alarms . . . . . . . . . . . . . . . . . 363--363
                      Anonymous   Wood Carving . . . . . . . . . . . . . . 363--363
                      Anonymous   Books: New Books and Publications  . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 364--364
                      Anonymous   Notes and Queries  . . . . . . . . . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   To Inventors . . . . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--366
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 368--368

Scientific American
Volume 62, Number 24, June 14, 1890

                      Anonymous   The Westinghouse Foundry, Near
                                  Pittsburg, Pa  . . . . . . . . . . . . . 369--370
                      Anonymous   Proposed Amendments to the Patent Laws   370--371
                      Anonymous   A Community of Readers . . . . . . . . . 371--371
                      Anonymous   An Improved Dumb-Waiter Indicator  . . . 372--372
                      Anonymous   An Improved Fence Post . . . . . . . . . 372--372
                      Anonymous   An Improved Tile or Brick Cutting Table  372--372
                      Anonymous   A Tail Guard and Line Rest for Harness   372--372
                      Anonymous   A Cutting Tool Attachment for Planers    373--373
                      Anonymous   An Improved Cabinet for Holding Spool
                                  Thread . . . . . . . . . . . . . . . . . 373--373
                      Anonymous   An Improved Water Wheel  . . . . . . . . 373--373
                      Anonymous   A Novel Advertising Device . . . . . . . 373--373
                      Anonymous   An Improved Oil or Gas Stove . . . . . . 373--374
                      Anonymous   Photographic Notes . . . . . . . . . . . 374--375
                      Anonymous   The Mount Pleasant Yard of the
                                  Pennsylvania Railroad, at Jersey City,
                                  N.J. . . . . . . . . . . . . . . . . . . 376--377
                      Anonymous   The ``American System'' of Electric Arc
                                  Lighting . . . . . . . . . . . . . . . . 377--377
                      Anonymous   An Improved Tellurian  . . . . . . . . . 377--378
                      Anonymous   An Improved Method of Automatically
                                  Closing Elevator Doors . . . . . . . . . 378--379
                      Anonymous   Ornamental Iron Work for Amateurs  . . . 379--379
                      Anonymous   Business and Personal  . . . . . . . . . 380--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Notes and Queries  . . . . . . . . . . . 380--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--382
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 384--384

Scientific American
Volume 62, Number 25, June 21, 1890

                      Anonymous   The 155th Street Viaduct, New York City,
                                  N.Y. . . . . . . . . . . . . . . . . . . 385--385
                      Anonymous   The Winnebago County (Iowa) Meteorites   386--387
                      Anonymous   Decisions Relating to Patents  . . . . . 387--387
                      Anonymous   A Device to Navigate the Air . . . . . . 388--388
                      Anonymous   An Improved Baggage Check  . . . . . . . 388--388
                      Anonymous   An Improved Book Holder  . . . . . . . . 388--388
                      Anonymous   An Improved Life Raft  . . . . . . . . . 388--388
                      Anonymous   An Improved Rein Guide . . . . . . . . . 388--388
                      Anonymous   An Improved Car Coupling . . . . . . . . 389--389
                      Anonymous   An Improved Carpet Cleaning Machine  . . 389--389
                      Anonymous   An Improved Hydraulic Motor  . . . . . . 389--389
                      Anonymous   An Improved Liquid Holding Vessel  . . . 389--389
                      Anonymous   An Improved Machine for Hilling Celery   389--389
                      Anonymous   An Improved Cotton Picker  . . . . . . . 389--390
                      Anonymous   The Development of the Caliper . . . . . 390--390
                      Anonymous   An Improved Metal Cross Tie  . . . . . . 390--391
                      Anonymous   Singer's Great Sewing Machine
                                  Manufactory After the Fire . . . . . . . 392--392
                      Anonymous   A Subway Manhole Explosion Followed by a
                                  Gas Fire . . . . . . . . . . . . . . . . 393--393
                      Anonymous   Wall Ornaments . . . . . . . . . . . . . 395--395
                      Anonymous   Business and Personal  . . . . . . . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Notes and Queries  . . . . . . . . . . . 396--397
                      Anonymous   To Inventors . . . . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--398
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 400--400

Scientific American
Volume 62, Number 26, June 28, 1890

                      Anonymous   Disappearance of Energy  . . . . . . . . 402--402
                      Anonymous   Good Doctrine in Regard to Patents . . . 402--402
                      Anonymous   Position of the Planets in July  . . . . 402--403
                      Anonymous   An Improved Car Coupling . . . . . . . . 404--404
                      Anonymous   An Improved Hinge  . . . . . . . . . . . 404--404
                      Anonymous   An Improved Hoop Shaving Machine . . . . 404--404
                      Anonymous   A Machine for Making Articles from Pulp  404--404
                      Anonymous   An Improved Collar for Grinding Pans . . 404--405
                      Anonymous   An Improved Car Coupling . . . . . . . . 405--405
                      Anonymous   Improved Cement Sinks, Washtubs, Etc.    405--406
                      Anonymous   The Berlin Electrical Works  . . . . . . 407--407
                      Anonymous   A Residence at Portchester, N.Y. . . . . 408--408
                      Anonymous   Some Things in Wire  . . . . . . . . . . 409--410
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 411--411
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   Recently Patented Inventions . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 411--412
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 413--414


Scientific American
Volume 63, Number 1, July 5, 1890

                      Anonymous   M. Pasteur . . . . . . . . . . . . . . . 1--2
                      Anonymous   Fire Crackers  . . . . . . . . . . . . . 2--3
                      Anonymous   Speed Trial of the Cruiser Philadelphia  3--3
                      Anonymous   An Improved Ice Plane  . . . . . . . . . 4--4
                      Anonymous   An Improved Rein Holder  . . . . . . . . 4--4
                      Anonymous   An Improved Snap Hook  . . . . . . . . . 4--4
                      Anonymous   An Improved Wagon Brake  . . . . . . . . 4--4
                      Anonymous   Swift's Double Action and Hammerless
                                  Revolvers  . . . . . . . . . . . . . . . 4--4
                      Anonymous   An Improved Potato Digger  . . . . . . . 5--5
                      Anonymous   An Improved Tension Device for Belts . . 5--5
                      Anonymous   A Neat and Effective Clothes Beater  . . 5--5
                      Anonymous   Rife's Automatic Hydraulic Engine  . . . 5--5
                      Anonymous   An Improved Wabble Saw . . . . . . . . . 5--6
                      Anonymous   Imitation of Majolica  . . . . . . . . . 6--7
                      Anonymous   An Electric Trap . . . . . . . . . . . . 8--8
                      Anonymous   Walking on the Ceiling Head Down . . . . 8--8
                      Anonymous   The Weaver . . . . . . . . . . . . . . . 9--9
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 10--10
                      Anonymous   Business and Personal  . . . . . . . . . 10--10
                      Anonymous   New Books and Publications . . . . . . . 10--10
                      Anonymous   Notes and Queries  . . . . . . . . . . . 10--10
                      Anonymous   Recently Patented Inventions . . . . . . 10--10
                      Anonymous   Index of Inventions  . . . . . . . . . . 11--12

Scientific American
Volume 63, Number 2, July 12, 1890

                      Anonymous   Ammonia  . . . . . . . . . . . . . . . . 16--16
                      Anonymous   A Summer School of Biology . . . . . . . 16--16
                      Anonymous   The Chicago World's Fair . . . . . . . . 16--17
                      Anonymous   Trade Mark Decisions . . . . . . . . . . 17--17
                      Anonymous   An Imitation Baseball Game . . . . . . . 18--18
                      Anonymous   An Improved Fruit Picking Stand  . . . . 18--18
                      Anonymous   An Improved Log Loading Machine  . . . . 18--18
                      Anonymous   An Improved Safety Latch for Elevator
                                  Doors  . . . . . . . . . . . . . . . . . 18--18
                      Anonymous   A New Plating Dynamo . . . . . . . . . . 18--18
                      Anonymous   An Improved Dental Tool  . . . . . . . . 19--19
                      Anonymous   An Improved Gravity Hoist  . . . . . . . 19--19
                      Anonymous   An Improved Header Brake . . . . . . . . 19--19
                      Anonymous   An Improved Mail Pouch Catcher . . . . . 19--19
                      Anonymous   An Improved Stone Polishing Machine  . . 19--19
                      Anonymous   An Improved Automatic Regulator  . . . . 19--20
                      Anonymous   Home Made Ornaments  . . . . . . . . . . 20--20
                      Anonymous   The Sodom and Bog Brook Reservoirs in
                                  the Croton Basin, N.Y. . . . . . . . . . 21--21
                      Anonymous   Manufacture of Condensed Milk in
                                  Switzerland  . . . . . . . . . . . . . . 22--22
                      Anonymous   The New Merchants' Bridge at St. Louis   22--23
                      Anonymous   Burrowing Sea Urchins  . . . . . . . . . 23--23
                      Anonymous   Photographic Notes . . . . . . . . . . . 24--25
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 26--26
                      Anonymous   Business and Personal  . . . . . . . . . 26--26
                      Anonymous   New Books and Publications . . . . . . . 26--26
                      Anonymous   Recently Patented Inventions . . . . . . 26--26
                      Anonymous   Notes and Queries  . . . . . . . . . . . 26--27
                      Anonymous   Index of Inventions  . . . . . . . . . . 27--28

Scientific American
Volume 63, Number 3, July 19, 1890

                      Anonymous   Cost of the New Aqueduct . . . . . . . . 32--32
                      Anonymous   The Panama Canal Bubble  . . . . . . . . 32--33
                      Anonymous   A Hemming Attachment for Sewing Machines 34--34
                      Anonymous   An Improved Guide for Sewing Machines    34--34
                      Anonymous   Hot Water to Drive Cattle from Tracks    35--35
                      Anonymous   An Improved Bridle for Horses  . . . . . 35--35
                      Anonymous   An Improved Folding Scaffold Bracket . . 35--35
                      Anonymous   An Improved Garden Implement . . . . . . 35--35
                      Anonymous   A Solar Attachment for Transit
                                  Instruments  . . . . . . . . . . . . . . 35--35
                      Anonymous   The New Croton Aqueduct --- the Harlem
                                  River Siphon and Pumping Apparatus . . . 36--36
                      Anonymous   Home Made Grills and Gratings  . . . . . 37--37
                      Anonymous   The Mcleod Pneumatic System of Heating,
                                  Ventilating and Cooling, and Improved
                                  Subway Construction  . . . . . . . . . . 38--38
                      Anonymous   The Gramophone . . . . . . . . . . . . . 39--39
                      Anonymous   New York City Aqueduct --- Its
                                  Engineering Features and Design  . . . . 40--41
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 42--42
                      Anonymous   New Books and Publications . . . . . . . 42--42
                      Anonymous   Recently Patented Inventions . . . . . . 42--42
                      Anonymous   Business and Personal  . . . . . . . . . 43--43
                      Anonymous   To Inventors . . . . . . . . . . . . . . 43--43
                      Anonymous   Notes and Queries  . . . . . . . . . . . 43--43
                      Anonymous   Index of Inventions  . . . . . . . . . . 43--44

Scientific American
Volume 63, Number 4, July 26, 1890

                      Anonymous   Experiments With the Sims--Edison
                                  Torpedo  . . . . . . . . . . . . . . . . 47--48
                      Anonymous   It Pays to Advertise in the
                                  \booktitleScientific American  . . . . . 48--48
                      Anonymous   The Gypsy Moth in Massachusetts  . . . . 48--49
                      Anonymous   Bolt Threading Machine . . . . . . . . . 50--50
                      Anonymous   An Improved Screen Attachment for
                                  Windows  . . . . . . . . . . . . . . . . 50--50
                      Anonymous   An Improved Surveyor's Instrument  . . . 50--50
                      Anonymous   An Improved Umbrella or Parasol
                                  Exhibitor  . . . . . . . . . . . . . . . 50--50
                      Anonymous   A Hand Rest for Penmen . . . . . . . . . 51--51
                      Anonymous   An Improved Adjustable Axle Nut  . . . . 51--51
                      Anonymous   An Improved Blasting Car . . . . . . . . 51--51
                      Anonymous   An Improved Block and Clevis For Log
                                  Wagons . . . . . . . . . . . . . . . . . 51--51
                      Anonymous   An Improved Folding Table  . . . . . . . 51--51
                      Anonymous   Correspondence . . . . . . . . . . . . . 52--54
                      Anonymous   The Chicago  . . . . . . . . . . . . . . 54--54
                      Anonymous   Redwood Logging In California  . . . . . 55--56
                      Anonymous   A Wrinkle in Sawing  . . . . . . . . . . 57--57
                Geo. M. Hopkins   The Scientific Use of the Phonograph . . 57--57
                      Anonymous   Business and Personal  . . . . . . . . . 58--58
                      Anonymous   New Books and Publications . . . . . . . 58--58
                      Anonymous   Recently Patented Inventions . . . . . . 58--58
                      Anonymous   Notes and Queries  . . . . . . . . . . . 58--59
                      Anonymous   To Inventors . . . . . . . . . . . . . . 59--59
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 59--59
                      Anonymous   Index of Inventions  . . . . . . . . . . 59--60

Scientific American
Volume 63, Number 5, August 2, 1890

                      Anonymous   A Telegraphic Fire . . . . . . . . . . . 64--64
                      Anonymous   Position of the Planets in August  . . . 65--65
                      Anonymous   Improved Dwelling Houses . . . . . . . . 66--66
                      Anonymous   New Folding Table  . . . . . . . . . . . 66--66
                      Anonymous   New Locking Attachment for Bicycles  . . 66--66
                      Anonymous   A Novel Toy  . . . . . . . . . . . . . . 66--66
                      Anonymous   Electric Slaughtering Apparatus  . . . . 66--67
                      Anonymous   Instrument for Fastening Fuse Caps . . . 67--67
                      Anonymous   Novel Steam Engine . . . . . . . . . . . 67--67
                      Anonymous   New Wash Boiler  . . . . . . . . . . . . 67--67
                      Anonymous   An Improvement in Halters  . . . . . . . 67--68
                      Anonymous   A New Steam Boiler . . . . . . . . . . . 68--68
                      Anonymous   Correspondence . . . . . . . . . . . . . 69--69
                      Anonymous   Comet Brooks 1 of 1890 . . . . . . . . . 69--69
                      Anonymous   Improved Movable Dock Crane  . . . . . . 69--69
                      Anonymous   The Chicago World's Fair . . . . . . . . 70--71
                      Anonymous   Mast of a Modern War Vessel  . . . . . . 71--73
                      Anonymous   Crystallized Ornaments . . . . . . . . . 73--73
                      Anonymous   Business and Personal  . . . . . . . . . 74--74
                      Anonymous   Recently Patented Inventions . . . . . . 74--74
                      Anonymous   Notes and Queries  . . . . . . . . . . . 74--75
                      Anonymous   Books: New Books and Publications  . . . 75--75
                      Anonymous   To Inventors . . . . . . . . . . . . . . 75--75
                      Anonymous   Index of Inventions  . . . . . . . . . . 75--76

Scientific American
Volume 63, Number 6, August 9, 1890

                      Anonymous   Fire Island  . . . . . . . . . . . . . . 80--81
                      Anonymous   Fire Extinguishing Apparatus . . . . . . 82--82
                      Anonymous   An Improved Safety Device for Elevators  82--82
                      Anonymous   An Improved Steam Motor  . . . . . . . . 82--82
                      Anonymous   New Metallic Railway Tie . . . . . . . . 82--82
                      Anonymous   A Drying Apparatus for Fish, Etc.  . . . 83--83
                      Anonymous   A Device to Stop Runaway Horses  . . . . 83--83
                      Anonymous   Novel Clothes Line Support . . . . . . . 83--83
                      Anonymous   An Improved Grinding Device  . . . . . . 83--85
                      Anonymous   A Machine to Supersede Typesetting . . . 85--85
                      Anonymous   George Lincoln Goodale . . . . . . . . . 86--86
                      Anonymous   The Great Railway Tunnel under the St.
                                  Clair River, Between the United States
                                  and Canada . . . . . . . . . . . . . . . 87--88
                      Anonymous   Correspondence . . . . . . . . . . . . . 89--89
                      Anonymous   An Improved Register or Counter  . . . . 89--89
                      Anonymous   New Victor No. 0 Electroplating Dynamo   89--89
                      Anonymous   Business and Personal  . . . . . . . . . 90--90
                      Anonymous   Recently Patented Inventions . . . . . . 90--90
                      Anonymous   Notes and Queries  . . . . . . . . . . . 90--91
                      Anonymous   Books: New Books and Publications  . . . 91--91
                      Anonymous   To Inventors . . . . . . . . . . . . . . 91--91
                      Anonymous   Index of Inventions  . . . . . . . . . . 91--92
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 94--94

Scientific American
Volume 63, Number 7, August 16, 1890

                      Anonymous   New Elevated Cable Street Railway,
                                  Jersey City  . . . . . . . . . . . . . . 95--95
                      Anonymous   The First Electrical Execution . . . . . 96--96
                      Anonymous   Wire and Electricity . . . . . . . . . . 96--97
                      Anonymous   Wire and Electricity . . . . . . . . . . 96--97
                      Anonymous   Photographic Notes . . . . . . . . . . . 97--97
                      Anonymous   An Improved Educational Appliance  . . . 98--98
                      Anonymous   Novel Blind Stop . . . . . . . . . . . . 98--98
                      Anonymous   A New Car Starter  . . . . . . . . . . . 98--98
                      Anonymous   New form of Millstone Pick . . . . . . . 98--98
                      Anonymous   New Tubular Packing for Steam Condenser
                                  Tubes  . . . . . . . . . . . . . . . . . 98--98
                      Anonymous   The Giffard Gun  . . . . . . . . . . . . 99--99
                Geo. M. Hopkins   The Scientific use of the Phonograph . . 100--100
                      Anonymous   Correspondence . . . . . . . . . . . . . 101--101
                      Anonymous   New Umbrella or Parasol Exhibitor  . . . 101--101
                      Anonymous   Torpedo Target Practice at Kiel  . . . . 102--104
                      Anonymous   The Garter Snake . . . . . . . . . . . . 105--106
                      Anonymous   Business and Personal  . . . . . . . . . 107--107
                      Anonymous   To Inventors . . . . . . . . . . . . . . 107--107
                      Anonymous   Recently Patented Inventions . . . . . . 107--107
                      Anonymous   Index of Inventions  . . . . . . . . . . 107--108
                      Anonymous   Index of Inventions  . . . . . . . . . . 107--109
                      Anonymous   The \booktitleScientific American
                                  Publications for 1890  . . . . . . . . . 109--109
                      Anonymous   To Business Men  . . . . . . . . . . . . 109--109
                      Anonymous   Now Ready  . . . . . . . . . . . . . . . 109--109
                      Anonymous   The \booktitleScientific American
                                  Established 1846 . . . . . . . . . . . . 110--110
                      Anonymous   The \booktitleScientific American
                                  Supplement . . . . . . . . . . . . . . . 110--110
                      Anonymous   Building Edition . . . . . . . . . . . . 110--110
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 110--110

Scientific American
Volume 63, Number 8, August 23, 1890

                      Anonymous   The New French Armored War Ship Hoche    111--112
                      Anonymous   Seaport Defenses . . . . . . . . . . . . 112--113
                      Anonymous   Seaport Defenses . . . . . . . . . . . . 112--113
                      Anonymous   A Ceiling Center-Piece and Ventilator    114--114
                      Anonymous   An Improved Can Opener . . . . . . . . . 114--114
                      Anonymous   Improved Thill Coupling  . . . . . . . . 114--114
                      Anonymous   An Improved Wire or Cable Tightener  . . 114--114
                      Anonymous   A Metallic Joint or Coupling for Wheels
                                  and Other Uses . . . . . . . . . . . . . 114--114
                      Anonymous   An Improved Railroad Track . . . . . . . 115--115
                      Anonymous   An Improved Vehicle Top Support  . . . . 115--115
                      Anonymous   A Proposed Plan for Non-Sinkable Ships   115--115
                      Anonymous   Improved Steam Food Cooker . . . . . . . 115--116
                      Anonymous   Ornamental Electroliers  . . . . . . . . 116--116
                      Anonymous   Correspondence . . . . . . . . . . . . . 117--117
                      Anonymous   The Early Mission Establishments in
                                  California . . . . . . . . . . . . . . . 118--118
                      Anonymous   A Gas Well Blow-Out at Pulaski, N.Y. . . 119--119
                      Anonymous   Photographic Notes . . . . . . . . . . . 120--120
                      Anonymous   Handling Fish to Make Fertilizers  . . . 121--121
                      Anonymous   Business and Personal  . . . . . . . . . 122--122
                      Anonymous   Recently Patented Inventions . . . . . . 122--122
                      Anonymous   Notes and Queries  . . . . . . . . . . . 122--123
                      Anonymous   Books: New Books and Publications  . . . 123--123
                      Anonymous   To Inventors . . . . . . . . . . . . . . 123--123
                      Anonymous   Index of Inventions  . . . . . . . . . . 123--124
                      Anonymous   Index of Inventions  . . . . . . . . . . 123--125
                      Anonymous   To Business Men  . . . . . . . . . . . . 124--124
                      Anonymous   Architectural Books  . . . . . . . . . . 125--125
                      Anonymous   The \booktitleScientific American
                                  Publications for 1890  . . . . . . . . . 125--125
                      Anonymous   Foreign Patents Their Cost Reduced . . . 125--125
                      Anonymous   To Inventors and Manufacturers . . . . . 125--125
                Geo. M. Hopkins   Now Ready  . . . . . . . . . . . . . . . 125--125
                      Anonymous   The \booktitleScientific American
                                  Established 1846 . . . . . . . . . . . . 126--126
                      Anonymous   The \booktitleScientific American
                                  Supplement . . . . . . . . . . . . . . . 126--126
                      Anonymous   Building Edition . . . . . . . . . . . . 126--126
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 126--126

Scientific American
Volume 63, Number 9, August 30, 1890

                      Anonymous   The New Patent Law of Mexico . . . . . . 128--128
                      Anonymous   Position of the Planets in September . . 128--128
                      Anonymous   John Ericsson  . . . . . . . . . . . . . 128--129
                      Anonymous   The Photographers' Convention --- a
                                  Memorial to Daguerre . . . . . . . . . . 129--129
                      Anonymous   An Improved Rein Grip  . . . . . . . . . 130--130
                      Anonymous   An Improved Railroad Tie . . . . . . . . 130--130
                      Anonymous   An Improved Shifting Eccentric . . . . . 130--130
                      Anonymous   An Improved Curtain-Pole Ring and Pin    130--131
                      Anonymous   An Improved Folding Umbrella . . . . . . 131--131
                      Anonymous   An Improved Sled Propeller . . . . . . . 131--131
                      Anonymous   The Census of the United States  . . . . 132--133
                      Anonymous   A Bull with Two Mouths . . . . . . . . . 134--134
                      Anonymous   Electrically Heated Sad Irons  . . . . . 134--134
                      Anonymous   Reproduction of an Old Pompeian
                                  Residence  . . . . . . . . . . . . . . . 135--137
                      Anonymous   Japanese Portiere or Curtain . . . . . . 137--137
                      Anonymous   Business and Personal  . . . . . . . . . 138--138
                      Anonymous   Recently Patented Inventions . . . . . . 138--138
                      Anonymous   Notes and Queries  . . . . . . . . . . . 138--139
                      Anonymous   To Inventors . . . . . . . . . . . . . . 139--139
                      Anonymous   Notes and Queries: Index of Inventions   139--140
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 142--142

Scientific American
Volume 63, Number 10, September 6, 1890

                      Anonymous   Ericsson's Revolving Turreted War Ship   144--145
                      Anonymous   Tyrotoxicon  . . . . . . . . . . . . . . 145--146
                      Anonymous   An Improved Culinary Vessel  . . . . . . 146--146
                      Anonymous   An Improved Telegraph Key  . . . . . . . 146--146
                      Anonymous   A Separable Spindle For Spinning Wool    146--146
                      Anonymous   A Work-Holding Table for Carving
                                  Machines . . . . . . . . . . . . . . . . 146--146
                      Anonymous   A Copyholder for Typewriting Machines    147--147
                      Anonymous   An Improved Metal Railroad Tie . . . . . 147--147
                      Anonymous   An Improved Wrench . . . . . . . . . . . 147--147
                      Anonymous   A Tube Expander and Bender . . . . . . . 147--147
                      Anonymous   Departure of the Baltimore for Sweden    148--148
                       H. Hovey   Indianapolis Meeting of the American
                                  Association for the Advancement of
                                  Science  . . . . . . . . . . . . . . . . 148--149
                      Anonymous   Correspondence . . . . . . . . . . . . . 149--149
                      Anonymous   Christian Henry Frederick Peters . . . . 150--150
                      Anonymous   A Jet-Propelled Steam Lifeboat . . . . . 150--151
                      Anonymous   The Electric Race Course . . . . . . . . 151--152
                      Anonymous   Photographic Notes . . . . . . . . . . . 152--153
                      Anonymous   An Improved Nutmeg Grater  . . . . . . . 153--153
                      Anonymous   An Improved Switch Worker  . . . . . . . 153--153
                      Anonymous   An Improved Bob Sled . . . . . . . . . . 153--154
                      Anonymous   Books: New Books and Publications  . . . 155--155
                      Anonymous   Business and Personal  . . . . . . . . . 155--155
                      Anonymous   To Inventors . . . . . . . . . . . . . . 155--155
                      Anonymous   Recently Patented Inventions . . . . . . 155--155
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 158--158

Scientific American
Volume 63, Number 11, September 13, 1890

                      Anonymous   Important Tests to be made of Heavy
                                  Armor Plating  . . . . . . . . . . . . . 160--162
                      Anonymous   An Artificial Lake and Water Slide . . . 162--162
                      Anonymous   A Convenient Sponge for Cleaning Slates  162--162
                      Anonymous   An Improvement in Locks and Keys . . . . 162--162
                      Anonymous   A Coal Elevator for Railway Service  . . 163--163
                      Anonymous   An Improved Knife Sharpener and Polisher 163--163
                      Anonymous   An Improved Slide Valve for Engines  . . 163--163
                      Anonymous   The Meeting of the Great Shields of the
                                  St. Clair River Railway Tunnel . . . . . 164--164
                      Anonymous   Photographic Notes . . . . . . . . . . . 164--164
                      Anonymous   Correspondence . . . . . . . . . . . . . 165--165
                      Anonymous   Work of Amateur Electricians . . . . . . 165--165
                      Anonymous   New Form of Towing Steamers  . . . . . . 166--166
                      Anonymous   A Swinging Hydraulic Capstan . . . . . . 166--166
                      Anonymous   Killing Large Sunfish with Firearms  . . 167--167
                   Nicolas Pike   The Kola Nut . . . . . . . . . . . . . . 167--167
                      Anonymous   Engine Pounding --- Ways of Stopping It  168--168
                      Anonymous   The Scientific Use of Common Things  . . 169--170
                      Anonymous   Notes and Queries  . . . . . . . . . . . 170--170
                      Anonymous   Business and Personal  . . . . . . . . . 171--171
                      Anonymous   To Inventors . . . . . . . . . . . . . . 171--171
                      Anonymous   Recently Patented Inventions . . . . . . 171--171
                      Anonymous   Index of Inventions  . . . . . . . . . . 171--172
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 174--174

Scientific American
Volume 63, Number 12, September 20, 1890

                      Anonymous   Recent Improvements in the Pneumatic
                                  Dynamite Gun . . . . . . . . . . . . . . 175--175
                      Anonymous   The Smoke Nuisance . . . . . . . . . . . 176--177
                      Anonymous   A Device for Manipulating Doors and
                                  Windows  . . . . . . . . . . . . . . . . 178--178
                      Anonymous   An Eraser for Use on Blackboards . . . . 178--178
                      Anonymous   An Improved Fumigator  . . . . . . . . . 178--178
                      Anonymous   An Improved Lawn Cleaner . . . . . . . . 178--178
                      Anonymous   Improved Steam Boiler  . . . . . . . . . 178--178
                      Anonymous   An Improved Mechanical Movement  . . . . 179--179
                      Anonymous   An Improved Safety Indicator for
                                  Elevators  . . . . . . . . . . . . . . . 179--179
                      Anonymous   A Register and Recorder for Revolving
                                  Shafts . . . . . . . . . . . . . . . . . 179--179
                      Anonymous   An Improved Lifting Truss Girder . . . . 179--180
                      Anonymous   Correspondence . . . . . . . . . . . . . 181--181
                      Anonymous   Daisies and Thistles Proscribed by Law   183--183
                      Anonymous   The New German Armored War Ship
                                  Siegfried  . . . . . . . . . . . . . . . 185--185
                      Anonymous   Photographic Notes . . . . . . . . . . . 186--186
                      Anonymous   Business and Personal  . . . . . . . . . 187--187
                      Anonymous   To Inventors . . . . . . . . . . . . . . 187--187
                      Anonymous   Notes and Queries  . . . . . . . . . . . 187--187
                      Anonymous   Recently Patented Inventions . . . . . . 187--187
                      Anonymous   Index of Inventions  . . . . . . . . . . 187--189
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 190--190

Scientific American
Volume 63, Number 13, September 27, 1890

                      Anonymous   An Evening Electrical School . . . . . . 192--192
                      Anonymous   Testing Armor Plates for Our War Vessels 192--192
                      Anonymous   Position of the Planets in October . . . 193--193
                   Nicolas Pike   The Horse Hair Snake . . . . . . . . . . 193--193
                      Anonymous   An Improved Bridle . . . . . . . . . . . 194--194
                      Anonymous   An Improved Hat Tag  . . . . . . . . . . 194--194
                      Anonymous   An Improved Thill Coupling . . . . . . . 194--194
                      Anonymous   Leveler for Traction Engines . . . . . . 194--194
                      Anonymous   The ``Success'' Bob Sleigh . . . . . . . 194--194
                      Anonymous   Improved Field Locomotive  . . . . . . . 195--195
                      Anonymous   An Improved Gas Burner . . . . . . . . . 195--195
                      Anonymous   An Improved Back Band Buckle . . . . . . 195--196
                      Anonymous   Correspondence . . . . . . . . . . . . . 197--197
                      Anonymous   Ship Building on the Great Lakes . . . . 197--197
                      Anonymous   Seamless Tubes from Solid Blocks of
                                  Metal  . . . . . . . . . . . . . . . . . 198--199
                      Anonymous   A Lady Slipper Orchid  . . . . . . . . . 199--199
                      Anonymous   Growth of a Wooden Caterpillar . . . . . 201--202
                      Anonymous   Business and Personal  . . . . . . . . . 203--203
                      Anonymous   Notes and Queries  . . . . . . . . . . . 203--203
                      Anonymous   Recently Patented Inventions . . . . . . 203--203
                      Anonymous   Index of Inventions  . . . . . . . . . . 204--204
                      Anonymous   Books  . . . . . . . . . . . . . . . . . 205--205
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 206--206

Scientific American
Volume 63, Number 14, October 4, 1890

                      Anonymous   Platinum . . . . . . . . . . . . . . . . 208--208
                      Anonymous   Nickel-Steel Plates for Our War Vessels  208--210
                      Anonymous   Combined Strainer and Funnel . . . . . . 210--210
                      Anonymous   Improvements in Rotary Engines . . . . . 210--210
                      Anonymous   Novel Lace or Embroidery Holder  . . . . 210--210
                      Anonymous   A Novel Vise . . . . . . . . . . . . . . 210--210
                      Anonymous   A New Agricultural Implement . . . . . . 211--211
                      Anonymous   Some of the Industries of Virginia . . . 211--212
                      Anonymous   Correspondence . . . . . . . . . . . . . 213--213
                      Anonymous   The New Steamer Plymouth of the Old
                                  Colony Steamboat Company . . . . . . . . 214--215
                      Anonymous   The Banyan Tree  . . . . . . . . . . . . 215--217
                      Anonymous   Business and Personal  . . . . . . . . . 218--218
                      Anonymous   Recently Patented Inventions . . . . . . 218--218
                      Anonymous   Notes and Queries  . . . . . . . . . . . 218--219
                      Anonymous   To Inventors . . . . . . . . . . . . . . 219--219
                      Anonymous   Index of Inventions  . . . . . . . . . . 219--220
                      Anonymous   Books  . . . . . . . . . . . . . . . . . 221--221
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 222--222

Scientific American
Volume 63, Number 15, October 11, 1890

                      Anonymous   Meeting of the British Iron and Steel
                                  Institute in New York  . . . . . . . . . 224--225
                      Anonymous   The Ransome Concrete Mixer . . . . . . . 226--226
                      Anonymous   A Machine to Set and File Saws . . . . . 227--227
                 Geo M. Hopkins   An Experiment in Resonance . . . . . . . 227--227
                      Anonymous   A Vault Cover Sidewalk Openings  . . . . 227--228
                      Anonymous   Post for Wire Fences . . . . . . . . . . 228--228
                      Anonymous   Sibley College Cornell University  . . . 229--229
                      Anonymous   An Improved Windmill . . . . . . . . . . 230--230
                      Anonymous   The Pitcher Automatic Repeating Rifle    230--230
                      Anonymous   A Balloon Accident . . . . . . . . . . . 231--232
                      Anonymous   The New ``Patrick'' Turbine Water Wheel  232--232
                      Anonymous   Centennial of the Cotton Manufacture in
                                  America  . . . . . . . . . . . . . . . . 233--233
                      Anonymous   Business and Personal  . . . . . . . . . 234--234
                      Anonymous   Recently Patented Inventions . . . . . . 234--234
                      Anonymous   Notes and Queries  . . . . . . . . . . . 234--235
                      Anonymous   To Inventors . . . . . . . . . . . . . . 235--235
                      Anonymous   Index of Inventions  . . . . . . . . . . 235--237
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 238--238

Scientific American
Volume 63, Number 16, October 18, 1890

                      Anonymous   Floating Steam-Propelled Islands of
                                  Steel  . . . . . . . . . . . . . . . . . 240--240
                      Anonymous   The Visit of the British Iron and Steel
                                  Institute  . . . . . . . . . . . . . . . 240--241
                    H. C. Hovey   Manufacture of Plate Glass at Kokomo,
                                  Indiana  . . . . . . . . . . . . . . . . 241--241
                      Anonymous   The Daguerre Memorial  . . . . . . . . . 242--243
                      Anonymous   An Improved Cylinder Head for Rock
                                  Drills . . . . . . . . . . . . . . . . . 243--243
                      Anonymous   An Improved Saw Mill Dog . . . . . . . . 243--243
                      Anonymous   A Simple and Readily Applied Knife Guard 243--243
                      Anonymous   An Improved Car Coupling . . . . . . . . 243--244
                      Anonymous   The U.S. Steel Cruiser San Francisco . . 244--244
                      Anonymous   Correspondence . . . . . . . . . . . . . 245--245
                      Anonymous   The Howling Monkeys and the Pinches in
                                  the Berlin Zoological Garden . . . . . . 246--246
                      Anonymous   Trial of the New Jackson Jet Boat
                                  Evolution  . . . . . . . . . . . . . . . 247--249
                      Anonymous   An Engineer's Valve for Air Brakes . . . 249--249
                      Anonymous   A Tension Indicator for Yarn Dressers    249--249
                      Anonymous   An Improved Cistern  . . . . . . . . . . 249--250
                      Anonymous   Notes and Queries  . . . . . . . . . . . 250--250
                      Anonymous   Business and Personal  . . . . . . . . . 251--251
                      Anonymous   To Inventors . . . . . . . . . . . . . . 251--251
                      Anonymous   Recently Patented Inventions . . . . . . 251--251
                      Anonymous   Index of Inventions  . . . . . . . . . . 251--253
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 254--254

Scientific American
Volume 63, Number 17, October 25, 1890

                      Anonymous   The Vestibuled Car Patent Decision . . . 256--256
                      Anonymous   Interesting Exhibits at the American
                                  Institute Fair . . . . . . . . . . . . . 256--258
                      Anonymous   Steam Digging  . . . . . . . . . . . . . 258--258
                      Anonymous   Lyon's Truck . . . . . . . . . . . . . . 259--259
                      Anonymous   A New Aerating and Water Pump  . . . . . 259--259
                      Anonymous   New Desk, Toilet and Display Bottle  . . 259--259
                      Anonymous   A New Potato Digger  . . . . . . . . . . 259--259
                      Anonymous   M. Palacio's Design for a Colossal
                                  Monument in Memory of Christopher
                                  Columbus . . . . . . . . . . . . . . . . 260--260
                      Anonymous   Correspondence . . . . . . . . . . . . . 261--261
                      Anonymous   A New Clutch . . . . . . . . . . . . . . 262--262
                      Anonymous   New Electric Conduit . . . . . . . . . . 262--262
                      Anonymous   Experimental Plant of the Portelectric
                                  System . . . . . . . . . . . . . . . . . 263--264
                      Anonymous   Photographic Notes . . . . . . . . . . . 264--265
                      Anonymous   Improved Telegraph Key . . . . . . . . . 265--266
                      Anonymous   Business and Personal  . . . . . . . . . 267--267
                      Anonymous   To Inventors . . . . . . . . . . . . . . 267--267
                      Anonymous   New Books and Publications . . . . . . . 267--267
                      Anonymous   Notes and Queries  . . . . . . . . . . . 267--267
                      Anonymous   Recently Patented Inventions . . . . . . 267--267
                      Anonymous   Index of Inventions  . . . . . . . . . . 267--269
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 269--269

Scientific American
Volume 63, Number 18, November 1, 1890

                      Anonymous   Defective Naval Designing and Material   272--272
                      Anonymous   Practical Work for the World's Fair  . . 272--272
                   Nicolas Pike   The Eucalyptus . . . . . . . . . . . . . 273--274
                      Anonymous   A Forty-Ton Wharf Crane  . . . . . . . . 274--275
                      Anonymous   A Steam or Hot Water Heating Boiler  . . 275--276
                      Anonymous   A Cincture Attachment for Riding Saddles 276--276
                      Anonymous   A Simple form of Mop Wringer . . . . . . 276--276
                      Anonymous   Correspondence . . . . . . . . . . . . . 277--277
                      Anonymous   The Tornado at Fargo North Dakota  . . . 278--278
                      Anonymous   Progress of the Great Railway Tunnels
                                  under the Hudson River between New York
                                  and Jersey City  . . . . . . . . . . . . 279--280
                      Anonymous   An Adjustable Post and Expansible Joint
                                  for Wire Fences  . . . . . . . . . . . . 281--281
                      Anonymous   An Improved Fuse Cap Fastener  . . . . . 281--281
                      Anonymous   Photographic Notes . . . . . . . . . . . 281--281
                      Anonymous   Business and Personal: Business and
                                  personal . . . . . . . . . . . . . . . . 282--282
                      Anonymous   Recently Patented Inventions . . . . . . 282--282
                      Anonymous   Notes and Queries  . . . . . . . . . . . 282--283
                      Anonymous   To Inventors . . . . . . . . . . . . . . 283--283
                      Anonymous   Index of Inventions  . . . . . . . . . . 283--285
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 286--286

Scientific American
Volume 63, Number 19, November 8, 1890

                      Anonymous   The Floating Derrick Reliance  . . . . . 287--287
                      Anonymous   Decreasing Cost of Incandescent Light    288--288
                      Anonymous   New Gunpowder as Well as New Guns  . . . 288--288
                      Anonymous   Palæontological Studies in Brazil . . . . 288--288
                      Anonymous   Job as a Steam Engineer  . . . . . . . . 288--289
                      Anonymous   Position of the Planets in November  . . 289--289
                      Anonymous   Engines of the Steam Yacht Lady Torfrida 290--291
                      Anonymous   Improvement in the Utilization of Water
                                  Power  . . . . . . . . . . . . . . . . . 291--291
                      Anonymous   A New Wheel Hub  . . . . . . . . . . . . 291--291
                      Anonymous   A New Farm Gate  . . . . . . . . . . . . 291--292
                      Anonymous   Correspondence . . . . . . . . . . . . . 293--294
                      Anonymous   An Improved Water Cycle  . . . . . . . . 294--294
                      Anonymous   A Device to Facilitate Taking
                                  Photographs by Flash Light . . . . . . . 294--295
                      Anonymous   Novel Finger Ring Gauge  . . . . . . . . 295--295
                      Anonymous   Improvement in the Art of Shaping Sheet
                                  Metal  . . . . . . . . . . . . . . . . . 295--296
                      Anonymous   Decisions Relating to Patents  . . . . . 297--297
                      Anonymous   An Improved Dumbwaiter . . . . . . . . . 297--297
                      Anonymous   New Railroad Frog  . . . . . . . . . . . 297--297
                      Anonymous   New Soldering Machine  . . . . . . . . . 297--297
                      Anonymous   Business and Personal: Business and
                                  personal . . . . . . . . . . . . . . . . 298--298
                      Anonymous   New Books and Publications . . . . . . . 298--298
                      Anonymous   Recently Patented Inventions . . . . . . 298--298
                      Anonymous   To Inventors . . . . . . . . . . . . . . 299--299
                      Anonymous   Notes and Queries  . . . . . . . . . . . 299--299
                      Anonymous   Index of Inventions  . . . . . . . . . . 299--300
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 301--302

Scientific American
Volume 63, Number 20, November 15, 1890

                      Anonymous   Electrically-Fired Gatling Gun . . . . . 303--303
                      Anonymous   How to Estimate our Work on War Vessels  304--304
                      Anonymous   Zapon a Substitute for Lacquer . . . . . 304--304
                      Anonymous   Dr Koch's Cure for Consumption . . . . . 304--305
                      Anonymous   Lake Steamers Built by a Cleveland Firm  306--306
                      Anonymous   A Machine for Threading and Cutting Off
                                  Pipes Etc. . . . . . . . . . . . . . . . 306--306
                      Anonymous   A Folding Table for Paper Hangers  . . . 307--307
                      Anonymous   An Improved Head-Light for Locomotives   307--307
                      Anonymous   Several Useful Tools in One  . . . . . . 307--307
                      Anonymous   Improved Croze . . . . . . . . . . . . . 307--308
                      Anonymous   A Simple form of Game  . . . . . . . . . 308--308
                      Anonymous   Correspondence . . . . . . . . . . . . . 309--309
                      Anonymous   Auxiliary Rifle Barrel for Guns  . . . . 310--310
                Wm. L. Saunders   Notes on Quarrying . . . . . . . . . . . 310--310
                      Anonymous   The United States Collection of Standard
                                  Weights and Measures . . . . . . . . . . 311--313
                      Anonymous   An Interesting Experiment  . . . . . . . 313--313
                      Anonymous   New Books and Publications . . . . . . . 314--314
                      Anonymous   Recently Patented Inventions . . . . . . 314--314
                      Anonymous   Business and Personal: Business and
                                  personal . . . . . . . . . . . . . . . . 315--315
                      Anonymous   To Inventors . . . . . . . . . . . . . . 315--315
                      Anonymous   Notes and Queries  . . . . . . . . . . . 315--315
                      Anonymous   Index of Inventions  . . . . . . . . . . 315--317
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 318--318

Scientific American
Volume 63, Number 21, November 22, 1890

                      Anonymous   The Tennessee River Improvement  . . . . 320--320
                      Anonymous   Dr. Koch's Treatment for Consumption . . 320--322
                      Anonymous   An Improved Land Roller  . . . . . . . . 323--323
                      Anonymous   An Improved Score Device . . . . . . . . 323--323
                      Anonymous   An Improved Shutter Worker . . . . . . . 323--323
                      Anonymous   A Tool for Setting Boiler Flues  . . . . 323--323
                      Anonymous   An Improved Car Coupling . . . . . . . . 323--324
                      Anonymous   New Hose Coupling  . . . . . . . . . . . 324--324
                      Anonymous   Correspondence . . . . . . . . . . . . . 325--325
                      Anonymous   Utilizing Niagara Falls Water Power  . . 326--326
                      Anonymous   The Norton Self-Ballasting Life Boat or
                                  Yacht  . . . . . . . . . . . . . . . . . 327--328
                      Anonymous   Mould for Constructing Concrete Sewers
                                  and Subways  . . . . . . . . . . . . . . 329--329
                      Anonymous   \booktitleScientific American  . . . . . 330--330
                      Anonymous   Books: New Books and Publications  . . . 330--330
                      Anonymous   Recently Patented Inventions . . . . . . 330--330
                      Anonymous   Business and Personal  . . . . . . . . . 331--331
                      Anonymous   To Inventors . . . . . . . . . . . . . . 331--331
                      Anonymous   Notes and Queries  . . . . . . . . . . . 331--331
                      Anonymous   Index of Inventions  . . . . . . . . . . 331--332
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 333--334

Scientific American
Volume 63, Number 22, November 29, 1890

                      Anonymous   Building the New Navy  . . . . . . . . . 336--336
                      Anonymous   Prof. Koch's Consumption Remedy  . . . . 336--336
                      Anonymous   Trial Trip of the Gunboat Concord  . . . 336--337
                      Anonymous   Grafting a Dog's Bone on a Boy . . . . . 337--337
                      Anonymous   Hatching Cod and Lobster . . . . . . . . 337--337
                      Anonymous   Position of the Planets in December  . . 337--337
                      Anonymous   Work on the Nicaragua Canal  . . . . . . 337--337
                      Anonymous   Dredging in Norway . . . . . . . . . . . 338--338
                      Anonymous   The Similigraph Level  . . . . . . . . . 338--338
                      Anonymous   An Automatic Car Coupler . . . . . . . . 339--339
                      Anonymous   A Device to Supply Cool Water  . . . . . 339--339
                      Anonymous   An Improved Toy Pistol . . . . . . . . . 339--339
                      Anonymous   An Improved Wrench . . . . . . . . . . . 339--339
                      Anonymous   A Simple Fence-Making Machine  . . . . . 339--339
                      Anonymous   The Launch of the Armored Cruiser Maine
                                  at the Brooklyn Navy Yard  . . . . . . . 340--340
                      Anonymous   Photographic Notes . . . . . . . . . . . 340--341
                      Anonymous   The Electric Underground Railway London  342--344
                      Anonymous   An Improved Flue Cleaner . . . . . . . . 344--344
                      Anonymous   A Counterbalanced Draw Bridge  . . . . . 345--345
                      Anonymous   \booktitleScientific American  . . . . . 346--346
                      Anonymous   Books: New Books and Publications  . . . 346--346
                      Anonymous   Business and Personal  . . . . . . . . . 346--346
                      Anonymous   Recently Patented Inventions . . . . . . 346--346
                      Anonymous   Notes and Queries  . . . . . . . . . . . 346--347
                      Anonymous   To Inventors . . . . . . . . . . . . . . 347--347
                      Anonymous   Index of Inventions  . . . . . . . . . . 347--349
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 350--350

Scientific American
Volume 63, Number 23, December 6, 1890

                      Anonymous   Big Guns for Coast Defense . . . . . . . 352--352
                      Anonymous   Progress of Aluminum . . . . . . . . . . 352--352
                      Anonymous   Pigeons as Dispatch Carriers . . . . . . 352--353
                      Anonymous   A Mountain Railway Near New York City    353--354
                      Anonymous   An Automatic Steam Boiler Feeder . . . . 354--354
                      Anonymous   A Refrigerator Vehicle for Perishable
                                  Articles . . . . . . . . . . . . . . . . 354--354
                      Anonymous   A Brake for Street Cars  . . . . . . . . 355--355
                      Anonymous   A Cork-Drawing Device  . . . . . . . . . 355--355
                      Anonymous   An Improved Elevator Gate  . . . . . . . 355--355
                      Anonymous   A Marker for Wood-Workers  . . . . . . . 355--355
                      Anonymous   An Improved Wrench . . . . . . . . . . . 355--356
                      Anonymous   The Defense of New York  . . . . . . . . 356--356
                      Anonymous   Correspondence . . . . . . . . . . . . . 357--357
                  Charles Hacks   Cure of Consumption --- An Interview
                                  with Professor Koch  . . . . . . . . . . 358--359
                      Anonymous   Safe Construction of Buildings . . . . . 360--361
                      Anonymous   Electric Chimes  . . . . . . . . . . . . 361--361
                      Anonymous   Books: New Books and Publications  . . . 362--362
                      Anonymous   Business and Personal  . . . . . . . . . 362--362
                      Anonymous   Recently Patented Inventions . . . . . . 362--362
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 362--363
                      Anonymous   Notes and Queries  . . . . . . . . . . . 362--363
                      Anonymous   To Inventors . . . . . . . . . . . . . . 363--363
                      Anonymous   Index of Inventions  . . . . . . . . . . 363--365
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 366--366

Scientific American
Volume 63, Number 24, December 13, 1890

                      Anonymous   The Centennial of the United States
                                  Patent System  . . . . . . . . . . . . . 368--368
                      Anonymous   A School of Ship Building --- The
                                  Objects and Ideas of Its Founder . . . . 368--370
                      Anonymous   A Convenient Ear Trumpet . . . . . . . . 370--370
                      Anonymous   An Improved Copy Holder  . . . . . . . . 370--370
                      Anonymous   A Regulator for Dynamos and Motors . . . 370--370
                      Anonymous   A Device to Block Cars on a Grade  . . . 371--371
                      Anonymous   An Improved Metallic Railway Tie . . . . 371--371
                      Anonymous   An Improved Pipe or Flue Cutter  . . . . 371--371
                      Anonymous   Railroad Sleepers Arranged in Pairs  . . 371--371
                      Anonymous   An Improved Velocipede . . . . . . . . . 371--372
                      Anonymous   The Hudson River Bridge  . . . . . . . . 372--372
                      Anonymous   A Pipe Cutter, Beader, and Expander  . . 372--372
                      Anonymous   A Pug Mill for Brick Makers  . . . . . . 372--372
                      Anonymous   The Manufacture of Salt at Syracuse,
                                  N.Y. . . . . . . . . . . . . . . . . . . 373--373
                      Anonymous   The Codonophone  . . . . . . . . . . . . 374--374
                  J. F. Coonley   The Sebae or Silk Cotton Tree  . . . . . 374--375
                      Anonymous   The Belt Problem . . . . . . . . . . . . 376--376
                      Anonymous   Correspondence . . . . . . . . . . . . . 376--376
                      Anonymous   An Instantaneous Shutter for Hand
                                  Cameras  . . . . . . . . . . . . . . . . 376--376
                      Anonymous   A Nautico-Terrestrial Velocipede . . . . 377--377
                      Anonymous   Business and Personal  . . . . . . . . . 378--378
                      Anonymous   Recently Patented Inventions . . . . . . 378--378
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 378--379
                      Anonymous   Notes and Queries  . . . . . . . . . . . 378--379
                      Anonymous   Books: New Books and Publications  . . . 379--379
                      Anonymous   To Inventors . . . . . . . . . . . . . . 379--379
                      Anonymous   Index of Inventions  . . . . . . . . . . 379--381
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 382--382

Scientific American
Volume 63, Number 25, December 20, 1890

                      Anonymous   New Patent Selling Trick . . . . . . . . 384--384
                      Anonymous   Opening of the New Pulitzer Building . . 384--384
                      Anonymous   Subscribers, Attention!  . . . . . . . . 384--384
                      Anonymous   Tunnel Railways in New York  . . . . . . 384--384
                      Anonymous   The Artificial Production of Rain  . . . 384--385
                      Anonymous   An Automatic Electrical Damper Regulator 386--386
                      Anonymous   An Adjustable Stuffing Box . . . . . . . 386--386
                      Anonymous   Boomer & Boschert's Presses . . . . . . . 386--386
                      Anonymous   A Hot Water Ventilating Heater . . . . . 386--386
                      Anonymous   An Improved Nut Lock . . . . . . . . . . 386--386
                      Anonymous   An Easily Operated Belt Tightener  . . . 387--387
                      Anonymous   A Machine to Sand Brick Moulds . . . . . 387--387
                      Anonymous   Rail Rolling at the Krupp Works, Essen   387--387
                      Anonymous   An Improved Article for Plastering,
                                  Tiling, and Cement Work  . . . . . . . . 388--388
                      Anonymous   An Improved Lumber Drier . . . . . . . . 388--388
                      Anonymous   Correspondence . . . . . . . . . . . . . 389--389
                      Anonymous   Mr. Brush's Windmill Dynamo  . . . . . . 389--389
                      Anonymous   New Marine Signal  . . . . . . . . . . . 390--390
                      Anonymous   A Pine Apple Grove in Florida  . . . . . 390--390
                      Anonymous   To the North Pole in a Balloon . . . . . 391--392
                      Anonymous   The ``Crystal'' Water Filter . . . . . . 392--392
                      Anonymous   Business and Personal  . . . . . . . . . 393--393
                      Anonymous   To Inventors . . . . . . . . . . . . . . 393--393
                      Anonymous   Notes and Queries  . . . . . . . . . . . 393--393
                      Anonymous   Recently Patented Inventions . . . . . . 393--393
                      Anonymous   Index of Inventions  . . . . . . . . . . 393--394
                      Anonymous   Index of Inventions  . . . . . . . . . . 393--397
                      Anonymous   The \booktitleScientific American  . . . 395--397
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 398--398

Scientific American
Volume 63, Number 26, December 27, 1890

                      Anonymous   Commerce of the Great Lakes  . . . . . . 400--400
                      Anonymous   Position of the Planets in January . . . 400--401
                      Anonymous   Date Boundary Line . . . . . . . . . . . 401--401
                      Anonymous   How to Judge the Quality of Condensed
                                  Milk . . . . . . . . . . . . . . . . . . 401--401
                      Anonymous   A Device to Cool or Heat Liquids . . . . 402--402
                      Anonymous   A Device for Developing the Lungs and
                                  Enlarging the Chest  . . . . . . . . . . 402--402
                      Anonymous   An Improved Trap . . . . . . . . . . . . 402--402
                      Anonymous   A Window Opening and Closing Device  . . 402--402
                      Anonymous   Plate Rolling at the Krupp Works, Essen  403--404
                      Anonymous   Improved Oil Light Lantern . . . . . . . 404--404
                      Anonymous   Correspondence . . . . . . . . . . . . . 405--405
                      Anonymous   A Separable Ocean Steamer Built on Lake
                                  Michigan . . . . . . . . . . . . . . . . 405--405
                Geo. M. Hopkins   Optical Illusions Adapted to the Lantern 406--406
                      Anonymous   A Military Suspension Bridge . . . . . . 406--408
                      Anonymous   A Double Type Composing Stick  . . . . . 408--408
                      Anonymous   Repairing the Steamship La Champagne
                                  with an Adjustable Bow and Stern Dock    408--408
                      Anonymous   Business and Personal  . . . . . . . . . 409--409
                      Anonymous   To Inventors . . . . . . . . . . . . . . 409--409
                      Anonymous   Recently Patented Inventions . . . . . . 409--409
                      Anonymous   Index of Invention . . . . . . . . . . . 409--410
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 411--413
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 414--414


Scientific American
Volume 64, Number 1, January 3, 1891

                      Anonymous   Excavating and Pipe Laying Apparatus in
                                  Use on the Brooklyn Aqueduct . . . . . . 1--2
                      Anonymous   The New Cruiser Newark . . . . . . . . . 2--2
                      Anonymous   Official Proclamation of the Great Fair  2--3
                      Anonymous   New Terminus of Pennsylvania Railroad in
                                  Jersey City  . . . . . . . . . . . . . . 3--3
                      Anonymous   Progress of the Great Railway Tunnel
                                  Under the Hudson River . . . . . . . . . 3--3
                      Anonymous   A Combined Harrow and Cutter . . . . . . 4--4
                      Anonymous   An Improved Scissors Grinder . . . . . . 4--4
                      Anonymous   The Photographic Necktie . . . . . . . . 4--4
                      Anonymous   A Journal Cap for Wood-Working Machines  5--5
                      Anonymous   A Projectile Rotated by the Explosive    5--5
                      Anonymous   The Worcester Chemical Fire Pail . . . . 5--5
                      Anonymous   Correspondence . . . . . . . . . . . . . 6--6
                      Anonymous   Photographic Notes . . . . . . . . . . . 6--7
                      Anonymous   Bacillus of Tuberculosis . . . . . . . . 7--7
                Geo. M. Hopkins   Metallo Chromes  . . . . . . . . . . . . 8--8
                      Anonymous   Horizontal Triple Expansion Engine . . . 8--9
                      Anonymous   Remarkable Rail-Way Collision in Iowa    9--9
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 10--10
                      Anonymous   Business and Personal  . . . . . . . . . 10--10
                      Anonymous   Recently Patented Inventions . . . . . . 10--10
                      Anonymous   Notes and Queries  . . . . . . . . . . . 10--11
                      Anonymous   To Inventors . . . . . . . . . . . . . . 11--11
                      Anonymous   Index of Inventions  . . . . . . . . . . 11--11

Scientific American
Volume 64, Number 2, January 10, 1891

                      Anonymous   The American Forestry Congress . . . . . 16--16
                      Anonymous   Washington as a Convention City  . . . . 16--16
                      Anonymous   The Geological Society of America  . . . 16--17
                      Anonymous   The New Copyright Bill Now Before
                                  Congress . . . . . . . . . . . . . . . . 17--18
                      Anonymous   An Easily Operated Telegraph Instrument  18--18
                      Anonymous   An Improved Cable Grip . . . . . . . . . 18--18
                      Anonymous   An Improved Parallel Ruler . . . . . . . 18--18
                   Nicolas Pike   The Ginseng  . . . . . . . . . . . . . . 19--20
                      Anonymous   Correspondence . . . . . . . . . . . . . 21--21
                      Anonymous   The Malleco Viaduct, Chilian State
                                  Railway, Collipulli, Chile . . . . . . . 21--21
                Geo. M. Hopkins   Interesting Optical Illusions  . . . . . 22--22
                      Anonymous   The Sign Language of the American
                                  Indians  . . . . . . . . . . . . . . . . 23--25
                      Anonymous   The Magnetic Magnifying Glass and the
                                  Box of Numbers . . . . . . . . . . . . . 25--25
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 26--26
                      Anonymous   Books: New Books and Publications  . . . 26--26
                      Anonymous   Business and Personal  . . . . . . . . . 26--26
                      Anonymous   Recently Patented Inventions . . . . . . 26--26
                      Anonymous   Notes and Queries  . . . . . . . . . . . 26--27
                      Anonymous   To Inventors . . . . . . . . . . . . . . 27--27
                      Anonymous   Index of Inventions  . . . . . . . . . . 27--28

Scientific American
Volume 64, Number 3, January 17, 1891

                      Anonymous   Locomotive Boiler Explosion,
                                  Wallingford, Conn  . . . . . . . . . . . 31--31
                      Anonymous   Students of American History . . . . . . 32--32
                      Anonymous   Vital Statistics of Jews in the United
                                  States . . . . . . . . . . . . . . . . . 32--33
                      Anonymous   The American Economic Association  . . . 33--33
                      Anonymous   An Improvised Portable Foot Bridge . . . 34--34
                      Anonymous   A Leveler for Use on Meadow Lands, Etc.  34--34
                      Anonymous   A Compact and Powerful Flooring Clamp    35--35
                      Anonymous   An Improved Air Pump Governor  . . . . . 35--35
                      Anonymous   A Pen Holder to Facilitate Making Waved
                                  Lines  . . . . . . . . . . . . . . . . . 35--35
                      Anonymous   A Railway Car Fire Extinguishing
                                  Apparatus  . . . . . . . . . . . . . . . 35--35
                      Anonymous   A Simple and Reliable Trap . . . . . . . 35--36
                      Anonymous   Correspondence . . . . . . . . . . . . . 37--37
                      Anonymous   The ``Iron Gates'' of the Danube . . . . 38--38
                      Anonymous   Photography of a Cannon Ball in Motion   38--38
                Geo. M. Hopkins   Small Electric Motor for Amateurs  . . . 39--40
                      Anonymous   Long Splice for Ropes  . . . . . . . . . 40--41
                      Anonymous   Recently Patented Inventions . . . . . . 41--41
                      Anonymous   Books: New Books and Publications  . . . 42--42
                      Anonymous   Business and Personal  . . . . . . . . . 42--42
                      Anonymous   Notes and Queries  . . . . . . . . . . . 42--43
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 42--43
                      Anonymous   To Inventors . . . . . . . . . . . . . . 43--43
                      Anonymous   Index of Inventions  . . . . . . . . . . 43--44
                      Anonymous   Popular Books  . . . . . . . . . . . . . 44--44
                      Anonymous   Patents! . . . . . . . . . . . . . . . . 45--45
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 45--45
                      Anonymous   The \booktitleScientific American  . . . 46--46

Scientific American
Volume 64, Number 4, January 24, 1891

              Fred. R. Hastings   The Manitou and Pike's Peak Railway  . . 47--47
                      Anonymous   The Constitution of the Koch Lymph
                                  Disclosed  . . . . . . . . . . . . . . . 48--48
                      Anonymous   Jarrah Wood  . . . . . . . . . . . . . . 48--48
                      Anonymous   Celebration of the Beginning of the
                                  Second Century of the American Patent
                                  System . . . . . . . . . . . . . . . . . 48--49
                      Anonymous   The Book Patent Bill . . . . . . . . . . 49--49
                      Anonymous   Electrical Sporting Bulletins  . . . . . 50--50
                      Anonymous   The Science of Smuggling . . . . . . . . 50--50
                      Anonymous   The Steamship North Wind --- The
                                  Business Boat of the Lakes . . . . . . . 51--51
                Geo. M. Hopkins   Simple Lamp Socket and Rheostat  . . . . 51--51
                      Anonymous   Long Distance Telephony  . . . . . . . . 51--52
                      Anonymous   Correspondence . . . . . . . . . . . . . 53--53
                      Anonymous   The Little Ant-Eater in the Zoological
                                  Garden at Berlin . . . . . . . . . . . . 54--54
                      Anonymous   A Reversing Driving Gear for Planers . . 54--54
                      Anonymous   A Cotton Chopper and Cultivator  . . . . 57--57
                      Anonymous   Business and Personal  . . . . . . . . . 58--58
                      Anonymous   Recently Patented Inventions . . . . . . 58--58
                      Anonymous   Notes and Queries  . . . . . . . . . . . 58--59
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 58--59
                      Anonymous   Books: New Books and Publications  . . . 59--59
                      Anonymous   To Inventors . . . . . . . . . . . . . . 59--59
                      Anonymous   Index of Inventions  . . . . . . . . . . 59--60
                      Anonymous   Popular Books  . . . . . . . . . . . . . 60--60
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 61--61
                      Anonymous   The \booktitleScientific American  . . . 62--62
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 62--62

Scientific American
Volume 64, Number 5, January 31, 1891

                      Anonymous   The Nicaragua Canal  . . . . . . . . . . 63--63
                      Anonymous   The New York Water Supply --- a Great
                                  Dam Decided Upon . . . . . . . . . . . . 64--64
                      Anonymous   Mr. Cramp the Shipbuilder, Replies to
                                  his Critics  . . . . . . . . . . . . . . 64--65
                      Anonymous   Position of the Planets in February  . . 65--65
                      Anonymous   The Unicycle Elevated Railway  . . . . . 66--66
                      Anonymous   How Heron Solved It  . . . . . . . . . . 67--67
                      Anonymous   An Improved Tappet . . . . . . . . . . . 67--67
                      Anonymous   A Swing Readily Adjustable for Height    67--68
                      Anonymous   A Device for Reaching High Shelving  . . 68--68
                      Anonymous   The Belt Problem . . . . . . . . . . . . 69--69
                      Anonymous   Correspondence . . . . . . . . . . . . . 69--69
                      Anonymous   Miscellaneous Notes  . . . . . . . . . . 69--69
                      Anonymous   The Canet System of Firing Torpedoes . . 70--71
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 74--74
                      Anonymous   Recently Patented Inventions . . . . . . 74--74
                      Anonymous   Business and Personal  . . . . . . . . . 75--75
                      Anonymous   To Inventors . . . . . . . . . . . . . . 75--75
                      Anonymous   Notes and Queries  . . . . . . . . . . . 75--75
                      Anonymous   Index of Inventions  . . . . . . . . . . 75--76
                      Anonymous   Books on Electricity . . . . . . . . . . 76--76
                      Anonymous   Mechanical Drawing . . . . . . . . . . . 77--77
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 77--77
                      Anonymous   The \booktitleScientific American  . . . 78--78
                      Anonymous   The \booktitleScientific American
                                  Supplement . . . . . . . . . . . . . . . 78--78
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 78--78

Scientific American
Volume 64, Number 6, February 7, 1891

                      Anonymous   The Hudson River Ice Harvest . . . . . . 80--80
                      Anonymous   Wooden Railway Ties  . . . . . . . . . . 80--81
                      Anonymous   New Gas and Petroleum Motor  . . . . . . 82--84
                      Anonymous   A Holdback Device for Vehicles . . . . . 84--84
                      Anonymous   An Improved Halter . . . . . . . . . . . 84--84
                      Anonymous   Correspondence . . . . . . . . . . . . . 85--85
                      Anonymous   Photographic Notes . . . . . . . . . . . 85--85
                      Anonymous   A Tool Holder That Holds . . . . . . . . 85--85
                      Anonymous   Destruction of Electric Wires by a Snow
                                  Storm  . . . . . . . . . . . . . . . . . 86--86
                      Anonymous   The Fall River Steamer Puritan . . . . . 87--89
                      Anonymous   A Crate for Shipping and Exhibiting
                                  Poultry, Etc.  . . . . . . . . . . . . . 89--89
                      Anonymous   An Improved Carriage Spring  . . . . . . 89--89
                      Anonymous   Business and Personal  . . . . . . . . . 90--90
                      Anonymous   Recently Patented Inventions . . . . . . 90--90
                      Anonymous   Notes and Queries  . . . . . . . . . . . 90--91
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 90--91
                      Anonymous   Books: New Books and Publications  . . . 91--91
                      Anonymous   To Inventors . . . . . . . . . . . . . . 91--91
                      Anonymous   Index of Inventions  . . . . . . . . . . 91--92
                      Anonymous   The \booktitleScientific American  . . . 92--92
                      Anonymous   List of Books on Electricity . . . . . . 92--92
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 94--94
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 94--94

Scientific American
Volume 64, Number 7, February 14, 1891

                      Anonymous   A Petroleum Motor Tricycle . . . . . . . 95--95
                      Anonymous   Looking for Employment . . . . . . . . . 96--97
                      Anonymous   An Inexpensive Broom Holder  . . . . . . 98--98
                      Anonymous   An Improved Telephone  . . . . . . . . . 98--98
                      Anonymous   A Spindle Support and Driving Device . . 98--99
                      Anonymous   Portable Parlor Fountain and Flower
                                  Stand  . . . . . . . . . . . . . . . . . 99--99
                      Anonymous   A Curious Tombstone  . . . . . . . . . . 99--100
                      Anonymous   Correspondence . . . . . . . . . . . . . 101--101
                      Anonymous   Concurrent Electric Reports of Races . . 102--102
                      Anonymous   New Depot of the Pennsylvania Railroad   102--105
                      Anonymous   Invention in 1889 A.D. vs. Invention
                                  B.C. . . . . . . . . . . . . . . . . . . 105--106
                      Anonymous   Recently Patented Inventions . . . . . . 106--107
                      Anonymous   Business and Personal  . . . . . . . . . 107--107
                      Anonymous   Notes and Queries  . . . . . . . . . . . 107--107
                      Anonymous   Index of Inventions  . . . . . . . . . . 107--108
                      Anonymous   Index of Inventions  . . . . . . . . . . 107--108
                      Anonymous   List of Architectural Books  . . . . . . 108--108
                      Anonymous   The \booktitleScientific American
                                  Publications for 1891  . . . . . . . . . 109--109
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 109--109
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 109--109
                      Anonymous   The \booktitleScientific American
                                  Supplement . . . . . . . . . . . . . . . 110--110
                      Anonymous   Building Edition . . . . . . . . . . . . 110--110

Scientific American
Volume 64, Number 8, February 21, 1891

                      Anonymous   Patent Office Report for 1890  . . . . . 112--112
                      Anonymous   Improvement Needed in Secondary
                                  Batteries  . . . . . . . . . . . . . . . 112--113
                      Anonymous   A Proposed Apparatus for a Fall of 1,000
                                  Feet . . . . . . . . . . . . . . . . . . 114--114
                      Anonymous   A Roller Pressure Regulator for Cane
                                  Mills  . . . . . . . . . . . . . . . . . 114--114
                      Anonymous   An Improved Bicycle Treadle  . . . . . . 115--115
                      Anonymous   An Improved Gauge Cock . . . . . . . . . 115--115
                      Anonymous   A Velocipede Operated by Hand Levers . . 115--115
                      Anonymous   Correspondence . . . . . . . . . . . . . 116--116
                      Anonymous   The United States Life Saving Service    117--117
                      Anonymous   Triple Expansion Engines for a Tugboat   118--118
                      Anonymous   Serpollet's Steam Carriage . . . . . . . 119--121
                Geo. M. Hopkins   Centrifugal Action of Air  . . . . . . . 121--121
                      Anonymous   Business and Personal  . . . . . . . . . 122--122
                      Anonymous   Recently Patented Inventions . . . . . . 122--122
                      Anonymous   Notes and Queries  . . . . . . . . . . . 122--123
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 122--123
                      Anonymous   To Inventors . . . . . . . . . . . . . . 123--123
                      Anonymous   Index of Inventions  . . . . . . . . . . 123--124
                      Anonymous   Engineering and Mechanics  . . . . . . . 124--124
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 125--125
                      Anonymous   The \booktitleScientific American  . . . 126--126
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 126--126
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 126--126

Scientific American
Volume 64, Number 9, February 28, 1891

                      Anonymous   Manufacture of Heavy Guns for U.S. Navy  127--127
                      Anonymous   Meeting of the National Electric Light
                                  Association  . . . . . . . . . . . . . . 128--128
                      Anonymous   Position of the Planets in March . . . . 129--129
                      Anonymous   Long Distance Telephone Concerts . . . . 130--130
                      Anonymous   A Steam Snow Flow  . . . . . . . . . . . 130--130
                      Anonymous   A Driving Mechanism for Hand Drills  . . 130--131
                      Anonymous   An Improved Rotary Engine  . . . . . . . 131--131
                      Anonymous   The Jamaica Exhibition . . . . . . . . . 131--132
                      Anonymous   The Chilian Nitrate of Soda Mines and
                                  Works  . . . . . . . . . . . . . . . . . 135--135
                      Anonymous   Simple Milling Attachment for Foot
                                  Lathes . . . . . . . . . . . . . . . . . 135--135
                      Anonymous   Olive Oil Lamp . . . . . . . . . . . . . 135--137
                      Anonymous   An American Banyan Tree  . . . . . . . . 137--137
                      Anonymous   Recently Patented Inventions . . . . . . 138--138
                      Anonymous   Notes and Queries  . . . . . . . . . . . 138--139
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 138--139
                      Anonymous   Books: New Books and Publications  . . . 139--139
                      Anonymous   To Inventors . . . . . . . . . . . . . . 139--139
                      Anonymous   Index of Inventions  . . . . . . . . . . 139--140
                      Anonymous   The \booktitleScientific American
                                  Publications for 1891  . . . . . . . . . 141--141
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 141--141
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 141--141
                      Anonymous   The \booktitleScientific American
                                  Established 1846 . . . . . . . . . . . . 142--142

Scientific American
Volume 64, Number 10, March 7, 1891

                      Anonymous   Another Faraday Wanted . . . . . . . . . 144--144
                      Anonymous   Columbian Fair Progress  . . . . . . . . 144--144
                      Anonymous   Interesting Naval Information by the
                                  Secretary of the Navy  . . . . . . . . . 144--145
                      Anonymous   A Combined Bath and Wash Tub . . . . . . 146--146
                      Anonymous   A Heater for use with a Gas Burner . . . 146--146
                      Anonymous   An Improved Index  . . . . . . . . . . . 146--146
                      Anonymous   An Improved Package Tie  . . . . . . . . 146--146
                      Anonymous   Improved Sounding Bridge for Pianos,
                                  Etc. . . . . . . . . . . . . . . . . . . 146--147
                      Anonymous   A Centenarian  . . . . . . . . . . . . . 147--147
                      Anonymous   A Standard Bicycle . . . . . . . . . . . 147--147
                      Anonymous   New Fire Boat for New York City --- The
                                  New Yorker . . . . . . . . . . . . . . . 148--148
                      Anonymous   Correspondence . . . . . . . . . . . . . 149--149
                      Anonymous   Photographic Notes . . . . . . . . . . . 149--149
                      Anonymous   The Pennington Air Ship  . . . . . . . . 150--150
                      Anonymous   The Proctor Tower  . . . . . . . . . . . 151--151
                      Anonymous   A Stopping and Signaling Mechanism for
                                  Locomotives  . . . . . . . . . . . . . . 151--151
                      Anonymous   An Efficient Pipe Cutting Machine  . . . 151--152
                      Anonymous   An Ancient Water Elevator  . . . . . . . 153--153
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 154--154
                      Anonymous   Business and Personal  . . . . . . . . . 154--154
                      Anonymous   New Books and Publications . . . . . . . 154--154
                      Anonymous   Recently Patented Inventions . . . . . . 154--154
                      Anonymous   Notes and Queries  . . . . . . . . . . . 154--155
                      Anonymous   To Inventors . . . . . . . . . . . . . . 155--155
                      Anonymous   Index of Inventions  . . . . . . . . . . 155--156
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 157--157
                      Anonymous   The \booktitleScientific American  . . . 158--158

Scientific American
Volume 64, Number 11, March 14, 1891

                      Anonymous   Manufacture of Heavy Guns for U.S. Navy  159--159
                      Anonymous   Indoor Exercise  . . . . . . . . . . . . 160--160
                   Nicolas Pike   Poison of Snakes . . . . . . . . . . . . 161--161
                      Anonymous   Boiler Flue Flanging Machine . . . . . . 162--162
                      Anonymous   A Foot Bath Device . . . . . . . . . . . 162--162
                      Anonymous   A Window Cleaning Brush  . . . . . . . . 162--162
                      Anonymous   An Improved Safety Valve . . . . . . . . 163--163
                      Anonymous   An Improved Wrench . . . . . . . . . . . 163--163
                      Anonymous   A Propelling Mechanism for Vehicles  . . 163--163
                      Anonymous   A Safety Bolt for Spring Latches . . . . 163--163
                      Anonymous   An Electric Belt and Body Attachments    163--165
                      Anonymous   A Smoke Effect with a Single Lantern . . 165--165
                      Anonymous   A Pneumatic Flying Machine . . . . . . . 167--168
                      Anonymous   An Improved Churn  . . . . . . . . . . . 168--168
                      Anonymous   Church Acoustics . . . . . . . . . . . . 169--169
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 170--170
                      Anonymous   New Books and Publications . . . . . . . 170--170
                      Anonymous   Recently Patented Inventions . . . . . . 170--170
                      Anonymous   Business and Personal  . . . . . . . . . 171--171
                      Anonymous   To Inventors . . . . . . . . . . . . . . 171--171
                      Anonymous   Notes and Queries  . . . . . . . . . . . 171--171
                      Anonymous   Index of Inventions  . . . . . . . . . . 171--172
                      Anonymous   List of Architectural Books  . . . . . . 172--172
                      Anonymous   Experimental Science . . . . . . . . . . 173--173
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 173--173
                      Anonymous   The \booktitleScientific American  . . . 174--174

Scientific American
Volume 64, Number 12, March 21, 1891

                      Anonymous   The New Steel Floating Derrick at The
                                  Brooklyn Navy Yard . . . . . . . . . . . 175--176
                      Anonymous   The Great Guns of The Japanese Navy  . . 176--176
                      Anonymous   The Falling Off in Speed of Our War
                                  Ships  . . . . . . . . . . . . . . . . . 176--177
                      Anonymous   A Grate for Furnaces, Ranges, Etc. . . . 178--178
                      Anonymous   An Improved Casing for Steam Pipes . . . 178--178
                      Anonymous   An Improved Lock . . . . . . . . . . . . 178--178
                      Anonymous   A New Railroad Tie, Rail Fastener, and
                                  Rail . . . . . . . . . . . . . . . . . . 178--179
                      Anonymous   An All-Metal Spring Vehicle Wheel  . . . 179--179
                      Anonymous   A Double Combination Lock  . . . . . . . 179--179
                      Anonymous   An Improved Hay Stacker  . . . . . . . . 179--179
                      Anonymous   A Safety Device for Inclined Roads . . . 179--180
              T. O'conor Sloane   Ampere and Volt Analogies  . . . . . . . 180--181
                      Anonymous   Universal File Handle  . . . . . . . . . 181--181
                      Anonymous   Destructive Winter Floods in Connecticut 182--184
                      Anonymous   The Care of the Feet . . . . . . . . . . 185--185
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 186--186
                      Anonymous   New Books and Publications . . . . . . . 186--186
                      Anonymous   Recently Patented Inventions . . . . . . 186--186
                      Anonymous   Business and Personal  . . . . . . . . . 187--187
                      Anonymous   To Inventors . . . . . . . . . . . . . . 187--187
                      Anonymous   Notes and Queries  . . . . . . . . . . . 187--187
                      Anonymous   Index of Inventions  . . . . . . . . . . 187--188
                      Anonymous   List of Books on Electricity . . . . . . 188--188
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 189--189
                      Anonymous   Useful Books . . . . . . . . . . . . . . 189--189
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 189--189
                      Anonymous   The \booktitleScientific American  . . . 190--190

Scientific American
Volume 64, Number 13, March 28, 1891

                      Anonymous   The Boynton Unicycle Railroad  . . . . . 191--192
                      Anonymous   The Celebration of the Beginning of the
                                  Second Century of the American Patent
                                  System . . . . . . . . . . . . . . . . . 192--193
                      Anonymous   Position of the Planets in April . . . . 193--194
                      Anonymous   Oriental Method of Vaulting  . . . . . . 194--194
                      Anonymous   An Improved Cable Railway Crossing . . . 195--195
                      Anonymous   A Spring Device for Singletrees  . . . . 195--195
                      Anonymous   A Clasp for Connecting Timbers . . . . . 195--197
                      Anonymous   A New Park for New York  . . . . . . . . 198--198
                    Wm. P. Seal   A Fish Habitation  . . . . . . . . . . . 199--201
                      Anonymous   Experiment in Specific Gravity of Fluids 201--201
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 202--202
                      Anonymous   Business and Personal: Business and
                                  personal . . . . . . . . . . . . . . . . 202--202
                      Anonymous   New Books and Publications . . . . . . . 202--202
                      Anonymous   Recently Patented Inventions . . . . . . 202--202
                      Anonymous   Notes & Queries . . . . . . . . . . . . . 202--203
                      Anonymous   To Inventors . . . . . . . . . . . . . . 203--203
                      Anonymous   Index of Inventions  . . . . . . . . . . 203--204
                      Anonymous   Advertisements . . . . . . . . . . . . . 204--204
                      Anonymous   List of Books  . . . . . . . . . . . . . 204--204
                      Anonymous   The \booktitleScientific American
                                  Publications for 1891  . . . . . . . . . 205--205
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 205--205
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 205--205
                      Anonymous   The \booktitleScientific American
                                  Established I846 . . . . . . . . . . . . 206--206

Scientific American
Volume 64, Number 14, April 4, 1891

                      Anonymous   Original Work in America . . . . . . . . 208--209
                      Anonymous   Miscellaneous Notes  . . . . . . . . . . 209--210
                      Anonymous   An Improved Wrench . . . . . . . . . . . 210--210
                      Anonymous   A Propelling Mechanism for Vehicles  . . 210--210
                      Anonymous   A Quilter for Sewing Machines  . . . . . 210--210
                      Anonymous   A Readily Applied Car Replacer . . . . . 210--210
                      Anonymous   Fireproof Partition Walls  . . . . . . . 211--211
                      Anonymous   A Mechanical Stoker  . . . . . . . . . . 211--211
                      Anonymous   A Tool Holder for Lathes, Planers Etc.   211--211
                      Anonymous   Correspondence . . . . . . . . . . . . . 212--212
                      Anonymous   The Patent Centennial  . . . . . . . . . 213--215
                Geo. M. Hopkins   Optical Projection of Opaque Objects . . 216--217
                      Anonymous   Business and Personal  . . . . . . . . . 218--218
                      Anonymous   New Books and Publications . . . . . . . 218--218
                      Anonymous   Recently Patented Inventions . . . . . . 218--218
                 John P. Lovell   A Successful Life  . . . . . . . . . . . 218--218
                      Anonymous   Notes and Queries  . . . . . . . . . . . 218--219
                      Anonymous   To Inventors . . . . . . . . . . . . . . 219--219
                      Anonymous   Index of Inventions  . . . . . . . . . . 219--219
                      Anonymous   Advertisements . . . . . . . . . . . . . 220--220
                      Anonymous   Useful Books . . . . . . . . . . . . . . 220--220
                      Anonymous   The \booktitleScientific American
                                  Publications for 1891  . . . . . . . . . 221--221
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 221--221
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 221--221
                      Anonymous   The \booktitleScientific American
                                  Established 1846 . . . . . . . . . . . . 222--222

Scientific American
Volume 64, Number 15, April 11, 1891

                      Anonymous   Build Up The Navy  . . . . . . . . . . . 224--224
                      Anonymous   The Reduction of Patent Fees . . . . . . 224--224
                      Anonymous   The Patent Centennial Celebration  . . . 224--225
                      Anonymous   An Improved Astronomical Mirror  . . . . 226--226
                      Anonymous   An Improved Pipe Hanger  . . . . . . . . 226--226
                      Anonymous   Reversible Blind Hinges  . . . . . . . . 226--226
                      Anonymous   A Self Adjusting Girth Fastener  . . . . 226--226
                      Anonymous   A Tool for Dehorning Calves  . . . . . . 226--226
                      Anonymous   Electroplating the Dead  . . . . . . . . 227--229
                      Anonymous   A Notable New Pullman Passenger Train    229--229
                      Anonymous   The Chignecto Ship Railway . . . . . . . 230--230
                      Anonymous   Automatic Sawdust Feed for Furnaces  . . 231--231
                      Anonymous   Correspondence . . . . . . . . . . . . . 232--232
                      Anonymous   Brownlow & Warner's Truss . . . . . . . . 233--233
                      Anonymous   A Convenient Fruit Packing Press . . . . 233--233
                      Anonymous   An Envelope Gum Moistener  . . . . . . . 233--233
                      Anonymous   An Improved Drawer Stop  . . . . . . . . 233--233
                      Anonymous   The Lovell Diamond Safety Bicycle  . . . 233--233
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 234--234
                      Anonymous   Business and Personal  . . . . . . . . . 234--234
                      Anonymous   New Books and Publications . . . . . . . 234--234
                      Anonymous   Recently Patented Inventions . . . . . . 234--234
                      Anonymous   Notes and Queries  . . . . . . . . . . . 234--235
                      Anonymous   To Inventors . . . . . . . . . . . . . . 235--235
                      Anonymous   Index of Inventions  . . . . . . . . . . 235--236
                      Anonymous   Advertisements . . . . . . . . . . . . . 236--236
                      Anonymous   Useful Books . . . . . . . . . . . . . . 236--236
                      Anonymous   The \booktitleScientific American
                                  Publications for 1891  . . . . . . . . . 237--237
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 237--237
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 237--237
                      Anonymous   The \booktitleScientific American
                                  Established 1846 . . . . . . . . . . . . 238--238

Scientific American
Volume 64, Number 16, April 18, 1891

                      Anonymous   Terms for The \booktitleScientific
                                  American . . . . . . . . . . . . . . . . 240--240
                      Anonymous   Table of Contents of
                                  \booktitleScientific American Supplement 240--240
                      Anonymous   Speed in Our New Navy  . . . . . . . . . 240--241
                      Anonymous   The Illinois State Building at the
                                  World's Fair . . . . . . . . . . . . . . 242--242
                      Anonymous   The Patent Centennial Celebration ---
                                  April 8, 9, and 10 . . . . . . . . . . . 243--245
                      Anonymous   Correspondence . . . . . . . . . . . . . 245--246
                      Anonymous   A Hanger for Picture or Mirror Frames    246--246
                      Anonymous   How Stocks of Pig Iron are Held  . . . . 246--246
                      Anonymous   Improved Cloth Pressing Machine  . . . . 247--249
                      Anonymous   A Card-Board Making Machine  . . . . . . 249--249
                      Anonymous   The Darragh Water Filter . . . . . . . . 249--249
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 250--250
                      Anonymous   Business and Personal  . . . . . . . . . 250--250
                      Anonymous   New Books and Publications . . . . . . . 250--250
                      Anonymous   Recently Patented Inventions . . . . . . 250--250
                      Anonymous   To Inventors . . . . . . . . . . . . . . 251--251
                      Anonymous   Notes and Queries: Hints to
                                  Correspondents . . . . . . . . . . . . . 251--251
                      Anonymous   Index of Inventions  . . . . . . . . . . 251--252
                      Anonymous   List of Books on Electricity . . . . . . 252--252
                      Anonymous   Patents! . . . . . . . . . . . . . . . . 253--253
                      Anonymous   Useful Books!  . . . . . . . . . . . . . 253--253
                Geo. M. Hopkins   Experimental Science . . . . . . . . . . 253--253
                      Anonymous   The \booktitleScientific American  . . . 254--254
                      Anonymous   Building Edition . . . . . . . . . . . . 254--254

Scientific American
Volume 64, Number 17, April 25, 1891

                      Anonymous   U.S. Coast Line of Battle Ships  . . . . 255--255
                      Anonymous   Table of Contents of
                                  \booktitleScientific American Supplement 256--256
                      Anonymous   The United States' Position in a
                                  Defensive War  . . . . . . . . . . . . . 256--256
                      Anonymous   Samuel Plimsoll  . . . . . . . . . . . . 256--257
                      Anonymous   Samuel Plimsoll  . . . . . . . . . . . . 256--257
                      Anonymous   Metal as a Substitute for Wood in
                                  Railroad Ties  . . . . . . . . . . . . . 257--257
                      Anonymous   Rotary Press for Printing in Colors  . . 258--258
                      Anonymous   New Tubular Well . . . . . . . . . . . . 259--259
                      Anonymous   Theatrical Illusions . . . . . . . . . . 259--259
                      Anonymous   Platform for Freight Cars  . . . . . . . 259--261
                      Anonymous   The Horse Race on the Stage  . . . . . . 263--264
                      Anonymous   Apparatus for Scouring Water-Ways  . . . 265--266
                      Anonymous   \booktitleScientific American Building
                                  Edition  . . . . . . . . . . . . . . . . 266--266
                      Anonymous   Books: New Books and Publications  . . . 266--266
                      Anonymous   Recently Patented Inventions . . . . . . 266--266
                      Anonymous   Business and Personal  . . . . . . . . . 267--267
                      Anonymous   To Inventors . . . . . . . . . . . . . . 267--267
                      Anonymous   Notes and Queries  . . . . . . . . . . . 267--267
                      Anonymous   Index of Inventions  . . . . . . . . . . 267--268
                      Anonymous   List of Books on Electricity . . . . . . 268--268
                      Anonymous   Patents! . . . . . . . . . . . . . . . . 269--269
                      Anonymous   Useful Books!  . . . . . . . . . . . . . 269--269
                Geo. M. Hopkins   The New Book Experimental Science  . . . 269--269
                      Anonymous   The \booktitleScientific American  . . . 270--270
                      Anonymous   Building Edition . . . . . . . . . . . . 270--270

Scientific American
Volume 64, Number 18, May 2, 1891

                      Anonymous   Victor Bicycles  . . . . . . . . . . . . 271--271
                      Anonymous   Rights of Employers to Inventions Made
                                  by their Employes  . . . . . . . . . . . 272--272
                      Anonymous   Position of the Planets in May . . . . . 272--273
                      Anonymous   Decisions Relating to Patents  . . . . . 273--273
                      Anonymous   McBride's Observatory Sleeper  . . . . . 274--274
                      Anonymous   Proctor's Measuring Vessel . . . . . . . 274--274
                      Anonymous   Prouty's Saw-Mill Dog  . . . . . . . . . 274--274
                      Anonymous   Boomer & Boschert Baling Presses  . . . . 275--275
                      Anonymous   Radley's Removable Sleigh-Runner . . . . 275--275
                      Anonymous   The ``Florida'' Heater for Soft Coal . . 275--276
                      Anonymous   Desk Fan or Small Dental Motor . . . . . 276--276
                      Anonymous   An Improved Velocipede . . . . . . . . . 276--276
                      Anonymous   Correspondence . . . . . . . . . . . . . 277--277
                      Anonymous   Scientific Diversions  . . . . . . . . . 279--279
                      Anonymous   The Mauser Magazine Rifle  . . . . . . . 279--280
                     M. Hopkins   Beautiful Example of Diffraction . . . . 281--281
                      Anonymous   Business and Personal  . . . . . . . . . 282--282
                      Anonymous   Recently Patented Inventions . . . . . . 282--282
                      Anonymous   Notes and Queries  . . . . . . . . . . . 282--283
                      Anonymous   To Inventors . . . . . . . . . . . . . . 283--283
                      Anonymous   Index of Inventions  . . . . . . . . . . 283--283
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 285--285

Scientific American
Volume 64, Number 19, May 9, 1891

                      Anonymous   Experiments for the Artificial
                                  Production of Rain . . . . . . . . . . . 288--288
                      Anonymous   Our Urban Population . . . . . . . . . . 288--288
                      Anonymous   Photo-Engravings for Newspapers  . . . . 288--290
                      Anonymous   An Original Portrait of Columbus . . . . 290--290
                      Anonymous   A Cooler for Holding Milk Cans . . . . . 291--291
                      Anonymous   An Improved Rainwater Cut-Off  . . . . . 291--291
                      Anonymous   A Toy Bird for Children  . . . . . . . . 291--291
                      Anonymous   Correspondence . . . . . . . . . . . . . 292--292
                      Anonymous   Large Shipment of American Locomotives
                                  to Australia . . . . . . . . . . . . . . 293--293
                      Anonymous   The Bennett Dredge and Amalgamator . . . 294--294
                    H. C. Hovey   A Hanging Garden and a Model Office
                                  Building . . . . . . . . . . . . . . . . 295--295
                      Anonymous   The Father of the Patent Office  . . . . 295--297
                      Anonymous   Bath Lift for the Sick and Paralyzed . . 297--297
                      Anonymous   Business and Personal  . . . . . . . . . 298--298
                      Anonymous   Recently Patented Inventions . . . . . . 298--298
                      Anonymous   Notes and Queries  . . . . . . . . . . . 298--299
                      Anonymous   To Inventors . . . . . . . . . . . . . . 299--299
                      Anonymous   Index of Inventions  . . . . . . . . . . 299--300
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 301--301

Scientific American
Volume 64, Number 20, May 16, 1891

                      Anonymous   The Broadway and Seventh Avenue Cable
                                  Road . . . . . . . . . . . . . . . . . . 303--303
                      Anonymous   Charles Pratt  . . . . . . . . . . . . . 304--304
                      Anonymous   Defenseless Condition of our Seaports    304--304
                      Anonymous   Dr. Edward Maynard . . . . . . . . . . . 304--305
                      Anonymous   Improvement in Jack-Screws . . . . . . . 306--306
                      Anonymous   New Method of Chamfering Stone . . . . . 306--306
                      Anonymous   Open Column Manometer on the Eiffel
                                  Tower  . . . . . . . . . . . . . . . . . 306--306
                      Anonymous   An Improved Wrench . . . . . . . . . . . 306--308
                      Anonymous   Correspondence . . . . . . . . . . . . . 309--309
                      Anonymous   Ancient Methods of Drawing Water . . . . 311--313
                      Anonymous   Castrography . . . . . . . . . . . . . . 313--313
                      Anonymous   Recently Patented Inventions . . . . . . 314--314
                      Anonymous   Books: New Books and Publications  . . . 315--315
                      Anonymous   Business and Personal  . . . . . . . . . 315--315
                      Anonymous   Notes and Queries  . . . . . . . . . . . 315--315
                      Anonymous   Index of Inventions  . . . . . . . . . . 315--316
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 317--317

Scientific American
Volume 64, Number 21, May 23, 1891

                      Anonymous   The Proposed Hudson River Suspension
                                  Bridge . . . . . . . . . . . . . . . . . 319--319
                      Anonymous   Original Work in America . . . . . . . . 320--320
                      Anonymous   Progress of Steam Engineering  . . . . . 320--321
                      Anonymous   A Drill to Facilitate Blasting . . . . . 322--322
                      Anonymous   An Improved Freight Car Coupler  . . . . 322--322
                      Anonymous   An Improved Gate Valve . . . . . . . . . 322--322
                      Anonymous   A Locomotive Spark Arrester  . . . . . . 322--322
                      Anonymous   Correspondence . . . . . . . . . . . . . 325--325
                      Anonymous   Breast Wheel for Lifting Water into the
                                  Morris Canal . . . . . . . . . . . . . . 326--326
                      Anonymous   An Improved Ore Washer . . . . . . . . . 326--326
                      Anonymous   Some Apparatus used by the Vienna Fire
                                  Department . . . . . . . . . . . . . . . 327--328
                      Anonymous   The Type-Writer a French Invention . . . 328--329
                     M. Hopkins   Iridescent Glass . . . . . . . . . . . . 329--329
                      Anonymous   Business and Personal  . . . . . . . . . 330--330
                      Anonymous   Notes and Queries  . . . . . . . . . . . 330--330
                      Anonymous   Recently Patented Inventions . . . . . . 330--330
                      Anonymous   Books: New Books and Publications  . . . 331--331
                      Anonymous   To Inventors . . . . . . . . . . . . . . 331--331
                      Anonymous   Index of Inventions  . . . . . . . . . . 331--332
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 332--332

Scientific American
Volume 64, Number 22, May 30, 1891

                      Anonymous   The New Steamship Fürst Bismarck  . . . . 335--335
                      Anonymous   Tests of the Torpedo Cruiser Vesuvius    336--336
                      Anonymous   Position of the Planets in June  . . . . 337--337
                      Anonymous   An Automatic Adding and Recording
                                  Machine  . . . . . . . . . . . . . . . . 338--338
                      Anonymous   An Improved Metallic Piston Packing  . . 338--338
                      Anonymous   An Improved Metallic Railroad Tie  . . . 338--338
                      Anonymous   An Improved Dumping Cart . . . . . . . . 339--339
                      Anonymous   Atkinson's Cycle Gas Engine  . . . . . . 339--340
                      Anonymous   Correspondence . . . . . . . . . . . . . 341--341
                H. H. D. Peirce   The Yaryan Process and Apparatus for
                                  Evaporation of Liquids . . . . . . . . . 342--343
                      Anonymous   A Remarkable Railroad Accident . . . . . 343--345
                      Anonymous   New Lantern Effect . . . . . . . . . . . 345--346
                      Anonymous   Recently Patented Inventions . . . . . . 346--347
                      Anonymous   Business and Personal  . . . . . . . . . 347--347
                      Anonymous   To Inventors . . . . . . . . . . . . . . 347--347
                      Anonymous   Index of Inventions  . . . . . . . . . . 347--348
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 349--349

Scientific American
Volume 64, Number 23, June 6, 1891

                      Anonymous   Annual Convention of the American
                                  Society of Civil Engineers . . . . . . . 352--353
                      Anonymous   Domesticating Camphor Trees in the
                                  United States  . . . . . . . . . . . . . 353--353
                      Anonymous   Why does Solid Iron Float on Molten
                                  Iron?  . . . . . . . . . . . . . . . . . 353--353
                      Anonymous   A Car Receiver for Bills of Lading, Etc. 354--354
                      Anonymous   A Device to Hold Bags Open for Filling   354--354
                      Anonymous   New Emery Wheel Dresser  . . . . . . . . 354--354
                      Anonymous   Aluminum Works in Switzerland  . . . . . 355--355
                      Anonymous   An Improved Water Gauge  . . . . . . . . 355--355
                      Anonymous   Photographic Notes . . . . . . . . . . . 356--356
                      Anonymous   Correspondence . . . . . . . . . . . . . 357--357
                      Anonymous   Great Tower of the City Hall,
                                  Philadelphia --- Total Height, 547 Feet  357--357
                      Anonymous   The U.S. Warship Charleston Pursues a
                                  Chilean Rebel Ship . . . . . . . . . . . 358--358
                      Anonymous   Remarkable Naval Combat --- a Steel
                                  Cruiser Sunk by Torpedo Boats  . . . . . 359--360
                      Anonymous   New Taper Attachment for Lathes  . . . . 360--361
                      Anonymous   Mending a Big Shaft at Sea . . . . . . . 361--361
                      Anonymous   Business and Personal  . . . . . . . . . 362--362
                      Anonymous   Recently Patented Inventions . . . . . . 362--362
                      Anonymous   Notes and Queries  . . . . . . . . . . . 362--363
                      Anonymous   To Inventors . . . . . . . . . . . . . . 363--363
                      Anonymous   Index of Inventions  . . . . . . . . . . 363--364
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 364--364

Scientific American
Volume 64, Number 24, June 13, 1891

                      Anonymous   Another Polar Expedition . . . . . . . . 368--368
                      Anonymous   Maxim's Flying Machine . . . . . . . . . 368--368
                      Anonymous   The ``Arrow Weed'' and Mexican ``Jumping
                                  Beans''  . . . . . . . . . . . . . . . . 369--369
                      Anonymous   The Manufacture of Birch Oil . . . . . . 369--370
                      Anonymous   A Device to Hold Books in Order  . . . . 370--370
                      Anonymous   A Singular Bridge Accident . . . . . . . 370--370
                      Anonymous   An Automatic Car Brake . . . . . . . . . 370--371
                      Anonymous   Coalbrookdale Bridge . . . . . . . . . . 371--371
                      Anonymous   Correspondence . . . . . . . . . . . . . 372--372
                      Anonymous   The Edison Electric Illuminating Co.'s
                                  Central Station in Brooklyn, N.Y.  . . . 373--373
                      Anonymous   The World's Fair Buildings at Chicago    374--375
                      Anonymous   The Train Staff Block System . . . . . . 375--376
                      Anonymous   An Improved Barrel Making Machine  . . . 376--377
                      Anonymous   An Improved Ore Concentrator . . . . . . 377--377
                      Anonymous   Simple Aerial Top  . . . . . . . . . . . 377--377
                      Anonymous   A Simple and Effective Nut Lock  . . . . 377--377
                      Anonymous   Business and Personal  . . . . . . . . . 378--378
                      Anonymous   Recently Patented Inventions . . . . . . 378--378
                      Anonymous   Notes and Queries  . . . . . . . . . . . 378--379
                      Anonymous   Books: New Books and Publications  . . . 379--379
                      Anonymous   To Inventors . . . . . . . . . . . . . . 379--379
                      Anonymous   Index of Inventions  . . . . . . . . . . 379--379
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 380--380

Scientific American
Volume 64, Number 25, June 20, 1891

                      Anonymous   The Proposed New Croton Lake Dam and the
                                  New Croton Lake  . . . . . . . . . . . . 383--383
                      Anonymous   The Sailing of Two Polar Expeditions . . 384--385
                      Anonymous   An Extensible Barrel Truck . . . . . . . 386--386
                      Anonymous   An Improved Feed Rack, Barn, Etc.  . . . 386--386
                      Anonymous   A Lock with Key Held Pendent . . . . . . 386--386
                      Anonymous   Improved Wimshurst Static Electrical
                                  Machine  . . . . . . . . . . . . . . . . 387--387
                      Anonymous   Correspondence . . . . . . . . . . . . . 388--388
                      Anonymous   An Improved Car Coupling . . . . . . . . 388--388
                      Anonymous   The Artesian Well at Springfield, South
                                  Dakota . . . . . . . . . . . . . . . . . 390--390
                     M. Hopkins   Simple Apparatus for Gathering and
                                  Examining Microscopic Objects  . . . . . 391--391
                      Anonymous   The St. Clair Tunnel Locomotives --- The
                                  Largest Locomotive in the World  . . . . 391--392
                      Anonymous   A Book Finisher's Lettering Machine  . . 392--392
                      Anonymous   The Hitchcock Life Guard for Electric
                                  Cars . . . . . . . . . . . . . . . . . . 392--392
                      Anonymous   Edison's Kinetograph and Cosmical
                                  Telephone  . . . . . . . . . . . . . . . 393--393
                      Anonymous   Business and Personal  . . . . . . . . . 394--394
                      Anonymous   Recently Patented Inventions . . . . . . 394--394
                      Anonymous   Notes and Queries  . . . . . . . . . . . 394--395
                      Anonymous   To Inventors . . . . . . . . . . . . . . 395--395
                      Anonymous   Index of Inventions  . . . . . . . . . . 395--396
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 397--397

Scientific American
Volume 64, Number 26, June 27, 1891

                      Anonymous   Casting the Henry Ward Beecher Statue
                                  for the City of Brooklyn . . . . . . . . 399--400
                      Anonymous   Arcturus . . . . . . . . . . . . . . . . 400--401
                      Anonymous   Position of the Planets in July  . . . . 401--401
                      Anonymous   The Poisonous Snake of Florida . . . . . 401--401
                      Anonymous   A Metallic tie and Rail Fastening  . . . 402--402
                      Anonymous   Rifle Range  . . . . . . . . . . . . . . 402--402
                      Anonymous   A Differential Gear for Bicycles . . . . 403--403
                      Anonymous   An Improved Car Brake  . . . . . . . . . 403--403
                      Anonymous   A Miniature Electric Motor . . . . . . . 403--403
                      Anonymous   A Visit to a Family in Annam . . . . . . 403--403
                      Anonymous   An Improved Engine . . . . . . . . . . . 403--404
                      Anonymous   The Assaying of Gold and Silver Ores . . 404--404
                      Anonymous   The Columbian World's Fair, 1893 . . . . 405--408
                      Anonymous   Recently Patented Inventions . . . . . . 408--409
                      Anonymous   Business and Personal  . . . . . . . . . 409--409
                      Anonymous   To Inventors . . . . . . . . . . . . . . 409--409
                      Anonymous   Notes and Queries  . . . . . . . . . . . 409--409
                      Anonymous   Index of Inventions  . . . . . . . . . . 409--410
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 410--410
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 411--412


Scientific American
Volume 65, Number 1, July 4, 1891

                      Anonymous   The McDougall Whaleback Steel Vessel . . 1--2
                      Anonymous   The Casino and Pier at the Exhibition    2--2
                      Anonymous   Fast Boats for the Navy  . . . . . . . . 2--4
                      Anonymous   Guiley's Electrical Block System for
                                  Railways . . . . . . . . . . . . . . . . 4--4
                      Anonymous   Latham's Grass Collector for Lawn Mowers 5--5
                     M. Hopkins   Some Suggestions in Microscopy . . . . . 5--5
                      Anonymous   A One Dollar Photographic Outfit . . . . 5--6
                      Anonymous   Rack Attachment for Theater Chairs . . . 6--6
                      Anonymous   A Warship Rams a Whale . . . . . . . . . 6--6
                      Anonymous   Gunner's Arm Rest  . . . . . . . . . . . 6--8
                      Anonymous   Drawing of Financial Bills by the
                                  Casanova Apparatus . . . . . . . . . . . 8--9
                      Anonymous   Great Spools of Wire . . . . . . . . . . 9--9
                      Anonymous   Correspondence . . . . . . . . . . . . . 10--10
                      Anonymous   Books: New Books and Publications  . . . 11--11
                      Anonymous   Business and Personal  . . . . . . . . . 11--11
                      Anonymous   Notes and Queries  . . . . . . . . . . . 11--11
                      Anonymous   Recently Patented Inventions . . . . . . 11--11
                      Anonymous   To Inventors . . . . . . . . . . . . . . 12--12
                      Anonymous   Index of Inventions  . . . . . . . . . . 12--12
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 14--14

Scientific American
Volume 65, Number 2, July 11, 1891

                      Anonymous   Improved Methods of Building . . . . . . 15--16
                      Anonymous   International Congress of Geologists . . 16--16
                      Anonymous   Steamship Improvements . . . . . . . . . 16--18
                      Anonymous   Electrical Pump  . . . . . . . . . . . . 18--18
                      Anonymous   A Measuring and Drawing Implement  . . . 18--18
                      Anonymous   Improved Slide and Screw-cutting Lathe   19--20
                      Anonymous   A Bedclothes Fastener  . . . . . . . . . 20--20
                      Anonymous   A Device for Tapping Barrels . . . . . . 20--20
                      Anonymous   Correspondence . . . . . . . . . . . . . 21--21
                      Anonymous   The Rolling Wheel  . . . . . . . . . . . 21--21
                      Anonymous   A Hydrocarbon Burner for Stoves, Etc.    22--22
                      Anonymous   The System of Military Dovecotes in
                                  Europe . . . . . . . . . . . . . . . . . 22--23
                      Anonymous   Pneumatic Signaling Upon the Central
                                  Railroad of New Jersey . . . . . . . . . 23--24
                      Anonymous   Residence on Riverside Park, New York    25--25
                      Anonymous   Business and Personal  . . . . . . . . . 26--26
                      Anonymous   Recently Patented Inventions . . . . . . 26--26
                      Anonymous   Notes and Queries  . . . . . . . . . . . 26--27
                      Anonymous   Books: New Books and Publications  . . . 27--27
                      Anonymous   To Inventors . . . . . . . . . . . . . . 27--27
                      Anonymous   Index of Inventions  . . . . . . . . . . 27--28
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 29--29

Scientific American
Volume 65, Number 3, July 18, 1891

                      Anonymous   Diamond Cutting by Hand and Machine  . . 31--32
                      Anonymous   The Commissionership of Patents  . . . . 32--32
                      Anonymous   The Caldera Naval Fight  . . . . . . . . 32--33
                      Anonymous   The Disposition of Mining Debris in
                                  California . . . . . . . . . . . . . . . 33--34
                      Anonymous   Progress of the North River Tunnel . . . 34--34
                      Anonymous   The Horticultural Building . . . . . . . 35--35
                      Anonymous   An Improved Wrench . . . . . . . . . . . 35--35
                      Anonymous   An Improved Velocipede . . . . . . . . . 35--36
                      Anonymous   A Power Hack Saw . . . . . . . . . . . . 36--36
                      Anonymous   Correspondence . . . . . . . . . . . . . 37--37
                      Anonymous   Photographic Notes . . . . . . . . . . . 37--37
                      Anonymous   Valley's Railroad for Lumbermen etc  . . 38--38
                      Anonymous   Science in the Theater . . . . . . . . . 39--40
                      Anonymous   Permanent Steam Engine Indicator . . . . 41--41
                      Anonymous   Recently Patented Inventions . . . . . . 42--42
                      Anonymous   Business and Personal  . . . . . . . . . 43--43
                      Anonymous   To Inventors . . . . . . . . . . . . . . 43--43
                      Anonymous   New Books and Publications . . . . . . . 43--43
                      Anonymous   Notes and Queries  . . . . . . . . . . . 43--43
                      Anonymous   Index of Inventions  . . . . . . . . . . 43--44
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 45--45

Scientific American
Volume 65, Number 4, July 25, 1891

                      Anonymous   Edison Dynamo and Motor  . . . . . . . . 47--47
                      Anonymous   Salt Packing --- a \$4,000 Prize Contest 48--48
                      Anonymous   The Edison Electric Lamp Patent
                                  Sustained  . . . . . . . . . . . . . . . 48--49
                      Anonymous   Photographic Notes . . . . . . . . . . . 49--50
                      Anonymous   An Improved Mortising Machine  . . . . . 50--50
                      Anonymous   Improved Mechanical Mixer  . . . . . . . 50--50
                      Anonymous   A Weight Power to Drive Fans etc . . . . 51--51
                      Anonymous   Supplying Moving Trains With Water . . . 51--52
                    H. C. Hovey   Some Measurements in the Mammoth Cave of
                                  Indiana  . . . . . . . . . . . . . . . . 52--52
                      Anonymous   Correspondence . . . . . . . . . . . . . 53--53
                      Anonymous   Edward Burgess and his Achievements  . . 55--56
                      Anonymous   Locust Visitations . . . . . . . . . . . 57--57
                      Anonymous   Business and Personal  . . . . . . . . . 58--58
                      Anonymous   New Books and Publications . . . . . . . 58--58
                      Anonymous   Recently Patented Inventions . . . . . . 58--58
                      Anonymous   Notes and Queries  . . . . . . . . . . . 58--59
                      Anonymous   To Inventors . . . . . . . . . . . . . . 59--59
                      Anonymous   Index of Inventions  . . . . . . . . . . 59--60
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 61--61

Scientific American
Volume 65, Number 5, August 1, 1891

                      Anonymous   Fibers and Fiber Culture . . . . . . . . 64--64
                      Anonymous   Position of the Planets in August  . . . 65--65
                      Anonymous   Edison Dynamo and Motor  . . . . . . . . 66--68
                      Anonymous   A Light and Simple Fence Machine . . . . 68--68
                      Anonymous   A Railway Train Time Register  . . . . . 68--68
                      Anonymous   Correspondence . . . . . . . . . . . . . 69--69
                      Anonymous   The United States Drilling Scow General
                                  Newton and the Removal of Diamond Reef,
                                  New York Harbor  . . . . . . . . . . . . 70--70
              T. Graham Gribble   Fossil Patents . . . . . . . . . . . . . 71--73
                      Anonymous   Business and Personal  . . . . . . . . . 74--74
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 74--74
                      Anonymous   Recently Patented Inventions . . . . . . 74--74
                      Anonymous   Notes and Queries  . . . . . . . . . . . 74--75
                      Anonymous   Books: New Books and Publications  . . . 75--75
                      Anonymous   To Inventors . . . . . . . . . . . . . . 75--75
                      Anonymous   Index of Inventions  . . . . . . . . . . 75--76

Scientific American
Volume 65, Number 6, August 8, 1891

                      Anonymous   The Government Collection of Economic
                                  Plants . . . . . . . . . . . . . . . . . 80--80
                      Anonymous   Habits of Snakes . . . . . . . . . . . . 81--81
                      Anonymous   A Rolling Pin, etc., for Bakers' Use . . 82--82
                      Anonymous   A Simple and Compact Type Writer . . . . 82--82
                      Anonymous   An Improved Fire Escape  . . . . . . . . 82--83
                      Anonymous   Railway Collision Illinois Central
                                  Railway  . . . . . . . . . . . . . . . . 83--83
                      Anonymous   The Newark Water Works . . . . . . . . . 84--84
                      Anonymous   A Spring Equalizer for Vehicles  . . . . 84--84
                      Anonymous   Correspondence . . . . . . . . . . . . . 85--85
                      Anonymous   The Great Dam at Beetaloo, Australia . . 86--87
                 G. R. O'Reilly   Characteristic Poises of Snakes  . . . . 87--89
                      Anonymous   Business and Personal  . . . . . . . . . 90--90
                      Anonymous   Recently Patented Inventions . . . . . . 90--90
                      Anonymous   Notes and Queries  . . . . . . . . . . . 90--91
                      Anonymous   Books: New Books and Publications  . . . 91--91
                      Anonymous   To Inventors . . . . . . . . . . . . . . 91--91
                      Anonymous   Index of Inventions  . . . . . . . . . . 91--92
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 94--94

Scientific American
Volume 65, Number 7, August 15, 1891

                      Anonymous   Gutta Percha . . . . . . . . . . . . . . 96--98
                      Anonymous   Portable Electric Lighting Plant . . . . 98--98
                      Anonymous   An Improved Chuck  . . . . . . . . . . . 98--99
                      Anonymous   An Attachment to Cool Water in Mains . . 99--99
                      Anonymous   A Feed Water Heater and Purifier . . . . 99--100
                      Anonymous   Improved Scissors for Opening Letters,
                                  etc. . . . . . . . . . . . . . . . . . . 100--100
                      Anonymous   Evolutions and Drill of the N.Y. State
                                  Naval Reserve Militia  . . . . . . . . . 101--101
                      Anonymous   New High Service Stand Pipe, Jersey City
                                  Heights  . . . . . . . . . . . . . . . . 102--102
           James Newton Baskett   The Mexico, Mo Tornado . . . . . . . . . 103--104
                      Anonymous   Correspondence . . . . . . . . . . . . . 104--104
                      Anonymous   Electro-Microscopic Slide for Testing
                                  the Antiseptic Power of Electricity  . . 104--104
                      Anonymous   Gymnastic Exercises with the Stick . . . 105--105
                      Anonymous   An Improved Car Coupling . . . . . . . . 105--105
                      Anonymous   Business and Personal  . . . . . . . . . 106--106
                      Anonymous   Recently Patented Inventions . . . . . . 106--106
                      Anonymous   Notes and Queries  . . . . . . . . . . . 106--107
                      Anonymous   To Inventors . . . . . . . . . . . . . . 107--107
                      Anonymous   Index of Inventions  . . . . . . . . . . 107--108
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 110--110

Scientific American
Volume 65, Number 8, August 22, 1891

                      Anonymous   George Jones of the New York ``Times''   112--112
                      Anonymous   Strains on Railroad Bridges  . . . . . . 112--112
                      Anonymous   Dr. C. V. Riley  . . . . . . . . . . . . 112--114
                      Anonymous   A Boat Propelling and Steering Device    114--114
                      Anonymous   A Combined Plumb and Level . . . . . . . 114--115
                      Anonymous   Improvements in Elevators  . . . . . . . 115--115
                  W. M. P. Seal   The Breeding Habits of the Skate . . . . 115--115
                      Anonymous   Tests of Magazine Small Arms . . . . . . 116--117
                      Anonymous   Albert Benjamin Prescott . . . . . . . . 119--120
                 G. R. O'reilly   Color of Snakes as Affected by Climatic
                                  Influences . . . . . . . . . . . . . . . 121--121
                      Anonymous   Business and Personal  . . . . . . . . . 122--122
                      Anonymous   Recently Patented Inventions . . . . . . 122--122
                      Anonymous   Notes and Queries  . . . . . . . . . . . 122--123
                      Anonymous   To Inventors . . . . . . . . . . . . . . 123--123
                      Anonymous   Index of Inventions  . . . . . . . . . . 123--124
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 126--126

Scientific American
Volume 65, Number 9, August 29, 1891

                      Anonymous   White Star Steamer Teutonic  . . . . . . 127--127
                      Anonymous   ``Alleged Deceptions in German Steel
                                  Works'' Corrected  . . . . . . . . . . . 128--128
                      Anonymous   The Fast Trip of the Teutonic  . . . . . 128--128
                      Anonymous   The American Association for the
                                  Advancement of Science . . . . . . . . . 128--129
                      Anonymous   Position of the Planets in September . . 129--130
                      Anonymous   An Improved Neck Yoke  . . . . . . . . . 130--130
                      Anonymous   A Simple and Durable Wrench  . . . . . . 130--130
                      Anonymous   A Trigger Mechanism for Guns . . . . . . 130--130
                      Anonymous   An Improvement in Car Construction . . . 131--131
                      Anonymous   An Improved Planter  . . . . . . . . . . 131--131
                      Anonymous   A Car Wheel and Rail to Increase
                                  Traction . . . . . . . . . . . . . . . . 131--132
                      Anonymous   Photographic Notes . . . . . . . . . . . 132--132
                      Anonymous   Correspondence . . . . . . . . . . . . . 133--133
                      Anonymous   Boa Constrictors . . . . . . . . . . . . 137--138
                      Anonymous   Recently Patented Inventions . . . . . . 138--139
                      Anonymous   Business and Personal  . . . . . . . . . 139--139
                      Anonymous   To Inventors . . . . . . . . . . . . . . 139--139
                      Anonymous   Notes and Queries  . . . . . . . . . . . 139--139
                      Anonymous   Index of Inventions  . . . . . . . . . . 139--140
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 142--142

Scientific American
Volume 65, Number 10, September 5, 1891

                      Anonymous   The Artificial Production of Rain  . . . 144--145
                      Anonymous   The Weather Debating Society . . . . . . 145--146
                      Anonymous   A Bit for Boring Large Holes . . . . . . 146--146
                      Anonymous   A Safety Attachment for Car Brakes . . . 146--146
                      Anonymous   A Simple Clip for Papers, Documents,
                                  Etc. . . . . . . . . . . . . . . . . . . 146--147
                      Anonymous   Hot Air Ballooning, Weehawken, N.J.  . . 147--149
                      Anonymous   A Water Deodorizing Flume  . . . . . . . 149--149
                      Anonymous   New Flash Light and Fog Bell at Coney
                                  Island Point . . . . . . . . . . . . . . 150--150
                      Anonymous   Refrigeration for Towns and Cities by
                                  Street Mains . . . . . . . . . . . . . . 151--151
                      Anonymous   Correspondence . . . . . . . . . . . . . 152--152
                      Anonymous   A Faithful and Tireless Servant  . . . . 153--154
                      Anonymous   Recently Patented Inventions . . . . . . 154--154
                      Anonymous   Business and Personal  . . . . . . . . . 155--155
                      Anonymous   To Inventors . . . . . . . . . . . . . . 155--155
                      Anonymous   Notes and Queries  . . . . . . . . . . . 155--155
                      Anonymous   Index of Inventions  . . . . . . . . . . 155--156
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 158--158

Scientific American
Volume 65, Number 11, September 12, 1891

                      Anonymous   A New Type of Folding Bridge . . . . . . 159--159
                      Anonymous   The American Chemical Society  . . . . . 160--160
                      Anonymous   An Official Geological Organization  . . 160--160
                      Anonymous   Testing of Our Great Guns  . . . . . . . 160--160
                      Anonymous   Condition of Workingmen in Michigan  . . 161--161
                      Anonymous   A Device for Cleaning Wood Saws  . . . . 162--162
                      Anonymous   A Device for Thawing Ice from Pipes  . . 162--162
                      Anonymous   An Improved Car Coupling . . . . . . . . 162--162
                      Anonymous   An Improvement in Flush Hinges . . . . . 162--162
                      Anonymous   An Improved Receiving Telephone  . . . . 162--162
                      Anonymous   A Powerful Steam Crane . . . . . . . . . 163--165
                      Anonymous   Correspondence . . . . . . . . . . . . . 165--165
                      Anonymous   Jupiter  . . . . . . . . . . . . . . . . 165--166
                 George E. Hale   The Kenwood Physical Observatory . . . . 166--168
                      Anonymous   New Toboggan Slide for Bathers . . . . . 169--169
                      Anonymous   Business and Personal  . . . . . . . . . 170--170
                      Anonymous   Recently Patented Inventions . . . . . . 170--170
                      Anonymous   Notes and Queries  . . . . . . . . . . . 170--171
                      Anonymous   To Inventors . . . . . . . . . . . . . . 171--171
                      Anonymous   Index of Inventions  . . . . . . . . . . 171--172
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 174--174

Scientific American
Volume 65, Number 12, September 19, 1891

                      Anonymous   Quick Traveling Half Around the World    176--176
                      Anonymous   National Electric Light Association  . . 176--177
                      Anonymous   The Grand Falls of Labrador  . . . . . . 177--177
                      Anonymous   Leprosy  . . . . . . . . . . . . . . . . 177--178
                      Anonymous   An Improved Mining Car and Tipple  . . . 178--178
                      Anonymous   Improved Sewer and Drain Pipe Outlet . . 178--178
                      Anonymous   The System of Military Dove Cotes in
                                  Europe . . . . . . . . . . . . . . . . . 179--179
                      Anonymous   Improvement of Potomac Flats, Washington 180--181
                      Anonymous   Correspondence . . . . . . . . . . . . . 181--181
                   G. F. Wright   The Lava Plains of Idaho . . . . . . . . 182--183
                      Anonymous   The Washington Bridge  . . . . . . . . . 183--185
                      Anonymous   The Vanishing Lady . . . . . . . . . . . 185--185
                      Anonymous   Business and Personal  . . . . . . . . . 186--186
                      Anonymous   Recently Patented Inventions . . . . . . 186--186
                      Anonymous   Notes and Queries  . . . . . . . . . . . 186--187
                      Anonymous   To Inventors . . . . . . . . . . . . . . 187--187
                      Anonymous   Index of Inventions  . . . . . . . . . . 187--188
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 190--190

Scientific American
Volume 65, Number 13, September 26, 1891

                      Anonymous   Fires in Cotton Cargoes  . . . . . . . . 192--192
                      Anonymous   The Contagion and Rapid Spread of
                                  Leprosy  . . . . . . . . . . . . . . . . 192--193
                      Anonymous   Position of the Planets in October . . . 193--193
                      Anonymous   The Frankfort Electrical Exhibition  . . 194--194
                      Anonymous   An Inexpensive Bow Bridge Sill . . . . . 195--195
                      Anonymous   A Simple form of Hat Holder  . . . . . . 195--195
                      Anonymous   A Single Wheel Biding Machine  . . . . . 195--195
                      Anonymous   Opening of the St. Clair River Railway
                                  Tunnel Between the United States and
                                  Canada . . . . . . . . . . . . . . . . . 196--197
                      Anonymous   The Locomotive Explosion at Oyster Bay,
                                  L.I. . . . . . . . . . . . . . . . . . . 198--198
                   C. Few Seiss   Non-Venomous Snakes  . . . . . . . . . . 199--199
                      Anonymous   Correspondence . . . . . . . . . . . . . 200--200
                    A. D. Pentz   One Kind of Cam  . . . . . . . . . . . . 201--201
                      Anonymous   Business and Personal  . . . . . . . . . 202--202
                      Anonymous   Recently Patented Inventions . . . . . . 202--202
                      Anonymous   Notes and Queries  . . . . . . . . . . . 202--203
                      Anonymous   To Inventors . . . . . . . . . . . . . . 203--203
                      Anonymous   Index of Inventions  . . . . . . . . . . 203--204
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 206--206

Scientific American
Volume 65, Number 14, October 3, 1891

                      Anonymous   Real and Imaginary Speed of Steam Yachts 208--208
                      Anonymous   Shop Rules . . . . . . . . . . . . . . . 208--209
                      Anonymous   An Extractor for Stuffing-Box Packings   210--210
                      Anonymous   A Simple form of Electric Motor  . . . . 210--210
                      Anonymous   A Foldable Clothes Drier . . . . . . . . 210--211
                      Anonymous   The Auxiliary Center Board Steam Yacht
                                  Wild Duck  . . . . . . . . . . . . . . . 211--212
                      Anonymous   Correspondence . . . . . . . . . . . . . 213--213
                      Anonymous   Deep Water Dredging Around New York  . . 214--214
                      Anonymous   Hygienic Horses  . . . . . . . . . . . . 214--214
                      Anonymous   Locomotive Explosion . . . . . . . . . . 215--215
                      Anonymous   The Twin Screw Steamer Virginia  . . . . 215--216
                    A. D. Pentz   One Kind of Cam  . . . . . . . . . . . . 217--217
                      Anonymous   Books: New Books and Publications  . . . 218--218
                      Anonymous   Recently Patented Inventions . . . . . . 218--218
                      Anonymous   Business and Personal  . . . . . . . . . 219--219
                      Anonymous   To Inventors . . . . . . . . . . . . . . 219--219
                      Anonymous   Notes and Queries  . . . . . . . . . . . 219--219
                      Anonymous   Index of Inventions  . . . . . . . . . . 219--220
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 222--222

Scientific American
Volume 65, Number 15, October 10, 1891

                      Anonymous   The Bread of the Tropics . . . . . . . . 224--225
                      Anonymous   A Gravity-Operated Time Alarm  . . . . . 226--226
                      Anonymous   The Iguanodons at Brussels . . . . . . . 226--226
                      Anonymous   An Improved Coupling . . . . . . . . . . 226--226
                      Anonymous   A Driving Mechanism for Velocipedes  . . 227--227
                    A. D. Pentz   One Kind of Cam  . . . . . . . . . . . . 227--228
                      Anonymous   An Improved Neck Yoke  . . . . . . . . . 228--229
                      Anonymous   The Proposed Race between Fast Steam
                                  Yachts . . . . . . . . . . . . . . . . . 229--229
                      Anonymous   The Pelton Water Wheel and Motor . . . . 230--230
                      Anonymous   An Improved Sugar Making Apparatus . . . 231--231
                      Anonymous   Washing Sugar with Alcohol . . . . . . . 231--231
                      Anonymous   Correspondence . . . . . . . . . . . . . 232--232
                      Anonymous   The Standard Gauge for the M.C.B.
                                  Coupler  . . . . . . . . . . . . . . . . 232--232
                   C. Few Seiss   Non-Venomous Snakes --- II . . . . . . . 233--233
                      Anonymous   Books: New Books and Publications  . . . 234--234
                      Anonymous   Recently Patented Inventions . . . . . . 234--234
                      Anonymous   Business and Personal  . . . . . . . . . 235--235
                      Anonymous   To Inventors . . . . . . . . . . . . . . 235--235
                      Anonymous   Notes and Queries  . . . . . . . . . . . 235--235
                      Anonymous   Index of Inventions  . . . . . . . . . . 235--236
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 238--238

Scientific American
Volume 65, Number 16, October 17, 1891

                      Anonymous   Broadway and Seventh Avenue Cable Road   239--239
                      Anonymous   Electrical Transmission of 300 Horse
                                  Power  . . . . . . . . . . . . . . . . . 240--240
                      Anonymous   The Ships we want not the Kind we are
                                  Getting  . . . . . . . . . . . . . . . . 240--240
                      Anonymous   A new Edison Electro-Motor . . . . . . . 240--241
                      Anonymous   The Suabian Harvest Festival . . . . . . 242--242
                      Anonymous   A Binder for Papers, Magazines, Etc  . . 243--243
                      Anonymous   An Inexpensive Portable Fence  . . . . . 243--243
                      Anonymous   A Portable Hoist for Heavy Articles  . . 243--243
                      Anonymous   A Simple and Efficient Gravity Hoist . . 243--243
                      Anonymous   Dr J. W. Clowes' Improvements in
                                  Dentistry  . . . . . . . . . . . . . . . 244--244
                      Anonymous   Correspondence . . . . . . . . . . . . . 245--245
                      Anonymous   William Ferrel . . . . . . . . . . . . . 247--248
                      Anonymous   New Books and Publications . . . . . . . 249--249
                      Anonymous   Recently Patented Inventions . . . . . . 249--249
                      Anonymous   Business and Personal  . . . . . . . . . 250--250
                      Anonymous   Notes and Queries  . . . . . . . . . . . 250--251
                      Anonymous   To Inventors . . . . . . . . . . . . . . 251--251
                      Anonymous   Index of Inventions  . . . . . . . . . . 251--252
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 254--254

Scientific American
Volume 65, Number 17, October 24, 1891

                      Anonymous   Relations of Foreign Trade to the Metric
                                  System . . . . . . . . . . . . . . . . . 256--256
                      Anonymous   Large Casting and Large Forging  . . . . 256--257
                      Anonymous   Transportation of Grain in the United
                                  States . . . . . . . . . . . . . . . . . 258--259
                      Anonymous   An Improved Fiber Treating Mill  . . . . 259--260
                      Anonymous   Correspondence . . . . . . . . . . . . . 261--262
                      Anonymous   The New Chemical Laboratory of Cornell
                                  University . . . . . . . . . . . . . . . 262--264
                      Anonymous   Nipple Holder  . . . . . . . . . . . . . 264--264
                      Anonymous   Business and Personal  . . . . . . . . . 265--265
                      Anonymous   Recently Patented Inventions . . . . . . 265--265
                      Anonymous   Notes and Queries  . . . . . . . . . . . 265--267
                      Anonymous   To Inventors . . . . . . . . . . . . . . 267--267
                      Anonymous   Index of Inventions  . . . . . . . . . . 267--268
                      Anonymous   Books: New Books . . . . . . . . . . . . 268--268
                      Anonymous   Patents! . . . . . . . . . . . . . . . . 270--270

Scientific American
Volume 65, Number 18, October 31, 1891

                      Anonymous   The Introduction of Reindeer into Alaska 272--272
                      Anonymous   Progress of Irrigation . . . . . . . . . 272--272
                      Anonymous   Desertions from the New Navy . . . . . . 272--273
                      Anonymous   Position of the Planets in November  . . 273--273
                      Anonymous   The Conveyance of Dispatches by Bees . . 274--275
                      Anonymous   A Pulverizing Harrow and Cultivator  . . 275--275
                      Anonymous   A Seat Attachment for Bicycles . . . . . 275--276
                      Anonymous   Correspondence . . . . . . . . . . . . . 277--277
                      Anonymous   Roman Amphitheater at Weehawken N.J. . . 278--278
                      Anonymous   Gigantic Passenger Elevator of the North
                                  Hudson County Railway  . . . . . . . . . 279--279
                      Anonymous   A Horse Shoe to be Clamped on the Hoof   279--281
                      Anonymous   An Improved Screw Safety Car Brake . . . 281--281
                      Anonymous   Books: New Books and Publications  . . . 282--282
                      Anonymous   Recently Patented Inventions . . . . . . 282--282
                      Anonymous   Business and Personal  . . . . . . . . . 283--283
                      Anonymous   Notes and Queries  . . . . . . . . . . . 283--283
                      Anonymous   To Inventors . . . . . . . . . . . . . . 284--284
                      Anonymous   Index of Inventions  . . . . . . . . . . 284--284
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 286--286

Scientific American
Volume 65, Number 19, November 7, 1891

                      Anonymous   Dangers of Large Fly Wheels  . . . . . . 288--289
                      Anonymous   An Adjustable Picture Hanger . . . . . . 290--290
                      Anonymous   A Machine and Hand Needle Threader . . . 290--290
                      Anonymous   A New Electric Light Support . . . . . . 290--290
                      Anonymous   A Trundler for Spooled Wire  . . . . . . 290--290
                      Anonymous   Hog Killing at the Chicago Stock Yards   291--292
                      Anonymous   Correspondence . . . . . . . . . . . . . 293--293
                      Anonymous   How Stone is Crushed and Screened  . . . 294--295
                      Anonymous   The Manchester Ship Canal  . . . . . . . 295--297
                      Anonymous   Books: New Books and Publications  . . . 298--298
                      Anonymous   Recently Patented Inventions . . . . . . 298--298
                      Anonymous   Business and Personal  . . . . . . . . . 299--299
                      Anonymous   To Inventors . . . . . . . . . . . . . . 299--299
                      Anonymous   Notes and Queries  . . . . . . . . . . . 299--299
                      Anonymous   Index of Inventions  . . . . . . . . . . 299--300
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 300--300

Scientific American
Volume 65, Number 20, November 14, 1891

                      Anonymous   American Institute Fair  . . . . . . . . 304--305
                      Anonymous   An Annunciator for Burglar Alarms, Etc.  306--306
                      Anonymous   An Improved Stalk Cutting Machine  . . . 306--306
                      Anonymous   An Improved Ventilator or Blower . . . . 306--306
                      Anonymous   A Simple Mechanical Motor  . . . . . . . 306--306
                      Anonymous   A Boiler Feeder, Regulator, and Alarm    307--307
                      Anonymous   The German Army Swimming Exercises . . . 307--307
                      Anonymous   An Improved Pipe Joint . . . . . . . . . 307--307
                      Anonymous   Bad Paving in New York . . . . . . . . . 308--308
                      Anonymous   An Improved Flat Iron and Heater . . . . 308--308
                      Anonymous   A Mousetrap  . . . . . . . . . . . . . . 308--308
                      Anonymous   A Simple and Convenient Music Holder . . 308--308
                   Harold Avery   A Proposed ``Whaleback'' Passenger
                                  Steamer  . . . . . . . . . . . . . . . . 309--309
                      Anonymous   Correspondence . . . . . . . . . . . . . 309--310
                      Anonymous   Electrical Rock Drills . . . . . . . . . 310--310
                      Anonymous   A Twin Screw Launch Run by a Compound
                                  Engine . . . . . . . . . . . . . . . . . 311--311
                      Anonymous   Electric Mining Locomotives  . . . . . . 312--312
                      Anonymous   The ``Otto'' Gasoline Engine . . . . . . 312--312
                      Anonymous   Recently Patented Inventions . . . . . . 313--313
                      Anonymous   Business and Personal  . . . . . . . . . 314--314
                      Anonymous   Notes and Queries  . . . . . . . . . . . 314--315
                      Anonymous   To Inventors . . . . . . . . . . . . . . 315--315
                      Anonymous   Index of Inventions  . . . . . . . . . . 315--316
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 316--316

Scientific American
Volume 65, Number 21, November 21, 1891

                  J. F. Coonley   The Sponge Fisheries of the Bahamas  . . 319--319
                      Anonymous   Economy of Flight  . . . . . . . . . . . 320--321
                      Anonymous   A Continuous Driving Ratchet Drill . . . 322--322
                      Anonymous   An Electric Lamp Cover and Switch  . . . 322--322
                      Anonymous   A Portable Hot Water or Steam Heater . . 322--322
                      Anonymous   A Wagon Maker's Spoke Puller . . . . . . 322--322
                      Anonymous   A Design for Easels and Other Stands . . 323--323
                      Anonymous   An Improved Churn  . . . . . . . . . . . 323--323
                      Anonymous   An Improved Typewriting Machine  . . . . 323--323
                      Anonymous   The World's Fair Lumber and Forestry
                                  Building . . . . . . . . . . . . . . . . 324--324
                      Anonymous   Correspondence . . . . . . . . . . . . . 325--325
                      Anonymous   Largest Dry Dock on the Great Lakes  . . 327--327
                      Anonymous   A Steam Engine Slide Valve . . . . . . . 327--328
                     M. Hopkins   Some Suggestions in Photography  . . . . 329--329
                      Anonymous   Business and Personal  . . . . . . . . . 330--330
                      Anonymous   Recently Patented Inventions . . . . . . 330--330
                      Anonymous   Notes and Queries  . . . . . . . . . . . 330--331
                      Anonymous   Books: New Books and Publications  . . . 331--331
                      Anonymous   To Inventors . . . . . . . . . . . . . . 331--331
                      Anonymous   Index of Inventions  . . . . . . . . . . 331--332
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 333--333

Scientific American
Volume 65, Number 22, November 28, 1891

                      Anonymous   Important Improvements in Sorghum Sugar
                                  Manufacture  . . . . . . . . . . . . . . 336--336
                      Anonymous   Poor Engineers and Good Boilers  . . . . 336--336
                      Anonymous   Plates for Secondary Batteries . . . . . 336--336
                      Anonymous   Position of the Planets in December  . . 337--337
                      Anonymous   Coal Handling Devices  . . . . . . . . . 338--338
                      Anonymous   A New Street Cleaner . . . . . . . . . . 338--338
                      Anonymous   An Automatic Grain Measuring Machine . . 339--339
                      Anonymous   An Efficient Knife-Grinding Machine  . . 339--339
                      Anonymous   An Improved Springless Lock  . . . . . . 339--339
                      Anonymous   An Improved Window Frame . . . . . . . . 339--339
                      Anonymous   A Pipe Die Stock for Various Sizes of
                                  Pipe . . . . . . . . . . . . . . . . . . 339--339
                      Anonymous   The Exhibition of 1892--93 . . . . . . . 340--340
                      Anonymous   Correspondence . . . . . . . . . . . . . 341--341
                      Anonymous   Static Electrical Motors . . . . . . . . 342--343
                      Anonymous   Bessemer's Fluid Metal Rolling Mill  . . 343--343
                      Anonymous   Photographic Notes . . . . . . . . . . . 344--344
                      Anonymous   A Telescope for Schools and General Use  345--345
                      Anonymous   Books: New Books and Publications  . . . 346--346
                      Anonymous   Recently Patented Inventions . . . . . . 346--346
                      Anonymous   Business and Personal  . . . . . . . . . 347--347
                      Anonymous   To Inventors . . . . . . . . . . . . . . 347--347
                      Anonymous   Notes and Queries  . . . . . . . . . . . 347--347
                      Anonymous   Index of Inventions  . . . . . . . . . . 347--348
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 349--349

Scientific American
Volume 65, Number 23, December 5, 1891

                      Anonymous   The Nadrai Aqueduct, India . . . . . . . 351--352
                      Anonymous   The United States Leads the World in
                                  Iron . . . . . . . . . . . . . . . . . . 352--352
                      Anonymous   Automatic Car Couplers . . . . . . . . . 352--353
                      Anonymous   Oil Fuel under Stationary Boilers  . . . 353--353
                      Anonymous   Benzine Blowpipe . . . . . . . . . . . . 354--354
                      Anonymous   An Improved Knitted Fabric . . . . . . . 354--355
                      Anonymous   An Automatic Railroad Gate . . . . . . . 355--355
                      Anonymous   A Tool Holder for Engine Lathes  . . . . 355--355
                      Anonymous   A Practical, Durable, Metallic Railway
                                  Tie  . . . . . . . . . . . . . . . . . . 355--356
                      Anonymous   An Improved Water Closet . . . . . . . . 356--356
                      Anonymous   Lambrecht's Polymeter  . . . . . . . . . 356--357
                      Anonymous   Improved Cable-Conveying Apparatus . . . 358--358
                      Anonymous   The Ostrich  . . . . . . . . . . . . . . 359--360
                      Anonymous   Another United States Cruiser Afloat . . 361--361
                      Anonymous   Business and Personal  . . . . . . . . . 362--362
                      Anonymous   Recently Patented Inventions . . . . . . 362--362
                      Anonymous   Notes and Queries  . . . . . . . . . . . 362--363
                      Anonymous   To Inventors . . . . . . . . . . . . . . 363--363
                      Anonymous   Index of Inventions  . . . . . . . . . . 363--364
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 365--365

Scientific American
Volume 65, Number 24, December 12, 1891

                      Anonymous   Failure of the Dynamite Cruiser Vesuvius 368--368
                      Anonymous   Heavy Guns and the Best Armor  . . . . . 368--370
                      Anonymous   An Automatic Frisket for Printing
                                  Presses  . . . . . . . . . . . . . . . . 370--370
                      Anonymous   An Elevator Door Operating Device  . . . 370--370
                      Anonymous   A Feeder for Stoves and Furnaces . . . . 370--370
                      Anonymous   The Largest of Our New War Ships . . . . 371--371
                   Nicolas Pike   The Chacma or South African Baboon . . . 371--372
                      Anonymous   Correspondence . . . . . . . . . . . . . 373--373
                      Anonymous   The St. Clair Tunnel Drainage System . . 373--373
                      Anonymous   The Tocci Twins  . . . . . . . . . . . . 374--374
                      Anonymous   Experiments in Prestidigitation  . . . . 374--375
                      Anonymous   The Galapagas Tortoises  . . . . . . . . 375--376
                      Anonymous   Model Battleship at the World's
                                  Columbian Exposition . . . . . . . . . . 376--376
                      Anonymous   Business and Personal  . . . . . . . . . 377--377
                      Anonymous   Recently Patented Inventions . . . . . . 377--377
                      Anonymous   Notes and Queries  . . . . . . . . . . . 377--379
                      Anonymous   To Inventors . . . . . . . . . . . . . . 379--379
                      Anonymous   Index of Inventions  . . . . . . . . . . 379--379


Scientific American
Volume 66, Number 1, January 2, 1892

                      Anonymous   Demand for Sailing Vessels Increasing    2--2
                      Anonymous   Eli Whitney and Eli Whitney Blake  . . . 2--2
                      Anonymous   Position of the Planets in January . . . 2--3
                      Anonymous   A Compact Stereopticon . . . . . . . . . 4--4
                      Anonymous   An Improved Railroad Rail, Sleeper and
                                  Rail Fastener  . . . . . . . . . . . . . 4--4
                      Anonymous   An Improved Windmill . . . . . . . . . . 4--4
                      Anonymous   An Improved Water Motor  . . . . . . . . 4--4
                      Anonymous   The Texas Rain Making Experiments  . . . 5--6
                      Anonymous   Lorillard House Boat Caiman  . . . . . . 7--7
                      Anonymous   An Improved Shipman Pumping Outfit . . . 8--8
                      Anonymous   A Wisconsin Railway Collision  . . . . . 8--8
                      Anonymous   The Columbian Tower  . . . . . . . . . . 9--9
                      Anonymous   Business and Personal  . . . . . . . . . 10--10
                      Anonymous   Recently Patented Inventions . . . . . . 10--10
                      Anonymous   Notes and Queries  . . . . . . . . . . . 10--11
                      Anonymous   To Inventors . . . . . . . . . . . . . . 11--11
                      Anonymous   Index of Inventions  . . . . . . . . . . 11--14

Scientific American
Volume 66, Number 2, January 9, 1892

                      Anonymous   Boom Still for the Trolley . . . . . . . 16--16
                      Anonymous   Wooden Shoes and Clogs . . . . . . . . . 16--17
                      Anonymous   A Device for Raising Liquids . . . . . . 18--18
                      Anonymous   An Electric Carriage . . . . . . . . . . 18--18
                      Anonymous   Breakage of a Thirty-Foot Flywheel at
                                  the Amoskeag Mills, Manchester, N.H. . . 19--20
                  Chas Cuttriss   A Telephone Transmitter without
                                  Electrodes . . . . . . . . . . . . . . . 20--20
                      Anonymous   Correspondence . . . . . . . . . . . . . 21--21
                      Anonymous   The First Voyage of Columbus . . . . . . 22--22
                      Anonymous   Progress of the World's Fair Buildings   23--25
                      Anonymous   Business and Personal  . . . . . . . . . 26--26
                      Anonymous   Recently Patented Inventions . . . . . . 26--26
                      Anonymous   Notes and Queries  . . . . . . . . . . . 26--27
                      Anonymous   To Inventors . . . . . . . . . . . . . . 27--27
                      Anonymous   Index of Inventions  . . . . . . . . . . 27--28

Scientific American
Volume 66, Number 3, January 16, 1892

                      Anonymous   The Traveling Sidewalk . . . . . . . . . 31--32
                      Anonymous   The American Chemical Society  . . . . . 32--33
                      Anonymous   New Lake Steamers  . . . . . . . . . . . 34--34
                      Anonymous   A Tool for Miners and Blasters . . . . . 34--34
                      Anonymous   A Tipple for Separating and Delivering
                                  Coal . . . . . . . . . . . . . . . . . . 34--34
                      Anonymous   The Cable Road on Mount San Salvatore,
                                  Near Lugano  . . . . . . . . . . . . . . 35--35
                      Anonymous   Telegraphing without Wires . . . . . . . 36--36
                      Anonymous   An Overshoe Attaching Device . . . . . . 36--37
                      Anonymous   Dynamo Machines  . . . . . . . . . . . . 38--38
                      Anonymous   The Hairless Horse . . . . . . . . . . . 38--38
                      Anonymous   Pike Spearing on Hamilton Bay  . . . . . 39--39
                      Anonymous   An Improved Safety Catch for Guns  . . . 40--40
                      Anonymous   A Novel Musical Instrument . . . . . . . 40--40
                      Anonymous   Books: New Books and Publications  . . . 41--41
                      Anonymous   Recently Patented Inventions . . . . . . 41--41
                      Anonymous   Business and Personal  . . . . . . . . . 42--42
                      Anonymous   Notes and Queries  . . . . . . . . . . . 42--43
                      Anonymous   To Inventors . . . . . . . . . . . . . . 43--43
                      Anonymous   Index of Inventions  . . . . . . . . . . 43--44

Scientific American
Volume 66, Number 4, January 23, 1892

                      Anonymous   Improvements Needed in the New Navy  . . 48--50
                      Anonymous   The Ammonia Motor  . . . . . . . . . . . 50--51
                      Anonymous   An Improved Freight Car Door . . . . . . 51--51
                      Anonymous   An Improved Piano Action . . . . . . . . 51--51
                      Anonymous   Improved Safety Devices for Elevators    51--51
                      Anonymous   Correspondence . . . . . . . . . . . . . 52--52
                      Anonymous   Towing Canal Boats by Electricity  . . . 52--52
                   Harold Avery   A Method of Tunneling  . . . . . . . . . 53--54
                      Anonymous   Improved Siphon Condenser  . . . . . . . 54--54
                      Anonymous   Vertical Cylinder Boring Machine . . . . 54--54
                      Anonymous   The World's Fair Franklin Statue . . . . 55--57
                      Anonymous   A Bow for Stringed Musical Instruments   57--57
                      Anonymous   An Improves Dumping Car  . . . . . . . . 57--57
                      Anonymous   An Improved Weed Puller  . . . . . . . . 57--57
                      Anonymous   Business and Personal: Business and
                                  personal . . . . . . . . . . . . . . . . 58--58
                      Anonymous   New Books and Publications . . . . . . . 58--58
                      Anonymous   Recently Patented Inventions . . . . . . 58--58
                      Anonymous   Notes and Queries  . . . . . . . . . . . 58--59
                      Anonymous   To Inventors . . . . . . . . . . . . . . 59--59
                      Anonymous   Index of Inventions  . . . . . . . . . . 59--60
                      Anonymous   Patents  . . . . . . . . . . . . . . . . 62--62

Scientific American
Volume 66, Number 5, January 30, 1892

                      Anonymous   Niagara Falls and Buffalo  . . . . . . . 64--64
                      Anonymous   Patent Tricks-Old and New  . . . . . . . 64--64
                      Anonymous   Position of the Planets in February  . . 65--66
                      Anonymous   Lower Bow Park, Banff  . . . . . . . . . 66--66
                      Anonymous   A Flying Machine . . . . . . . . . . . . 67--67
                      Anonymous   An Improved Car Coupling . . . . . . . . 67--67
                      Anonymous   An Improved Pipe Wrench  . . . . . . . . 67--67
                      Anonymous   Correspondence . . . . . . . . . . . . . 68--68
                      Anonymous   The Main Intersecting Sewer of the City
                                  of Brooklyn, N.Y.  . . . . . . . . . . . 69--69
                      Anonymous   Railway Bridge over the Ganges, India    70--70
                      Anonymous   General Montgomery Cunningham Meigs  . . 71--72
                      Anonymous   The Mastodon . . . . . . . . . . . . . . 72--72
                      Anonymous   Recently Patented Inventions . . . . . . 73--73
                      Anonymous   Books: New Books and Publications  . . . 73--74
                      Anonymous   Business and Personal  . . . . . . . . . 74--74
                      Anonymous   Notes and Queries  . . . . . . . . . . . 74--75
                      Anonymous   To Inventors . . . . . . . . . . . . . . 76--76
                      Anonymous   Index of Inventions  . . . . . . . . . . 76--76

Scientific American
Volume 66, Number 6, February 6, 1892

                      Anonymous   The Evening Sky  . . . . . . . . . . . . 80--80
                      Anonymous   Removal of Snow by Melting . . . . . . . 80--80
                      Anonymous   The War Ship and Her Crew  . . . . . . . 80--81
                      Anonymous   A Balanced Valve for Steam Engines . . . 82--82
                      Anonymous   An Improved Ore Washing Jigger . . . . . 82--82
                      Anonymous   An Improved Wrench . . . . . . . . . . . 82--82
                      Anonymous   A Machine to Facilitate Filling of Bags  82--82
                      Anonymous   The ``Temple Block,'' Salt Lake City . . 83--83
                      Anonymous   A Machine to Grind Sickle Blades, Etc    83--84
                      Anonymous   The ``Adamson'' Gun  . . . . . . . . . . 84--84
                      Anonymous   Correspondence . . . . . . . . . . . . . 85--85
                      Anonymous   The New American War Steamer Miantonomoh 85--85
                      Anonymous   The Washington Gun Factory . . . . . . . 86--86
                      Anonymous   Steam Stone Works  . . . . . . . . . . . 87--89
                      Anonymous   Books: New Books and Publications  . . . 90--90
                      Anonymous   Business and Personal  . . . . . . . . . 90--90
                      Anonymous   Recently Patented Inventions . . . . . . 90--90
                      Anonymous   Notes and Queries  . . . . . . . . . . . 90--91
                      Anonymous   To Inventors . . . . . . . . . . . . . . 91--91
                      Anonymous   Index of Inventions  . . . . . . . . . . 91--92

Scientific American
Volume 66, Number 7, February 13, 1892

                      Anonymous   A Violent Eruption of the Sun  . . . . . 96--96
                      Anonymous   The Congressional Report of the
                                  Commissioner of Patents  . . . . . . . . 96--97
                      Anonymous   New System of Maritime Navigation  . . . 98--98
                      Anonymous   An Ensilage Harvester and Chopper  . . . 99--99
                      Anonymous   An Improved Cultivator . . . . . . . . . 99--99
                      Anonymous   An Improved Clothes Line Pulley  . . . . 99--99
                      Anonymous   A Straining and Measuring Pot  . . . . . 99--99
                      Anonymous   Correspondence . . . . . . . . . . . . . 100--100
                        N. Pike   Ferns: Their Preservative Properties and
                                  Varied Uses  . . . . . . . . . . . . . . 100--100
                      Anonymous   Dr. S. P. Langley's Experiments in
                                  Aerodynamics . . . . . . . . . . . . . . 101--101
                      Anonymous   The Electrical Transmission of Power
                                  Between Lauffen on the Neckar and
                                  Frankfort on the Main  . . . . . . . . . 102--102
                      Anonymous   California's Famous Big Trees  . . . . . 103--104
                      Anonymous   Trouve's Aviator . . . . . . . . . . . . 105--105
                      Anonymous   Books: New Books and Publications  . . . 106--106
                      Anonymous   Recently Patented Inventions . . . . . . 106--106
                      Anonymous   Business and Personal  . . . . . . . . . 107--107
                      Anonymous   Notes and Queries  . . . . . . . . . . . 107--107
                      Anonymous   Index of Inventions  . . . . . . . . . . 107--108

Scientific American
Volume 66, Number 8, February 20, 1892

                      Anonymous   New Compound Locomotive  . . . . . . . . 111--112
                      Anonymous   Belated Inventors  . . . . . . . . . . . 112--113
                      Anonymous   Exclusion of Photographs from the
                                  International Postal Exchange  . . . . . 113--115
                      Anonymous   A Convenient Kitchen Cabinet . . . . . . 115--115
                      Anonymous   An Improved Fire Escape  . . . . . . . . 115--115
                      Anonymous   An Improved Hand Planer  . . . . . . . . 115--116
                      Anonymous   A Great Spot on the Sun  . . . . . . . . 116--116
                      Anonymous   Correspondence . . . . . . . . . . . . . 117--117
                      Anonymous   The Odd Fellows' Temple, Chicago . . . . 118--119
                      Anonymous   The Snow Plant of the Sierras  . . . . . 119--120
                      Anonymous   Recently Patented Inventions . . . . . . 121--121
                      Anonymous   Books: New Books and Publications  . . . 121--122
                      Anonymous   Business and Personal  . . . . . . . . . 122--122
                      Anonymous   Notes and Queries  . . . . . . . . . . . 122--123
                      Anonymous   To Inventors . . . . . . . . . . . . . . 123--123
                      Anonymous   Index of Inventions  . . . . . . . . . . 123--124

Scientific American
Volume 66, Number 9, February 27, 1892

                      Anonymous   Road Improvement . . . . . . . . . . . . 128--128
                      Anonymous   Position of the Planets in March . . . . 129--129
                      Anonymous   An Improved Dental Plugger . . . . . . . 130--130
                      Anonymous   An Improved Wood Bending Machine . . . . 130--130
                      Anonymous   A Silk Spinning Spindle Support  . . . . 130--130
                      Anonymous   Indoor Curling . . . . . . . . . . . . . 131--131
                      Anonymous   New Electrical Governor  . . . . . . . . 131--132
                    J. V. Drake   How to Take Silver Stains Out of a
                                  Gelatine Negative  . . . . . . . . . . . 132--132
                      Anonymous   Correspondence . . . . . . . . . . . . . 133--133
                         Morton   Magnitude of molecules and Light Waves   133--133
                      Anonymous   The Transportation of Petroleum  . . . . 134--135
                      Anonymous   Professor Joseph Lovering  . . . . . . . 136--136
                      Anonymous   A Bamboo Bridge in Sikkim, India . . . . 137--137
                      Anonymous   Books: New Books and Publications  . . . 138--138
                      Anonymous   Recently Patented Inventions . . . . . . 138--138
                      Anonymous   Business and Personal  . . . . . . . . . 139--139
                      Anonymous   To Inventors . . . . . . . . . . . . . . 139--139
                      Anonymous   Notes and Queries  . . . . . . . . . . . 139--139
                      Anonymous   Index of Inventions  . . . . . . . . . . 139--140

Scientific American
Volume 66, Number 10, March 5, 1892

                      Anonymous   An Electrical Life Saver Wanted  . . . . 144--144
                      Anonymous   Reform of the Immigration Laws . . . . . 144--145
                      Anonymous   The Recent Earthquake in Japan . . . . . 146--146
                      Anonymous   A Twin Staircase . . . . . . . . . . . . 146--146
                      Anonymous   An Improved Ore Crusher  . . . . . . . . 147--147
                      Anonymous   A New Feed Water Heater and Purifier . . 147--147
                      Anonymous   Correspondence . . . . . . . . . . . . . 148--148
                      Anonymous   Destruction of Emanations of All Kinds
                                  without the Use of Chemicals . . . . . . 148--148
                      Anonymous   Utilizing the Water Power of Niagara
                                  Falls  . . . . . . . . . . . . . . . . . 149--149
                      Anonymous   A Machine to Roll Hollow Rods  . . . . . 150--150
                      Anonymous   Rain Making in India . . . . . . . . . . 150--151
                     Foree Bain   What is Electricity? . . . . . . . . . . 152--153
              T. O'Conor Sloane   Experiments with Illuminating Gas  . . . 153--153
                      Anonymous   Books: New Books and Publications  . . . 154--154
                      Anonymous   Recently Patented Inventions . . . . . . 154--154
                      Anonymous   Business and Personal  . . . . . . . . . 155--155
                      Anonymous   To Inventors . . . . . . . . . . . . . . 155--155
                      Anonymous   Notes and Queries  . . . . . . . . . . . 155--155
                      Anonymous   Index of Inventions  . . . . . . . . . . 155--156

Scientific American
Volume 66, Number 11, March 12, 1892

                      Anonymous   An Old Time Fast Locomotive  . . . . . . 159--160
                      Anonymous   Patent Bills and Petitions Now Before
                                  Congress . . . . . . . . . . . . . . . . 160--161
                      Anonymous   An Automatic Boiler Feed . . . . . . . . 162--162
                      Anonymous   An Improved Coal Mining Machine  . . . . 162--162
                      Anonymous   An Improved Propeller Blade  . . . . . . 162--162
                      Anonymous   An Improved Railroad Signal  . . . . . . 163--163
                      Anonymous   Terracing in the Foothills . . . . . . . 163--164
                      Anonymous   A Flour or Kitchen Cabinet . . . . . . . 164--164
              T. O'conor Sloane   A Lecture Barometer  . . . . . . . . . . 164--164
                      Anonymous   Correspondence . . . . . . . . . . . . . 165--165
                      Anonymous   Distance Photography . . . . . . . . . . 166--166
                 J. Henry Smith   Apparatus for Aerial Ascensions  . . . . 167--168
                      Anonymous   Books: New Books and Publications  . . . 169--169
                      Anonymous   Recently Patented Inventions . . . . . . 169--169
                      Anonymous   Business and Personal  . . . . . . . . . 170--170
                      Anonymous   Notes and Queries  . . . . . . . . . . . 170--171
                      Anonymous   To Inventors . . . . . . . . . . . . . . 171--171
                      Anonymous   Index of Inventions  . . . . . . . . . . 171--172

Scientific American
Volume 66, Number 12, March 19, 1892

                      Anonymous   The Gatling Gun for Police Patrol
                                  Service  . . . . . . . . . . . . . . . . 175--175
                      Anonymous   Acetate of Soda Warmers and Caustic Soda
                                  Steam Boilers  . . . . . . . . . . . . . 176--177
                      Anonymous   A Speaking Tube and Eariphone  . . . . . 178--178
                      Anonymous   Surface Condensing Triple Expansion Mill
                                  Engines  . . . . . . . . . . . . . . . . 178--179
                      Anonymous   A Curious Automaton  . . . . . . . . . . 179--179
                      Anonymous   A Grain Scourer, Polisher, and Separator 179--179
                      Anonymous   An Improved Lubricator . . . . . . . . . 179--179
                      Anonymous   An Improved Quilting Machine . . . . . . 180--180
                      Anonymous   An Improved Rain Water Cut-Off . . . . . 180--180
                      Anonymous   Sanitary, Ventilated Boots and Shoes . . 180--180
                      Anonymous   Correspondence . . . . . . . . . . . . . 181--181
                      Anonymous   Thomas Sterry Hunt . . . . . . . . . . . 182--182
                      Anonymous   The Largest and the Smallest Water Wheel 183--183
                  W. C. Peckham   Electric Light for Magic Lantern . . . . 183--184
                      Anonymous   Recently Patented Inventions . . . . . . 185--185
                      Anonymous   Books: New Books and Publications  . . . 185--186
                      Anonymous   Business and Personal  . . . . . . . . . 186--186
                      Anonymous   Notes and Queries  . . . . . . . . . . . 186--187
                      Anonymous   To Inventors . . . . . . . . . . . . . . 187--187
                      Anonymous   Index of Inventions  . . . . . . . . . . 187--188

Scientific American
Volume 66, Number 13, March 26, 1892

                      Anonymous   Congressional Inquiries Concerning the
                                  Patent Office  . . . . . . . . . . . . . 192--192
                      Anonymous   Recent Lymph Tests and Examinations for
                                  Tubercular Disease in Cattle . . . . . . 192--194
                      Anonymous   An Improved Dump Cart  . . . . . . . . . 194--194
                      Anonymous   An Improved Ice Plow . . . . . . . . . . 194--194
                      Anonymous   An Improved Rotary Engine  . . . . . . . 194--194
                      Anonymous   An Improved Water Register . . . . . . . 195--195
                      Anonymous   Mr. Tesla's Experiments on Alternating
                                  Currents of Great Frequency  . . . . . . 195--197
                      Anonymous   An Improved Furnace  . . . . . . . . . . 197--197
                      Anonymous   An Improved Fence Machine  . . . . . . . 197--197
                      Anonymous   The Western Union Central Telegraph
                                  Office and Plant in New York City  . . . 198--199
                Geo. M. Hopkins   An Experiment in Acoustics . . . . . . . 199--199
                      Anonymous   Distinguished Electricians . . . . . . . 199--200
                      Anonymous   The Dedication Ceremonies  . . . . . . . 200--200
                      Anonymous   An Improved Carpenter's Square . . . . . 200--200
                      Anonymous   Business and Personal  . . . . . . . . . 201--201
                      Anonymous   Recently Patented Inventions . . . . . . 201--201
                      Anonymous   Notes and Queries  . . . . . . . . . . . 201--203
                      Anonymous   Books: New Books and Publications  . . . 203--203
                      Anonymous   To Inventors . . . . . . . . . . . . . . 203--203
                      Anonymous   Index of Inventions  . . . . . . . . . . 203--204

Scientific American
Volume 66, Number 14, April 2, 1892

                      Anonymous   The Hackensack Water Company . . . . . . 207--207
                      Anonymous   The Grounding of the Neutral Wire in the
                                  Three-Wire System  . . . . . . . . . . . 208--208
                      Anonymous   Position of the Planets in April . . . . 209--209
                      Anonymous   An Improved Wool Drying Machine  . . . . 210--210
                      Anonymous   Twelve-Wheeled Freight Locomotives . . . 210--210
                      Anonymous   An Improved Cigar Measure  . . . . . . . 211--211
                      Anonymous   An Improved Elevated Railway . . . . . . 211--211
                      Anonymous   An Improved Feed Water Heater  . . . . . 211--211
                      Anonymous   Photographic Notes . . . . . . . . . . . 211--211
                      Anonymous   An Automatic Pump Regulator  . . . . . . 211--212
                      Anonymous   Correspondence . . . . . . . . . . . . . 213--213
                      Anonymous   A Draw Shell Lime Kiln . . . . . . . . . 215--217
                      Anonymous   Charles J. Van Depoele . . . . . . . . . 217--217
                      Anonymous   Recently Patented Inventions . . . . . . 218--218
                      Anonymous   Business and Personal: Business and
                                  personal . . . . . . . . . . . . . . . . 219--219
                      Anonymous   To Inventors . . . . . . . . . . . . . . 219--219
                      Anonymous   Notes and Queries  . . . . . . . . . . . 219--219
                      Anonymous   Index of Inventions  . . . . . . . . . . 219--220

Scientific American
Volume 66, Number 15, April 9, 1892

                      Anonymous   Proposed Discrimination Against Foreign
                                  Inventors  . . . . . . . . . . . . . . . 224--224
                      Anonymous   Artificial Propagation of Lobsters . . . 224--225
                      Anonymous   An Improved Crude Oil Burner . . . . . . 226--226
                      Anonymous   An Improved Rifle Sight  . . . . . . . . 226--226
              T. O'conor Sloane   Experiment in Capillarity  . . . . . . . 226--226
                  S. P. Baldwin   Muir Glacier, Alaska . . . . . . . . . . 227--228
                      Anonymous   The Lovell Diamond Safety Bicycle  . . . 228--228
                      Anonymous   Correspondence . . . . . . . . . . . . . 229--229
                      Anonymous   ``A Trip to the Moon'' . . . . . . . . . 229--229
                      Anonymous   Inaudi, The Calculator . . . . . . . . . 230--230
                     R. W. Wood   A Hydrostatic Paradox  . . . . . . . . . 230--231
                      Anonymous   Rope Traction for Cable Railroad Plants  231--232
                      Anonymous   Sereno Watson  . . . . . . . . . . . . . 233--233
                      Anonymous   Books: New Books and Publications  . . . 234--234
                      Anonymous   Business and Personal  . . . . . . . . . 234--234
                      Anonymous   Recently Patented Inventions . . . . . . 234--234
                      Anonymous   Notes and Queries  . . . . . . . . . . . 234--235
                      Anonymous   To Inventors . . . . . . . . . . . . . . 235--235
                      Anonymous   Index of Inventions  . . . . . . . . . . 235--236

Scientific American
Volume 66, Number 16, April 16, 1892

                      Anonymous   A Remarkable Chemical Compound-Nickel
                                  Carbon Oxide . . . . . . . . . . . . . . 240--240
                      Anonymous   Mrs. Maria Louisa Pike . . . . . . . . . 240--241
                      Anonymous   An Easily Adjustable Harness Saddle  . . 242--242
                      Anonymous   An Improved Gun Cleaning Device  . . . . 242--242
                      Anonymous   An Improved Poultry Brooder  . . . . . . 242--242
                      Anonymous   A Nine-Inch Screw Cutting Lathe  . . . . 242--242
                      Anonymous   An Improved Cash Carrier . . . . . . . . 243--243
                      Anonymous   Improvements in Rubber Belts . . . . . . 243--243
                      Anonymous   An Intrenching Tool for Soldiers . . . . 243--243
                      Anonymous   An Improved Bridle Bit . . . . . . . . . 243--244
                      Anonymous   Decisions Relating to Patents  . . . . . 244--244
                      Anonymous   A Large Refrigerating Machine  . . . . . 245--245
                      Anonymous   250-Kilowatt ``Mordey--Victoria''
                                  Alternator . . . . . . . . . . . . . . . 246--247
                      Anonymous   A Rail Fence Bicycle Railway . . . . . . 247--247
                      Anonymous   The Great Sun Spot of February, 1892 . . 247--248
                      Anonymous   A Practical Metallic Railroad Tie  . . . 248--248
                      Anonymous   Recently Patented Inventions . . . . . . 249--249
                      Anonymous   Business and Personal  . . . . . . . . . 250--250
                      Anonymous   Notes and Queries  . . . . . . . . . . . 250--251
                      Anonymous   To Inventors . . . . . . . . . . . . . . 251--251
                      Anonymous   Index of Inventions  . . . . . . . . . . 251--251

Scientific American
Volume 66, Number 17, April 23, 1892

                      Anonymous   Engines of the Monterey  . . . . . . . . 255--255
                      Anonymous   A Proposed Congressional Resolution
                                  Relating to Patents  . . . . . . . . . . 256--256
                      Anonymous   The Seven Ages of our World  . . . . . . 256--257
                      Anonymous   Explosion of a Locomotive  . . . . . . . 258--258
                      Anonymous   An Improved Hay Stacker  . . . . . . . . 258--258
                      Anonymous   New Flash Lamp . . . . . . . . . . . . . 258--258
                      Anonymous   An Improved Magazine Hand Camera . . . . 259--260
                      Anonymous   A Combination Account and Billing Book   260--260
                      Anonymous   A Desk Ink Bottle  . . . . . . . . . . . 260--261
                      Anonymous   The ``Electric'' Girl  . . . . . . . . . 262--262
                      Anonymous   The Stockton, California, Race Track . . 263--264
                      Anonymous   Electric Shooting Pull . . . . . . . . . 265--265
                      Anonymous   Books: New Books and Publications  . . . 266--266
                      Anonymous   Recently Patented Inventions . . . . . . 266--266
                      Anonymous   Business and Personal  . . . . . . . . . 267--267
                      Anonymous   To Inventors . . . . . . . . . . . . . . 267--267
                      Anonymous   Notes and Queries  . . . . . . . . . . . 267--267
                      Anonymous   Index of Inventions  . . . . . . . . . . 267--268

Scientific American
Volume 66, Number 18, April 30, 1892

                      Anonymous   Ericsson's Destroyer and its Submarine
                                  Gun  . . . . . . . . . . . . . . . . . . 272--272
                      Anonymous   Exhibition of the New York Microscopical
                                  Society  . . . . . . . . . . . . . . . . 272--272
                      Anonymous   Position of the Planets in May . . . . . 272--273
                      Anonymous   An Improved Gas Engine . . . . . . . . . 274--274
                      Anonymous   An Improved Car Door . . . . . . . . . . 275--275
                      Anonymous   A Motor to Drive Small Machines  . . . . 275--275
                      Anonymous   A Trace-Holding Whiffletree Attachment   275--275
                      Anonymous   Correspondence . . . . . . . . . . . . . 276--276
                      Anonymous   The Grant Monument . . . . . . . . . . . 277--277
                      Anonymous   Interesting Tricks . . . . . . . . . . . 279--279
                      Anonymous   Logging in Minnesota . . . . . . . . . . 279--279
                      Anonymous   The British First Class Cruiser Edgar    279--281
                      Anonymous   Novel Toys . . . . . . . . . . . . . . . 281--281
                      Anonymous   Books: New Books and Publications  . . . 282--282
                      Anonymous   Recently Patented Inventions . . . . . . 282--282
                      Anonymous   Business and Personal  . . . . . . . . . 283--283
                      Anonymous   Notes and Queries  . . . . . . . . . . . 283--283
                      Anonymous   Index of Inventions  . . . . . . . . . . 283--284

Scientific American
Volume 66, Number 19, May 7, 1892

                      Anonymous   The Naval Gun Factory, Washington  . . . 287--287
                      Anonymous   Steadying Vessels at Sea . . . . . . . . 288--288
                      Anonymous   California Wines . . . . . . . . . . . . 288--289
                      Anonymous   An Improved Nut Lock . . . . . . . . . . 290--290
                      Anonymous   An Improved Trunk Protector  . . . . . . 290--290
                      Anonymous   Preston's Improvement in Stockings . . . 290--290
                      Anonymous   An Aerial Ship . . . . . . . . . . . . . 291--291
                      Anonymous   Ingleton's Improved Steam Plow . . . . . 291--292
                      Anonymous   A Bed Spring and Support . . . . . . . . 292--292
                      Anonymous   Novel Toys . . . . . . . . . . . . . . . 292--292
                      Anonymous   Correspondence . . . . . . . . . . . . . 293--293
                      Anonymous   The New Cruiser Raleigh  . . . . . . . . 295--296
                      Anonymous   Books: New Books and Publications  . . . 297--297
                      Anonymous   Recently Patented Inventions . . . . . . 297--297
                      Anonymous   Business and Personal  . . . . . . . . . 298--298
                      Anonymous   Notes and Queries  . . . . . . . . . . . 298--299
                      Anonymous   To Inventors . . . . . . . . . . . . . . 299--299
                      Anonymous   Index of Inventions  . . . . . . . . . . 299--300

Scientific American
Volume 66, Number 20, May 14, 1892

                      Anonymous   Vibrations of Steam Vessels  . . . . . . 304--305
                      Anonymous   Purdue University, Lafayette, Ind  . . . 306--306
                      Anonymous   Carrying a Life Line Ashore by a Kite    307--308
                      Anonymous   Correspondence . . . . . . . . . . . . . 309--309
                      Anonymous   New Disappearing Elswick Gun Mounting    310--311
                      Anonymous   A Girder Gas Pipe  . . . . . . . . . . . 311--311
                      Anonymous   The Acoustic Properties of Aluminum  . . 312--312
                      Anonymous   An Improved Flue Cleaner . . . . . . . . 312--312
                      Anonymous   Recently Patented Inventions . . . . . . 313--313
                      Anonymous   Books: New Books and Publications  . . . 313--314
                      Anonymous   Business and Personal  . . . . . . . . . 314--314
                      Anonymous   Notes and Queries  . . . . . . . . . . . 314--315
                      Anonymous   To Inventors . . . . . . . . . . . . . . 315--315
                      Anonymous   Index of Inventions  . . . . . . . . . . 315--316

Scientific American
Volume 66, Number 21, May 21, 1892

                      Anonymous   Fast Ships in Prospect . . . . . . . . . 320--322
                      Anonymous   An Improved Paint Brush Bridle . . . . . 322--322
                      Anonymous   An Improved Railway Signal . . . . . . . 322--322
                S. J. Brown and   
               J. A. Hoogewerff   The Magnetic Storm of February 13, 1892  323--324
                      Anonymous   Correspondence . . . . . . . . . . . . . 325--325
                      Anonymous   Iron and Steel in Large Buildings  . . . 325--325
                      Anonymous   Improved Locomotive Steam Crane  . . . . 326--326
                      Anonymous   An Electric Chime  . . . . . . . . . . . 327--328
                    H. C. Hovey   The Florence (Mass.) Brush Industry  . . 328--328
                      Anonymous   A Gasoline Steam Carriage  . . . . . . . 329--329
                      Anonymous   Books: New Books and Publications  . . . 330--330
                      Anonymous   Recently Patented Inventions . . . . . . 330--330
                      Anonymous   Business and Personal  . . . . . . . . . 331--331
                      Anonymous   To Inventors . . . . . . . . . . . . . . 331--331
                      Anonymous   Notes and Queries  . . . . . . . . . . . 331--331
                      Anonymous   Index of Inventions  . . . . . . . . . . 331--332

Scientific American
Volume 66, Number 22, May 28, 1892

                      Anonymous   The Manufacture of Tin at St. Louis  . . 335--335
                      Anonymous   New Inventions Needed for Working
                                  Steamships . . . . . . . . . . . . . . . 336--336
                      Anonymous   The New Steel Steamers of the Providence
                                  Line . . . . . . . . . . . . . . . . . . 336--336
                      Anonymous   The Largest Masonry Dam in the World . . 336--337
                      Anonymous   An Improved Steam Engine Governor  . . . 338--338
                      Anonymous   The Penduline Titmouse . . . . . . . . . 338--338
                      Anonymous   A Simple Horse Blanket Fastener  . . . . 338--338
                      Anonymous   A Train of Compound Locomotives  . . . . 339--339
                      Anonymous   Tea Kettle Andiron . . . . . . . . . . . 339--339
                      Anonymous   Toy Automatic Distributer of Liquids . . 339--340
                      Anonymous   An Improved Pocket Wire Gauge  . . . . . 340--340
                      Anonymous   Correspondence . . . . . . . . . . . . . 341--342
                      Anonymous   Columbus Monument for New York . . . . . 342--345
                      Anonymous   Books: New Books and Publications  . . . 346--346
                      Anonymous   Recently Patented Inventions . . . . . . 346--346
                      Anonymous   Business and Personal  . . . . . . . . . 347--347
                      Anonymous   Notes and Queries  . . . . . . . . . . . 347--347
                      Anonymous   Index of Inventions  . . . . . . . . . . 347--348

Scientific American
Volume 66, Number 23, June 4, 1892

                      Anonymous   Improved Plastic Brickmaking Machine . . 351--351
                      Anonymous   Preservation of Flowers in Their Natural
                                  form and Color . . . . . . . . . . . . . 352--352
                      Anonymous   Sudden Rupture of a 1500 Horse Power
                                  Engine . . . . . . . . . . . . . . . . . 352--352
                      Anonymous   Position of the Planets in June  . . . . 353--353
                      Anonymous   A Convenient form of Resonance Tube for
                                  Determining the Velocity of Sound  . . . 354--354
                      Anonymous   An Improved Traction Engine  . . . . . . 354--354
                      Anonymous   Experiments with Soap Bubbles  . . . . . 355--355
                      Anonymous   A Sixty Horse Power Gas Engine . . . . . 355--355
                      Anonymous   Photographic Notes . . . . . . . . . . . 356--357
                      Anonymous   An Economical Fire Alarm . . . . . . . . 358--358
                      Anonymous   The Pythons of the Philippine Islands    359--359
                      Anonymous   Magic Photographs Developed by Smoke . . 359--360
                      Anonymous   New Books and Publications . . . . . . . 361--361
                      Anonymous   Recently Patented Inventions . . . . . . 361--361
                      Anonymous   Business and Personal  . . . . . . . . . 362--362
                      Anonymous   Notes and Queries  . . . . . . . . . . . 362--363
                      Anonymous   To Inventors . . . . . . . . . . . . . . 363--363
                      Anonymous   Index of Inventions  . . . . . . . . . . 363--364

Scientific American
Volume 66, Number 24, June 11, 1892

                      Anonymous   Another New Patent Bill  . . . . . . . . 368--369
                      Anonymous   An Electric Insulator for Boilers and
                                  Condensers . . . . . . . . . . . . . . . 370--370
                      Anonymous   An Hydraulic Air Compressor  . . . . . . 370--370
                      Anonymous   An Improved Shingling Gauge  . . . . . . 370--370
                      Anonymous   An Improved Pipe Wrench  . . . . . . . . 371--371
                      Anonymous   Siphon for Domestic Uses . . . . . . . . 371--371
                      Anonymous   A Sacramental Altar for Home Use . . . . 371--372
                      Anonymous   Lighthouse Illumination  . . . . . . . . 373--373
                      Anonymous   The New Boats of the Hoboken Ferry
                                  Company, New York  . . . . . . . . . . . 374--374
                      Anonymous   Mantidae . . . . . . . . . . . . . . . . 375--377
                      Anonymous   Books: New Books and Publications  . . . 378--378
                      Anonymous   Business and Personal  . . . . . . . . . 378--378
                      Anonymous   Recently Patented Inventions . . . . . . 378--378
                      Anonymous   Notes and Queries  . . . . . . . . . . . 378--379
                      Anonymous   To Inventors . . . . . . . . . . . . . . 379--379
                      Anonymous   Index of Inventions  . . . . . . . . . . 379--380

Scientific American
Volume 66, Number 25, June 18, 1892

                      Anonymous   The Crippled Condition of the Patent
                                  Office . . . . . . . . . . . . . . . . . 384--384
                      Anonymous   Cape Flowers . . . . . . . . . . . . . . 384--384
                      Anonymous   French International Exhibition of the
                                  Products of Fermentation and
                                  Distillation . . . . . . . . . . . . . . 384--385
                      Anonymous   An Accurate Automatic Time Recorder  . . 386--386
                      Anonymous   Attachments for Swimmers' Use  . . . . . 386--386
                      Anonymous   An Improved Ore Sampling Device  . . . . 386--386
                      Anonymous   An Improved Bolt Heading Machine . . . . 387--387
                      Anonymous   A Revolving Shield for Cars  . . . . . . 387--387
                Frank van Allen   The Famine in India  . . . . . . . . . . 387--388
                      Anonymous   Stevens Institute of Technology  . . . . 388--388
                      Anonymous   The Crowded Condition of the Patent
                                  Office . . . . . . . . . . . . . . . . . 389--389
                    H. C. Hovey   The Grand Canyon of the Colorado . . . . 392--393
                      Anonymous   The Western Union Time Ball Service  . . 393--393
                      Anonymous   Books: New Books and Publications  . . . 394--394
                      Anonymous   Recently Patented Inventions . . . . . . 394--394
                      Anonymous   Business and Personal  . . . . . . . . . 395--395
                      Anonymous   Notes and Queries  . . . . . . . . . . . 395--395
                      Anonymous   Index of Inventions  . . . . . . . . . . 395--396

Scientific American
Volume 66, Number 26, June 25, 1892

                      Anonymous   The Seven Ages of Our World  . . . . . . 400--401
                      Anonymous   An Improved Ballot Box . . . . . . . . . 402--402
                      Anonymous   Intelligence of Parrots  . . . . . . . . 402--402
                      Anonymous   An Improved Hose Coupling  . . . . . . . 402--403
                      Anonymous   A Simple Camera Shutter  . . . . . . . . 403--403
                      Anonymous   The Shely Fiber Breaker  . . . . . . . . 403--404
                      Anonymous   Sheeley's Canning or Preserving Jar  . . 404--404
                      Anonymous   Correspondence . . . . . . . . . . . . . 405--405
             Garrett P. Serviss   From Chaos to Man  . . . . . . . . . . . 405--407
                      Anonymous   The Chronograph  . . . . . . . . . . . . 407--407
                      Anonymous   Improved Punching and Shearing Machine   407--407
                      Anonymous   Business and Personal  . . . . . . . . . 408--408
                      Anonymous   Recently Patented Inventions . . . . . . 408--408
                      Anonymous   Notes and Queries  . . . . . . . . . . . 408--409
                      Anonymous   To Inventors . . . . . . . . . . . . . . 409--409
                      Anonymous   Index of Inventions  . . . . . . . . . . 409--410
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 411--412


Scientific American
Volume 67, Number 1, July 2, 1892

                      Anonymous   A Great Pacific Coast Shipbuilding Plant 1--2
                      Anonymous   A New Scholarship at Sibley College  . . 2--2
                      Anonymous   Nitric Acid Bacteria . . . . . . . . . . 2--3
                      Anonymous   The Forty-First Annual Meeting of the
                                  American Association for the Advancement
                                  of Science . . . . . . . . . . . . . . . 3--3
                      Anonymous   Position of the Planets in July  . . . . 3--3
                      Anonymous   A Proposed World's Fair Tower  . . . . . 4--4
                      Anonymous   An Improvement in Car Couplers . . . . . 5--5
                      Anonymous   A Light and Durable Fence  . . . . . . . 5--5
                      Anonymous   A Novel Top  . . . . . . . . . . . . . . 5--5
                      Anonymous   Prof. Thurston's Arc Lamp Improvement    5--5
                      Anonymous   Photographic Notes . . . . . . . . . . . 6--6
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--7
                      Anonymous   Manufacture of Porous Cups for Electric
                                  Batteries  . . . . . . . . . . . . . . . 8--8
                      Anonymous   A Weird Spectacle  . . . . . . . . . . . 9--9
                      Anonymous   Recently Patented Inventions . . . . . . 10--10
                      Anonymous   Books: New Books and Publications  . . . 11--11
                      Anonymous   Business and Personal  . . . . . . . . . 11--11
                      Anonymous   Notes and Queries  . . . . . . . . . . . 11--11
                      Anonymous   Index of Inventions  . . . . . . . . . . 11--12

Scientific American
Volume 67, Number 2, July 9, 1892

                      Anonymous   The New Croton Dam . . . . . . . . . . . 15--16
                      Anonymous   The Nicaragua Canal  . . . . . . . . . . 16--16
                      Anonymous   Of Interest to Electricians  . . . . . . 16--17
                      Anonymous   An Improved Balanced Slide Valve . . . . 18--18
                      Anonymous   An Improved Safety Valve and Muffler . . 18--18
                      Anonymous   A Scraper for Sawmill Carriages  . . . . 18--18
                      Anonymous   Machine for Laying Drainage Pipes  . . . 18--19
                      Anonymous   Homogenetic Enumeration  . . . . . . . . 19--20
                      Anonymous   Correspondence . . . . . . . . . . . . . 21--21
                      Anonymous   Sterilization of Water by Heat . . . . . 22--22
                      Anonymous   Steam Tree-Felling and Cross-Cutting
                                  Machinery  . . . . . . . . . . . . . . . 23--25
                      Anonymous   Remarkable Experiments with Liquefied
                                  Air and Liquefied Oxygen and Other
                                  Liquefied Gases  . . . . . . . . . . . . 25--25
                      Anonymous   Books: New Books and Publications  . . . 26--26
                      Anonymous   Recently Patented Inventions . . . . . . 26--26
                      Anonymous   Business and Personal  . . . . . . . . . 27--27
                      Anonymous   To Inventors . . . . . . . . . . . . . . 27--27
                      Anonymous   Notes and Queries  . . . . . . . . . . . 27--27
                      Anonymous   Index of Inventions  . . . . . . . . . . 27--28

Scientific American
Volume 67, Number 3, July 16, 1892

                      Anonymous   The Generation of Thunder Storms . . . . 32--32
                      Anonymous   Paterson's Centennial  . . . . . . . . . 32--32
                      Anonymous   Great Guns and Armor Plate . . . . . . . 32--33
                      Anonymous   A Convenient Tool for Pipe Fitters . . . 34--34
                      Anonymous   An Improved Rail Joint . . . . . . . . . 34--34
                      Anonymous   A Low Water Alarm for Boilers  . . . . . 34--34
                      Anonymous   Underground Locomotive . . . . . . . . . 34--34
                Geo. M. Hopkins   A Convenient Camera  . . . . . . . . . . 35--36
                      Anonymous   The \booktitleScientific American Dynamo 37--37
                      Anonymous   The Central Screw Steamer Le Louvre  . . 38--38
                      Anonymous   The Sewerage Systems of Sydney,
                                  Australia  . . . . . . . . . . . . . . . 39--40
                      Anonymous   The American Black Wolf  . . . . . . . . 41--41
                      Anonymous   Recently Patented Inventions . . . . . . 42--42
                      Anonymous   Books: New Books and Publications  . . . 42--43
                      Anonymous   Business and Personal  . . . . . . . . . 43--43
                      Anonymous   Notes and Queries  . . . . . . . . . . . 43--43
                      Anonymous   Index of Inventions  . . . . . . . . . . 43--44

Scientific American
Volume 67, Number 4, July 23, 1892

                      Anonymous   Inventors at the World's Fair  . . . . . 48--48
                      Anonymous   Defective Boilers and Incompetent
                                  Engineers  . . . . . . . . . . . . . . . 48--49
                      Anonymous   An Improved Boiler Furnace . . . . . . . 50--50
                      Anonymous   Improved Steam Whistles  . . . . . . . . 50--50
                      Anonymous   A Salt Sprinkler for Table Use . . . . . 50--50
                      Anonymous   Improved Method of Handling
                                  Nitro-Glycerine  . . . . . . . . . . . . 50--51
                      Anonymous   Eruption of the Volcano of Etna  . . . . 51--51
                      Anonymous   Great Mineral Water Baths  . . . . . . . 52--52
                      Anonymous   Cyrus W. Field . . . . . . . . . . . . . 53--53
                      Anonymous   Inexpensive Electric Motors  . . . . . . 54--54
                    H. C. Hovey   A Visit to Chalcedony Park, Arizona  . . 55--56
                      Anonymous   The Water Lily House at Kew  . . . . . . 57--57
                      Anonymous   Recently Patented Inventions . . . . . . 58--58
                      Anonymous   Business and Personal  . . . . . . . . . 59--59
                      Anonymous   To Inventors . . . . . . . . . . . . . . 59--59
                      Anonymous   Notes and Queries  . . . . . . . . . . . 59--59
                      Anonymous   Index of Inventions  . . . . . . . . . . 59--60
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 62--62

Scientific American
Volume 67, Number 5, July 30, 1892

                      Anonymous   The Camera at Homestead  . . . . . . . . 64--64
                      Anonymous   Is Perpetual Motion Possible?  . . . . . 64--64
                      Anonymous   Position of the Planets in August  . . . 65--65
                      Anonymous   A Comfortable Reading Chair  . . . . . . 66--66
                      Anonymous   An Easily Regulated Electric Motor . . . 66--66
                      Anonymous   An Improved Car Coupling . . . . . . . . 66--66
                      Anonymous   A Machine to Holystone a Vessel's Deck   66--67
                      Anonymous   The Viaduct Du Loup  . . . . . . . . . . 67--67
                      Anonymous   Correspondence . . . . . . . . . . . . . 68--68
                      Anonymous   The Oscillating Disappearing Turret  . . 69--69
                      Anonymous   Mechanical Singing Birds . . . . . . . . 70--70
                      Anonymous   The Baker Submarine Boat . . . . . . . . 71--72
                      Anonymous   Polychrome Projections by Means of
                                  Uncolored Photographs  . . . . . . . . . 72--74
                      Anonymous   Recently Patented Inventions . . . . . . 74--75
                      Anonymous   Business and Personal  . . . . . . . . . 75--75
                      Anonymous   To Inventors . . . . . . . . . . . . . . 75--75
                      Anonymous   Notes and Queries  . . . . . . . . . . . 75--75
                      Anonymous   Index of Inventions  . . . . . . . . . . 75--76
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 78--78

Scientific American
Volume 67, Number 6, August 6, 1892

                      Anonymous   The Vessels of Columbus  . . . . . . . . 79--79
                      Anonymous   Electric Boats and Carriages at the
                                  Columbian Exposition . . . . . . . . . . 80--80
                      Anonymous   A New Map of the Planet Mars . . . . . . 80--80
                      Anonymous   Moses S. Beach . . . . . . . . . . . . . 80--81
                      Anonymous   Adjustable Embroidery Frame and Table    82--82
                      Anonymous   An Improved Hydraulic Press  . . . . . . 82--82
                      Anonymous   A New and Useful Telephone . . . . . . . 82--82
                      Anonymous   A New Mill for Pulverizing . . . . . . . 83--83
                      Anonymous   Launch of the Columbia . . . . . . . . . 84--84
                      Anonymous   Ethylene . . . . . . . . . . . . . . . . 84--85
                      Anonymous   Fire Department ``Cut-Loose''  . . . . . 86--86
                    H. C. Hovey   On the Rim and in the Depths of the
                                  Grand Canyon . . . . . . . . . . . . . . 87--89
                      Anonymous   Correspondence . . . . . . . . . . . . . 89--89
                      Anonymous   Business and Personal: Business and
                                  personal . . . . . . . . . . . . . . . . 90--90
                      Anonymous   Recently Patented Inventions . . . . . . 90--90
                      Anonymous   Notes and Queries  . . . . . . . . . . . 90--91
                      Anonymous   Books: New Books and Publications  . . . 91--91
                      Anonymous   To Inventors . . . . . . . . . . . . . . 91--91
                      Anonymous   Index of Inventions  . . . . . . . . . . 91--91

Scientific American
Volume 67, Number 7, August 13, 1892

                      Anonymous   Christopher Columbus . . . . . . . . . . 95--95
                      Anonymous   The Approaching Expiration of the Bell
                                  Telephone Patent . . . . . . . . . . . . 96--97
                      Anonymous   Copying Camera Holder  . . . . . . . . . 98--98
                      Anonymous   Hamilton's Ventilating Blower  . . . . . 98--98
                      Anonymous   An Improved Hanger . . . . . . . . . . . 98--98
                      Anonymous   The Utilization of Water Power . . . . . 98--98
                      Anonymous   An Electro-Photo-Detective Thief Catcher 99--99
                      Anonymous   Correspondence . . . . . . . . . . . . . 100--100
                      Anonymous   New Government Lightships  . . . . . . . 102--102
            Parker Gillmore and   
                   (``Ubique'')   Bushmen Killing a Lion . . . . . . . . . 103--104
                      Anonymous   Experiments with Water Jets  . . . . . . 105--105
                      Anonymous   Business and Personal  . . . . . . . . . 106--106
                      Anonymous   Recently Patented Inventions . . . . . . 106--106
                      Anonymous   Notes and Queries  . . . . . . . . . . . 106--107
                      Anonymous   To Inventors . . . . . . . . . . . . . . 107--107
                      Anonymous   Index of Inventions  . . . . . . . . . . 107--108

Scientific American
Volume 67, Number 8, August 20, 1892

                      Anonymous   Psychology of Invention  . . . . . . . . 112--112
                      Anonymous   The Earth and the Inner Moon of Mars . . 112--113
                     M. Hopkins   Unscientific and Scientific Divining
                                  Rods . . . . . . . . . . . . . . . . . . 114--115
                      Anonymous   An Improved Fire Engine Pump . . . . . . 115--115
                      Anonymous   The Steel Steamer Choctaw  . . . . . . . 115--115
                      Anonymous   The Homestead Difficulties . . . . . . . 116--116
                      Anonymous   The Moon and Mars  . . . . . . . . . . . 116--116
                      Anonymous   The Looped Path of Mars  . . . . . . . . 116--118
                      Anonymous   A Deep Basement  . . . . . . . . . . . . 118--118
                      Anonymous   Books: New Books and Publications  . . . 123--123
                      Anonymous   To Inventors . . . . . . . . . . . . . . 123--123
                      Anonymous   Index of Inventions  . . . . . . . . . . 123--123
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 126--126

Scientific American
Volume 67, Number 9, August 27, 1892

                      Anonymous   Explosion in a Great Sewer . . . . . . . 128--128
                      Anonymous   The Railroad Strikes . . . . . . . . . . 128--130
                      Anonymous   An Improved Car Coupling . . . . . . . . 130--130
                      Anonymous   Watering Streets by Electricity  . . . . 130--130
                      Anonymous   The Fall of Bodies and the Resistance of
                                  the Air  . . . . . . . . . . . . . . . . 131--131
                      Anonymous   The Carnegie Steel Works, Homestead  . . 132--132
                Marcus Benjamin   Joseph Le Conte  . . . . . . . . . . . . 133--134
                      Anonymous   A New Parachute  . . . . . . . . . . . . 134--135
                      Anonymous   Naval Reserves at Target Practice  . . . 135--135
                      Anonymous   Correspondence . . . . . . . . . . . . . 136--136
                      Anonymous   Household Pests --- With Some Hints how
                                  to Get Rid of Them . . . . . . . . . . . 136--137
                      Anonymous   A Cat as Foster Mother of an Ape --- a
                                  Picture from the Leipzig Zoological
                                  Garden . . . . . . . . . . . . . . . . . 137--137
                      Anonymous   Recently Patented Inventions . . . . . . 138--138
                      Anonymous   Books: New Books and Publications  . . . 138--139
                      Anonymous   Business and Personal  . . . . . . . . . 139--139
                      Anonymous   To Inventors . . . . . . . . . . . . . . 139--139
                      Anonymous   Notes and Queries  . . . . . . . . . . . 139--139
                      Anonymous   Index of Inventions  . . . . . . . . . . 139--140

Scientific American
Volume 67, Number 10, September 3, 1892

                      Anonymous   High-Service Water Tower, Brooklyn . . . 143--143
                      Anonymous   The Rochester Meeting of the American
                                  Association  . . . . . . . . . . . . . . 144--145
                      Anonymous   Positions of the Planets in September    145--145
                      Anonymous   A Coffin-Lowering Apparatus  . . . . . . 146--146
                      Anonymous   ``The Expert'' Rubber Band Dating Stamp  146--146
                      Anonymous   A Multiple Fuse Igniter  . . . . . . . . 146--146
                      Anonymous   An Improved Rotary Engine  . . . . . . . 146--147
                      Anonymous   A Novel Device for Blowing Dust from
                                  Highways . . . . . . . . . . . . . . . . 147--147
                      Anonymous   A New Photometer . . . . . . . . . . . . 148--148
                      Anonymous   An Improved Air Ship . . . . . . . . . . 150--150
                      Anonymous   Notable Skill in Clock Making  . . . . . 150--150
                      Anonymous   Masthead Electric Illumination . . . . . 151--151
                      Anonymous   The Inscription of Speech  . . . . . . . 151--153
                      Anonymous   The Golden Door of the Transportation
                                  Building of the World's Fair . . . . . . 153--153
                      Anonymous   Books: New Books and Publications  . . . 154--154
                      Anonymous   Business and Personal  . . . . . . . . . 154--154
                      Anonymous   Recently Patented Inventions . . . . . . 154--154
                      Anonymous   Notes and Queries  . . . . . . . . . . . 154--155
                      Anonymous   To Inventors . . . . . . . . . . . . . . 155--155
                      Anonymous   Index of Inventions  . . . . . . . . . . 155--156

Scientific American
Volume 67, Number 11, September 10, 1892

                      Anonymous   Recent Armor Plate Trials  . . . . . . . 160--160
                      Anonymous   Opportunities for Invention  . . . . . . 160--161
                      Anonymous   A Convenient Ribbon Holder . . . . . . . 162--162
                      Anonymous   Experiments with Soap Bubbles  . . . . . 162--162
                      Anonymous   An Improved Window Screen  . . . . . . . 162--162
                      Anonymous   Old Clocks . . . . . . . . . . . . . . . 163--163
                      Anonymous   Lighthouses, Lightships, and Buoys . . . 164--165
                      Anonymous   Manufacture of Felt Hats . . . . . . . . 166--166
                      Anonymous   The Columbia . . . . . . . . . . . . . . 167--167
                      Anonymous   Correspondence . . . . . . . . . . . . . 168--168
                      Anonymous   The Otocyon  . . . . . . . . . . . . . . 169--169
                      Anonymous   Business and Personal  . . . . . . . . . 170--170
                      Anonymous   Recently Patented Inventions . . . . . . 170--170
                      Anonymous   Notes and Queries  . . . . . . . . . . . 170--171
                      Anonymous   To Inventors . . . . . . . . . . . . . . 171--171
                      Anonymous   Index of Inventions  . . . . . . . . . . 171--172

Scientific American
Volume 67, Number 12, September 17, 1892

                      Anonymous   The Need of Improved Quarantine Stations 176--176
                      Anonymous   The Second Battle of New Orleans . . . . 176--177
                      Anonymous   A Device to Distribute Oil on Water  . . 178--178
                      Anonymous   An Efficient Glass-Polishing Machine . . 178--178
                      Anonymous   An Improved Bolt-Threading Machine . . . 178--178
                      Anonymous   An Improved Liquid-Measuring Device  . . 178--178
                      Anonymous   An Improved Neck Yoke  . . . . . . . . . 178--178
                      Anonymous   Improved Hand Camera . . . . . . . . . . 179--179
                      Anonymous   Rogers' Cold Forging Process for Wood
                                  Screws . . . . . . . . . . . . . . . . . 179--179
                      Anonymous   Straight Line Indicator  . . . . . . . . 179--179
                      Anonymous   The Cone of Flowers  . . . . . . . . . . 179--180
                      Anonymous   The World's Columbian Exposition . . . . 180--180
                      Anonymous   Correspondence . . . . . . . . . . . . . 181--181
                      Anonymous   Searching for Sunken Gold Near Hell
                                  Gate, New York . . . . . . . . . . . . . 181--181
                      Anonymous   Recent Decisions Relating to Patents . . 184--184
                      Anonymous   Improvement in Arranging Cut Flowers . . 185--186
                      Anonymous   Recently Patented Inventions . . . . . . 186--187
                      Anonymous   Business and Personal  . . . . . . . . . 187--187
                      Anonymous   Notes and Queries  . . . . . . . . . . . 187--187
                      Anonymous   Index of Inventions  . . . . . . . . . . 187--188

Scientific American
Volume 67, Number 13, September 24, 1892

                      Anonymous   Advance of Polar Exploration . . . . . . 192--193
                      Anonymous   Art and Photography  . . . . . . . . . . 194--194
                      Anonymous   Carr's Improved Combination Surface
                                  Gauge  . . . . . . . . . . . . . . . . . 194--194
                      Anonymous   How Horse Trotting Improves  . . . . . . 195--195
                      Anonymous   An Improved Brick Machine  . . . . . . . 195--195
                      Anonymous   A Watchman's Electric Time Recorder  . . 195--195
                      Anonymous   Correspondence . . . . . . . . . . . . . 196--196
                      Anonymous   The Austin, Texas, Dam . . . . . . . . . 197--197
                      Anonymous   Lightning Full Mounted Screw Plates  . . 197--197
                      Anonymous   Improved Reaping, Thrashing, and Bagging
                                  Machine  . . . . . . . . . . . . . . . . 198--198
                    A. E. Beach   The Study of the Stars . . . . . . . . . 199--200
                      Anonymous   A Field Glass Camera . . . . . . . . . . 201--202
                      Anonymous   Recently Patented Inventions . . . . . . 202--202
                      Anonymous   Business and Personal  . . . . . . . . . 203--203
                      Anonymous   Communications Received  . . . . . . . . 203--203
                      Anonymous   Notes and Queries  . . . . . . . . . . . 203--203
                      Anonymous   Index of Inventions  . . . . . . . . . . 203--204

Scientific American
Volume 67, Number 14, October 1, 1892

                      Anonymous   Progress of the Cholera  . . . . . . . . 208--208
                      Anonymous   Cholera and Some Indications for its
                                  Management . . . . . . . . . . . . . . . 208--209
                      Anonymous   Baku . . . . . . . . . . . . . . . . . . 210--210
                      Anonymous   An Improved Nut Lock . . . . . . . . . . 211--211
                      Anonymous   An Improved Speed Indicator  . . . . . . 211--211
                      Anonymous   New Mathematical Instrument  . . . . . . 211--211
                      Anonymous   A Simple and Efficient Typewriter  . . . 211--211
                      Anonymous   Position of the Planets in October . . . 212--212
                      Anonymous   Military Ballooning  . . . . . . . . . . 213--213
                      Anonymous   A Long Distance Transmission Plant
                                  between Tivoli and Rome  . . . . . . . . 214--215
                      Anonymous   Reynaud's Optical Theater  . . . . . . . 215--215
                      Anonymous   Correspondence . . . . . . . . . . . . . 216--217
                      Anonymous   The Pipa Americana . . . . . . . . . . . 217--217
                      Anonymous   Books: New Books and Publications  . . . 218--218
                      Anonymous   Recently Patented Inventions . . . . . . 218--218
                      Anonymous   Business and Personal  . . . . . . . . . 219--219
                      Anonymous   Index of Inventions  . . . . . . . . . . 219--219
                      Anonymous   Notes and Queries  . . . . . . . . . . . 219--219

Scientific American
Volume 67, Number 15, October 8, 1892

                      Anonymous   Jupiter's New Moon . . . . . . . . . . . 224--224
                      Anonymous   Suggestions for Inventors  . . . . . . . 224--224
                      Anonymous   Dredging the Honolulu Harbor Bar . . . . 224--225
                      Anonymous   An Apparatus to Consume Sewer Gas  . . . 226--226
                      Anonymous   Combined Cycling and Boating Machine . . 226--226
                      Anonymous   A Novel Design for a Badge . . . . . . . 226--227
                      Anonymous   An Improved Mechanical Movement  . . . . 227--227
                      Anonymous   \em Breviceps Mossambicus  . . . . . . . 227--228
                      Anonymous   Places Visited by Columbus in the West
                                  Indies . . . . . . . . . . . . . . . . . 229--230
                      Anonymous   Clock with Electric Chimes . . . . . . . 230--230
                      Anonymous   The Great Exposition . . . . . . . . . . 231--233
                      Anonymous   The Great-Headed Turtle  . . . . . . . . 233--233
                      Anonymous   Business and Personal  . . . . . . . . . 234--234
                      Anonymous   Recently Patented Inventions . . . . . . 234--234
                      Anonymous   Notes and Queries  . . . . . . . . . . . 234--235
                      Anonymous   To Inventors . . . . . . . . . . . . . . 235--235
                      Anonymous   Index of Inventions  . . . . . . . . . . 235--235

Scientific American
Volume 67, Number 16, October 15, 1892

                      Anonymous   The Columbian Celebration of October,
                                  1892 . . . . . . . . . . . . . . . . . . 240--242
                      Anonymous   A Fan Attachment for Rocking Chairs  . . 242--242
                      Anonymous   An Improved Gang Sawmill . . . . . . . . 242--243
                      Anonymous   Apparatus for Manufacturing and Lifting
                                  Blocks of Beton at the Port of Bilbao    243--244
                      Anonymous   The Santa Maria  . . . . . . . . . . . . 245--245
                      Anonymous   A Four-Foot Water Valve  . . . . . . . . 246--246
                      Anonymous   The Probably Best Authenticated Picture
                                  of Columbus  . . . . . . . . . . . . . . 246--246
                      Anonymous   The Canadian Plan for Utilizing the
                                  Power of Niagara Falls . . . . . . . . . 247--247
                      Anonymous   Correspondence . . . . . . . . . . . . . 248--249
                      Anonymous   An Interesting Toy . . . . . . . . . . . 249--249
                      Anonymous   Recently Patented Inventions . . . . . . 250--250
                      Anonymous   Business and Personal  . . . . . . . . . 251--251
                      Anonymous   To Inventors . . . . . . . . . . . . . . 251--251
                      Anonymous   Notes and Queries  . . . . . . . . . . . 251--251
                      Anonymous   Index of Inventions  . . . . . . . . . . 251--252

Scientific American
Volume 67, Number 17, October 22, 1892

                      Anonymous   Electric Light and Vegetable Growth  . . 256--257
                      Anonymous   A Device to Close Elevator Shafts  . . . 258--258
                      Anonymous   An Improved Oil Can  . . . . . . . . . . 258--258
                      Anonymous   New Principle Ventilating Water Closet   258--258
                      Anonymous   The Invention of the Incandescent
                                  Electric Lamp Awarded to Edison  . . . . 259--259
                      Anonymous   Correspondence . . . . . . . . . . . . . 260--261
                      Anonymous   Aluminum Electro-Plating in Architecture 261--261
                      Anonymous   A New Air Ship . . . . . . . . . . . . . 262--262
                      Anonymous   The World's Columbian Exposition . . . . 262--265
                      Anonymous   Vibratory Therapeutics . . . . . . . . . 265--265
                      Anonymous   Books: New Books and Publications  . . . 266--266
                      Anonymous   Recently Patented Inventions . . . . . . 266--266
                      Anonymous   Business and Personal  . . . . . . . . . 267--267
                      Anonymous   To Inventors . . . . . . . . . . . . . . 267--267
                      Anonymous   Notes and Queries  . . . . . . . . . . . 267--267
                      Anonymous   Index of Inventions  . . . . . . . . . . 267--268
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 270--270

Scientific American
Volume 67, Number 18, October 29, 1892

                      Anonymous   Dedication of the Columbian Exposition
                                  Buildings at Chicago . . . . . . . . . . 272--272
                      Anonymous   Talking One Thousand Miles . . . . . . . 272--273
                      Anonymous   Position of the Planets in November  . . 273--273
                      Anonymous   A Hoisting Device and Support  . . . . . 274--274
                      Anonymous   An Improved Grain Dump . . . . . . . . . 274--274
                      Anonymous   An Improved Sugar Cane Mill  . . . . . . 274--274
                      Anonymous   An Improved Hydraulic Ram  . . . . . . . 274--275
                      Anonymous   Conjoined Twins  . . . . . . . . . . . . 275--276
                   Geo. Hopkins   Scientific Notes . . . . . . . . . . . . 276--276
                      Anonymous   The Statue of William Penn for the
                                  Philadelphia Public Buildings  . . . . . 277--277
                      Anonymous   The Liberal Arts Building  . . . . . . . 278--278
                      Anonymous   A New Electric Launch  . . . . . . . . . 279--281
                      Anonymous   The Destruction of Sanguir . . . . . . . 281--282
                      Anonymous   Recently Patented Inventions . . . . . . 282--282
                      Anonymous   Books: New Books and Publications  . . . 283--283
                      Anonymous   Business and Personal  . . . . . . . . . 283--283
                      Anonymous   To Inventors . . . . . . . . . . . . . . 283--283
                      Anonymous   Notes and Queries  . . . . . . . . . . . 283--283
                      Anonymous   Index of Inventions  . . . . . . . . . . 283--284
                      Anonymous   Patent Notes: Patents! . . . . . . . . . 286--286

Scientific American
Volume 67, Number 19, November 5, 1892

                      Anonymous   The Manufacture of Wire Glass at Tacony,
                                  Philadelphia, PA . . . . . . . . . . . . 287--288
                      Anonymous   New York and Brooklyn Bridge Cable
                                  Railway Operations During the Week of
                                  the Columbus Festival  . . . . . . . . . 288--288
                      Anonymous   Photography at the World's Fair  . . . . 288--289
                      Anonymous   Plainfield, N.J., Water Works  . . . . . 290--291
                      Anonymous   New Broad Street Station at Philadelphia 291--291
                      Anonymous   An Improved Cotton Picker  . . . . . . . 291--292
                      Anonymous   An Adjustable Corner Shelf . . . . . . . 292--293
                      Anonymous   Heron Hunting  . . . . . . . . . . . . . 294--294
                      Anonymous   Talking Between New York and Chicago . . 295--295
                   James Graham   Proposed Design for an Atlantic
                                  Passenger Steamer  . . . . . . . . . . . 295--296
                      Anonymous   Why are Stereoscopic Prints Transposed?  297--298
                      Anonymous   Recently Patented Inventions . . . . . . 298--298
                      Anonymous   Books: New Books and Publications  . . . 299--299
                      Anonymous   Business and Personal  . . . . . . . . . 299--299
                      Anonymous   Index of Inventions  . . . . . . . . . . 299--299
                      Anonymous   Notes and Queries  . . . . . . . . . . . 299--299

Scientific American
Volume 67, Number 20, November 12, 1892

                      Anonymous   Electric Snow Sweeper  . . . . . . . . . 303--303
                      Anonymous   The Physical Laboratories of Europe  . . 304--304
                      Anonymous   Growth of the Pratt Institute  . . . . . 304--305
                      Anonymous   Apparatus for Congealing Perfume
                                  Extracts . . . . . . . . . . . . . . . . 306--306
                      Anonymous   An Improved Lock Hinge . . . . . . . . . 306--306
                      Anonymous   An Inexpensive Stovepipe Ventilator  . . 306--306
                      Anonymous   Photographic Cane  . . . . . . . . . . . 307--307
                      Anonymous   Lord Tennyson  . . . . . . . . . . . . . 307--308
                      Anonymous   \em Ptychoraphis Augusta . . . . . . . . 308--309
                      Anonymous   Laying of Flexible Water Pipes . . . . . 310--310
                      Anonymous   A Winter in Greenland  . . . . . . . . . 311--313
                   A. M. Tanner   A French Patent of the Year 1860 for a
                                  Barbed Wire Fence  . . . . . . . . . . . 313--314
                      Anonymous   Recently Patented Inventions . . . . . . 314--314
                      Anonymous   Books: New Books and Publications  . . . 315--315
                      Anonymous   Business and Personal  . . . . . . . . . 315--315
                      Anonymous   To Inventors . . . . . . . . . . . . . . 315--315
                      Anonymous   Notes and Queries  . . . . . . . . . . . 315--315
                      Anonymous   Index of Inventions  . . . . . . . . . . 315--316

Scientific American
Volume 67, Number 21, November 19, 1892

                      Anonymous   The American Museum of Natural History   320--320
                      Anonymous   Launch of the Cruiser Cincinnati . . . . 320--320
                      Anonymous   Progress of American Steamship Building  320--320
                      Anonymous   Professor Charles A. Seeley  . . . . . . 320--320
                      Anonymous   A Naturalist in La Plata . . . . . . . . 321--321
                      Anonymous   An Improved Railroad Car . . . . . . . . 322--322
                      Anonymous   A Large Lake Freight Boat  . . . . . . . 322--323
                      Anonymous   A Double Chisel Mortising and Boring
                                  Machine  . . . . . . . . . . . . . . . . 323--324
                      Anonymous   Correspondence . . . . . . . . . . . . . 325--325
                      Anonymous   Engineering Works, Present and Future,
                                  in the City of New York  . . . . . . . . 325--325
                      Anonymous   Residence at Bridgeport, Conn  . . . . . 326--327
                      Anonymous   The Life-Saving Rocket Grapnel . . . . . 327--329
                      Anonymous   An Aerial and Sub-Aquatic Torpedo  . . . 329--329
                      Anonymous   Books: New Books and Publications  . . . 330--330
                      Anonymous   Business and Personal  . . . . . . . . . 330--330
                      Anonymous   Recently Patented Inventions . . . . . . 330--330
                      Anonymous   Notes and Queries  . . . . . . . . . . . 330--331
                      Anonymous   To Inventors . . . . . . . . . . . . . . 331--331
                      Anonymous   Index of Inventions  . . . . . . . . . . 331--331

Scientific American
Volume 67, Number 22, November 26, 1892

                      Anonymous   A Laboe Gas Engine . . . . . . . . . . . 335--335
                      Anonymous   A Recent Projectile Trial  . . . . . . . 336--336
                      Anonymous   The Comet  . . . . . . . . . . . . . . . 336--337
                      Anonymous   An Improved Envelope and Wrapper . . . . 338--338
                      Anonymous   Sargent's Smoke Preventing Furnace . . . 338--338
                      Anonymous   Electro-Mechanical Telephone Exchange    339--339
                      Anonymous   Correspondence . . . . . . . . . . . . . 340--341
                      Anonymous   Large Dynamo Armature for Direct Driving 342--342
                      Anonymous   The Jaffa and Jerusalem Railway  . . . . 342--343
                      Anonymous   Improved Winding Gear for Seventy-Five
                                  Ton Shear Legs . . . . . . . . . . . . . 345--345
                      Anonymous   Books: New Books and Publications  . . . 346--346
                      Anonymous   Recently Patented Inventions . . . . . . 346--346
                      Anonymous   Business and Personal  . . . . . . . . . 347--347
                      Anonymous   To Inventors . . . . . . . . . . . . . . 347--347
                      Anonymous   Notes and Queries  . . . . . . . . . . . 347--347
                      Anonymous   Index of Inventions  . . . . . . . . . . 347--348
                      Anonymous   Prince Edward Island Tunnel Test . . . . 443--444

Scientific American
Volume 67, Number 23, December 3, 1892

                      Anonymous   Loss of a Great Ship of War  . . . . . . 351--352
                      Anonymous   Extension of Rapid Transit Facilities in
                                  New York City  . . . . . . . . . . . . . 352--353
                      Anonymous   Notes from the Great Fair  . . . . . . . 353--354
                      Anonymous   Inflation of Rubber Balls  . . . . . . . 354--354
                      Anonymous   An Improved Sliding Hatch Door . . . . . 354--354
                      Anonymous   Sword Trick --- a Star Through the
                                  Abdomen  . . . . . . . . . . . . . . . . 354--354
                      Anonymous   Three Systems of Electric Distribution   355--355
                      Anonymous   Position of the Planets in December  . . 356--356
                      Anonymous   Correspondence . . . . . . . . . . . . . 357--357
                      Anonymous   The Heliochromoscope . . . . . . . . . . 358--358
                      Anonymous   De Susini's Ether Motor  . . . . . . . . 359--361
                      Anonymous   Books: New Books and Publications  . . . 362--362
                      Anonymous   Recently Patented Inventions . . . . . . 362--362
                      Anonymous   Business and Personal  . . . . . . . . . 363--363
                      Anonymous   Notes and Queries  . . . . . . . . . . . 363--363
                      Anonymous   Index of Inventions  . . . . . . . . . . 363--364

Scientific American
Volume 67, Number 24, December 10, 1892

                      Anonymous   A Carriage Builders' School  . . . . . . 368--368
                      Anonymous   The Danforth Case  . . . . . . . . . . . 368--368
                      Anonymous   Good Roads . . . . . . . . . . . . . . . 368--368
                      Anonymous   The Nicaragua Canal Convention . . . . . 369--369
                      Anonymous   A Coin-Taking and Ticket-Delivering Box  370--370
                      Anonymous   An Improved Dish Washer  . . . . . . . . 370--370
                      Anonymous   An Improved Fire Escape  . . . . . . . . 370--370
                      Anonymous   An Improved Wooden Vessel  . . . . . . . 370--370
                      Anonymous   English Machine Tools for America  . . . 371--373
                      Anonymous   Correspondence . . . . . . . . . . . . . 373--373
                B. G. Underwood   Manufacture of Rubber Shoes  . . . . . . 374--375
                      Anonymous   The Southern Cotton Harvester  . . . . . 375--376
                      Anonymous   Jay Gould's Tomb . . . . . . . . . . . . 377--378
                      Anonymous   Recently Patented Inventions . . . . . . 378--378
                      Anonymous   Books: New Books and Publications  . . . 378--379
                      Anonymous   Business and Personal  . . . . . . . . . 379--379
                      Anonymous   To Inventors . . . . . . . . . . . . . . 379--379
                      Anonymous   Notes and Queries  . . . . . . . . . . . 379--379
                      Anonymous   Index of Inventions  . . . . . . . . . . 379--380

Scientific American
Volume 67, Number 25, December 17, 1892

                      Anonymous   Pneumatic Tubes for Mail Service . . . . 384--384
                Daniel Kirkwood   The Meteors of November, 1892  . . . . . 384--384
                      Anonymous   Dr. Ernst Werner Siemens . . . . . . . . 384--385
                      Anonymous   The Henrion Dynamo . . . . . . . . . . . 386--386
                      Anonymous   An Improved Breast Collar  . . . . . . . 386--386
                      Anonymous   An Improved Exhaust Nozzle . . . . . . . 386--386
                      Anonymous   The Hygienic Treadmill . . . . . . . . . 387--387
                Geo. M. Hopkins   Rod and Ring Experiment  . . . . . . . . 387--387
               Annesley Kenealy   Some of the ``Cholera Streets'' in
                                  Hamburg  . . . . . . . . . . . . . . . . 387--388
                      Anonymous   Improved Recording Pressure Gauge  . . . 388--389
                B. G. Underwood   Metropolitan Sewerage System Surrounding
                                  Boston . . . . . . . . . . . . . . . . . 390--391
                      Anonymous   Correspondence . . . . . . . . . . . . . 392--392
                      Anonymous   Recently Patented Inventions . . . . . . 392--393
                      Anonymous   Books: New Books and Publications  . . . 393--393
                      Anonymous   Business and Personal  . . . . . . . . . 393--393
                      Anonymous   To Inventors . . . . . . . . . . . . . . 393--393
                      Anonymous   Notes and Queries  . . . . . . . . . . . 393--393
                      Anonymous   Index of Inventions  . . . . . . . . . . 393--394

Scientific American
Volume 67, Number 26, December 24, 1892

                B. G. Underwood   Natural Resources of Virginia and West
                                  Virginia . . . . . . . . . . . . . . . . 399--399
                      Anonymous   Progress of Our Navy . . . . . . . . . . 400--400
                      Anonymous   The Use of Photography in Physical
                                  Research . . . . . . . . . . . . . . . . 400--402
                      Anonymous   Fall of a Railway Bridge at Terre Haute  402--402
                      Anonymous   The Tallest Wrought Iron Chimney . . . . 402--403
                      Anonymous   The Bohemian Twins . . . . . . . . . . . 403--403
                      Anonymous   An Improved Automatic Boiler Feed  . . . 403--403
                      Anonymous   Recently Patented Inventions . . . . . . 408--409
                      Anonymous   Books: New Books and Publications  . . . 409--409
                      Anonymous   Business and Personal  . . . . . . . . . 409--409
                      Anonymous   To Inventors . . . . . . . . . . . . . . 409--409
                      Anonymous   Notes and Queries  . . . . . . . . . . . 409--409
                      Anonymous   Index of Inventions  . . . . . . . . . . 409--410


Scientific American
Volume 68, Number 1, January 7, 1893

                      Anonymous   Safety Suggestions for Ocean Steamers    2--3
                      Anonymous   A Building to Withstand Cyclones, Etc    4--4
                      Anonymous   An Improved Side and Roofing Tile  . . . 4--4
                      Anonymous   Stone's Family Bread Kneader . . . . . . 4--4
                      Anonymous   An Improved Electric light Signaling
                                  Apparatus  . . . . . . . . . . . . . . . 5--5
                      Anonymous   A Novel Cutting-off Machine  . . . . . . 5--5
                      Anonymous   An Improved Speaking Tube  . . . . . . . 6--6
                      Anonymous   An Improved Watchmaker's tool  . . . . . 6--6
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--7
                      Anonymous   The Potsdam Red Sandstone Quarries . . . 8--10
                      Anonymous   Manufacture of Trunk and Bookbinders
                                  Boards . . . . . . . . . . . . . . . . . 10--10
                      Anonymous   Skating on Artificial Ice  . . . . . . . 11--11
                      Anonymous   Books: New Books and Publications  . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Notes and Queries  . . . . . . . . . . . 12--13
                      Anonymous   To Inventors . . . . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--13
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 16--16

Scientific American
Volume 68, Number 2, January 14, 1893

                      Anonymous   The Brooklyn Institute of Arts and
                                  Sciences . . . . . . . . . . . . . . . . 18--19
                      Anonymous   An Improved Bit Brace  . . . . . . . . . 20--20
                      Anonymous   An Improved Conveyer or Elevator . . . . 20--20
                      Anonymous   An Improved School Chair and Desk  . . . 20--20
                      Anonymous   A Machine to Wash and Screen Coal  . . . 20--20
                      Anonymous   An Improved Automatic Water Gate . . . . 21--21
                      Anonymous   Dr. Werner Von Siemens . . . . . . . . . 21--22
                      Anonymous   An Improved Motor  . . . . . . . . . . . 22--22
                      Anonymous   The Modern Steam Laundry . . . . . . . . 23--23
                      Anonymous   Breakage and Repair at Sea of the Main
                                  Shaft of the Steamship Umbria  . . . . . 24--24
                      Anonymous   The Kangaroo as a Prize Fighter  . . . . 25--26
                      Anonymous   The ``National'' Typewriter  . . . . . . 27--27
                      Anonymous   Books: New Books and Publications  . . . 28--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--29
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 32--32

Scientific American
Volume 68, Number 3, January 21, 1893

                      Anonymous   Progress of Worlds Fair Work at Chicago  34--35
                      Anonymous   An Improved Belt Tightener . . . . . . . 36--36
                      Anonymous   An Improved Cooking Vessel . . . . . . . 36--36
                      Anonymous   A Novel Musical Instrument . . . . . . . 36--36
                      Anonymous   A Simple, Compact Folding Seat . . . . . 36--36
                      Anonymous   An Interesting Flower Trick  . . . . . . 36--37
                      Anonymous   Variety in Sleighs . . . . . . . . . . . 37--37
                      Anonymous   The Russian War Ship Ruric . . . . . . . 37--38
                      Anonymous   The Potsdam Red Sandstone Company's
                                  Water Wheel  . . . . . . . . . . . . . . 38--38
                      Anonymous   Correspondence . . . . . . . . . . . . . 39--39
                      Anonymous   Fireworks in Miniature . . . . . . . . . 40--40
                Geo. M. Hopkins   Instrument for Viewing Lantern Slides    40--40
                 Henry S. Pruyn   A New Elevated Electric Railway System   40--41
              Walfred W. Wilson   The Great Jetties at the Mouth of the
                                  Brazos River . . . . . . . . . . . . . . 41--42
                      Anonymous   Photographic Notes . . . . . . . . . . . 42--43
              T. O'conor Sloane   Experiment in Persistence of Vision  . . 43--43
                      Anonymous   Books: New Books and Publications  . . . 44--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 48--48

Scientific American
Volume 68, Number 4, January 28, 1893

                      Anonymous   American Society of Civil Engineers  . . 50--50
                      Anonymous   Proposed Additions to the Elevated Steam
                                  Street Railways in New York  . . . . . . 50--50
                      Anonymous   Unclean Paper Money a Vehicle for the
                                  Spread of Disease  . . . . . . . . . . . 50--51
                      Anonymous   A Belt Guide and Tightener . . . . . . . 52--52
                      Anonymous   An Improved Pedal Attachment . . . . . . 52--52
                      Anonymous   Monumental Luminous Fountains  . . . . . 52--52
                      Anonymous   The First Overhead-Propelled Street
                                  Railway  . . . . . . . . . . . . . . . . 53--53
                      Anonymous   Improved Means of Running Millstones . . 53--53
                      Anonymous   Charles T. Yerkes  . . . . . . . . . . . 54--54
                      Anonymous   Correspondence . . . . . . . . . . . . . 55--55
                      Anonymous   An Improved Manger . . . . . . . . . . . 55--55
                      Anonymous   How the Broken Shaft of the Cunard
                                  Steamship Umbria Was Repaired  . . . . . 56--59
                      Anonymous   Books: New Books and Publications  . . . 60--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--60
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--63
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 64--64

Scientific American
Volume 68, Number 5, February 4, 1893

                    E. O. Hovey   The Marble Cave of Missouri  . . . . . . 65--65
                      Anonymous   Another Bill to Discourage the Inventor
                                  and Favor the Infringer  . . . . . . . . 66--66
                      Anonymous   The Exclusion of Chinese . . . . . . . . 66--67
                      Anonymous   The World's Columbian Exposition . . . . 68--68
                      Anonymous   An Improved Bicycle  . . . . . . . . . . 69--69
                      Anonymous   Lightning Damages a Chimney  . . . . . . 69--69
                      Anonymous   A Novel Steam Boiler . . . . . . . . . . 69--69
                      Anonymous   Trolling with Live Fish Bait . . . . . . 71--71
                      Anonymous   Correspondence . . . . . . . . . . . . . 71--72
                      Anonymous   A Novel Toy  . . . . . . . . . . . . . . 72--72
                      Anonymous   Performing Cats  . . . . . . . . . . . . 72--72
                      Anonymous   An Automatic Gate Operating Device . . . 73--73
                      Anonymous   An Improved Sketching Apparatus  . . . . 73--73
                      Anonymous   Snow Shoe Exercise in the German Army    73--73
                      Anonymous   Position of the Planets in February  . . 74--74
                    R. Lydekker   Armadillos and Aard-Varks  . . . . . . . 74--75
                      Anonymous   Books: New Books and Publications  . . . 76--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--79
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 80--80

Scientific American
Volume 68, Number 6, February 11, 1893

                      Anonymous   The Hawaiian Islands and their
                                  Annexation . . . . . . . . . . . . . . . 82--82
                      Anonymous   The Edison Incandescent Lamp Patent
                                  Attacked . . . . . . . . . . . . . . . . 82--83
                      Anonymous   The Money Maker  . . . . . . . . . . . . 84--84
                      Anonymous   The Main Shaft of the Steamer Umbria as
                                  Repaired . . . . . . . . . . . . . . . . 84--84
                      Anonymous   A Horseshoe Sharpening Appliance . . . . 85--85
                      Anonymous   A Light and Simple Motor . . . . . . . . 85--85
                      Anonymous   An Improved Fire Apparatus . . . . . . . 85--86
                      Anonymous   Correspondence . . . . . . . . . . . . . 87--87
                      Anonymous   The Pecos River Bridge . . . . . . . . . 87--87
                      Anonymous   Trial of the Pneumatic Cruiser Vesuvius  88--91
                      Anonymous   A Feat in House Moving . . . . . . . . . 91--91
                      Anonymous   Books: New Books and Publications  . . . 92--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--95
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 96--96

Scientific American
Volume 68, Number 7, February 18, 1893

                      Anonymous   The Harbor Defense Ram Katahdin  . . . . 97--97
                      Anonymous   The Annual Report of the Commissioner of
                                  Patents  . . . . . . . . . . . . . . . . 98--98
                      Anonymous   The Crowning Achievements of the
                                  Telephone  . . . . . . . . . . . . . . . 98--98
                      Anonymous   Progress of Long Distance Telephony  . . 98--99
                      Anonymous   The Equitable Printing Telegraph . . . . 99--99
                      Anonymous   An Improved Drilling Machine . . . . . . 101--101
                      Anonymous   An Improved Fire Escape  . . . . . . . . 101--101
                      Anonymous   An Improved Railway Coach  . . . . . . . 101--101
                      Anonymous   A Safety Valve for Water Gauges  . . . . 101--101
                      Anonymous   Correspondence . . . . . . . . . . . . . 102--102
                      Anonymous   Atmospheric Pressure . . . . . . . . . . 102--104
              Humphrey J. Kiely   Notes on the Sugar Industry in Cuba  . . 104--106
                      Anonymous   The Fontainebleau Proving Grounds  . . . 106--107
                      Anonymous   Books: New Books and Publications  . . . 108--108
                      Anonymous   Business and Personal  . . . . . . . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Notes and Queries  . . . . . . . . . . . 108--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--111
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 112--112

Scientific American
Volume 68, Number 8, February 25, 1893

                      Anonymous   The Two Great Ship Canals  . . . . . . . 114--114
                      Anonymous   The Berliner Microphone Patent . . . . . 114--115
                      Anonymous   Singular Accident to a Steamer at Sea    116--116
                      Anonymous   An Improved Traction Engine  . . . . . . 117--117
                      Anonymous   An Improved Wrench . . . . . . . . . . . 117--117
                      Anonymous   A Shifting Device for Elevators  . . . . 117--117
                      Anonymous   The Lovell Diamond Cycle . . . . . . . . 117--118
                      Anonymous   A Labor-Saving Screw Driver  . . . . . . 118--118
                      Anonymous   New Method of Gas Supply for New York
                                  City . . . . . . . . . . . . . . . . . . 119--119
                      Anonymous   Distribution of Hot Water at Paris . . . 120--120
                      Anonymous   Natural Oyster Grounds of South Carolina 121--121
                      Anonymous   The Volcano Mauna Loa  . . . . . . . . . 121--121
                      Anonymous   Correspondence . . . . . . . . . . . . . 122--122
                   F. L. Oswald   Strange Hybrids  . . . . . . . . . . . . 123--123
                      Anonymous   Books: New Books and Publications  . . . 124--124
                      Anonymous   Business and Personal  . . . . . . . . . 124--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Notes and Queries  . . . . . . . . . . . 124--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 128--128

Scientific American
Volume 68, Number 9, March 4, 1893

                      Anonymous   American Ocean Commerce  . . . . . . . . 130--130
                      Anonymous   Position of the Planets in March . . . . 131--131
                      Anonymous   The Manufacture of Dynamite  . . . . . . 132--133
                      Anonymous   An Improved Gas Engine . . . . . . . . . 133--133
                      Anonymous   An Improved Shock Binder . . . . . . . . 133--134
                      Anonymous   An Improved Extension Table  . . . . . . 134--134
                  C. L. Woolley   Storage Cells for Amateurs . . . . . . . 134--134
                      Anonymous   Correspondence . . . . . . . . . . . . . 135--135
                      Anonymous   A Monster Locomotive . . . . . . . . . . 135--135
                      Anonymous   Raising the Flag on the Steamship New
                                  York . . . . . . . . . . . . . . . . . . 136--137
                      Anonymous   Extinct Monsters . . . . . . . . . . . . 137--138
                      Anonymous   The Great Exposition --- Doorways to the
                                  Transportation Building and the Woman's
                                  Building . . . . . . . . . . . . . . . . 138--139
                      Anonymous   Books: New Books and Publications  . . . 140--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 144--144

Scientific American
Volume 68, Number 10, March 11, 1893

                      Anonymous   The Casting of a Large Steam Cylinder    145--146
                      Anonymous   Delicacy of a Certain Chemical Test  . . 146--146
                      Anonymous   The Nicaragua Canal  . . . . . . . . . . 146--147
                      Anonymous   The Coming Naval Review  . . . . . . . . 147--147
                      Anonymous   Modern Sundials  . . . . . . . . . . . . 148--148
                      Anonymous   Hickory Wood Carved by Worms . . . . . . 148--149
                      Anonymous   A Cheap and Simple Fence Wire Stretcher  149--149
                      Anonymous   A Saw Guide to Facilitate log Sawing,
                                  Etc  . . . . . . . . . . . . . . . . . . 149--149
                     R. W. Wood   An Induction Coil for Alternating
                                  Currents . . . . . . . . . . . . . . . . 149--150
                      Anonymous   The Garibaldi Bridge Over the River
                                  Tiber at Rome  . . . . . . . . . . . . . 150--150
                      Anonymous   Correspondence . . . . . . . . . . . . . 151--151
                      Anonymous   New Mercurial Compensation Pendulum  . . 151--151
                      Anonymous   Ice in the Subway  . . . . . . . . . . . 152--152
                    H. C. Hovey   A Remarkable Instance of Recent Erosion  152--152
                      Anonymous   United States Steamship Iowa . . . . . . 153--153
                Geo. M. Hopkins   How to Color Lantern Slides  . . . . . . 153--154
                      Anonymous   The Cunard Company's New Twin Screw
                                  Steamship Campania . . . . . . . . . . . 155--155
                      Anonymous   Books: New Books and publications  . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 157--157
                      Anonymous   Notes and Queries  . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--158
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 160--160

Scientific American
Volume 68, Number 11, March 18, 1893

                      Anonymous   The New Law for Brakes and Car Couplers  162--162
                      Anonymous   The Telephone and the Berliner Patent    162--163
                      Anonymous   An Improved Phosphate Washer . . . . . . 164--164
                      Anonymous   An Inexpensive Window Awning . . . . . . 164--164
                      Anonymous   Bridges on the Transandine Railway . . . 164--165
                      Anonymous   American Improved Locomotive Valve . . . 165--165
                      Anonymous   A Locomotive Stone Breaker . . . . . . . 165--165
                      Anonymous   An Improved Wrench . . . . . . . . . . . 165--166
                      Anonymous   How Sunken Vessels are Raised  . . . . . 166--166
                      Anonymous   Improvements in Boston Harbor  . . . . . 167--167
                      Anonymous   The Great Exposition Entrances to the
                                  Fisheries and the Mining Buildings . . . 168--168
                      Anonymous   Gold and Silver Refining from Jewelers'
                                  Sweepings  . . . . . . . . . . . . . . . 169--170
                      Anonymous   Automatic Photography  . . . . . . . . . 170--170
                      Anonymous   Books: New Books and Publications  . . . 171--171
                      Anonymous   Recently Patented Inventions . . . . . . 171--171
                      Anonymous   Business and Personal  . . . . . . . . . 172--172
                      Anonymous   Notes and Queries  . . . . . . . . . . . 172--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--173
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 176--176

Scientific American
Volume 68, Number 12, March 25, 1893

                      Anonymous   The Armour Institute, Chicago  . . . . . 178--178
                      Anonymous   The Bell Telephone Patents . . . . . . . 178--178
                      Anonymous   The World's Congress Auxiliary . . . . . 178--178
                      Anonymous   The Value of a Patent  . . . . . . . . . 178--179
                      Anonymous   An Improved Mine Car . . . . . . . . . . 180--180
                     Ben Bolder   The Bicycle Industry . . . . . . . . . . 180--180
                      Anonymous   Crank Shaping Machine  . . . . . . . . . 180--181
                      Anonymous   An Improved Book or Copy Holder  . . . . 181--181
                      Anonymous   An Improved Crude Oil Burner . . . . . . 181--181
                      Anonymous   An Improved Motor  . . . . . . . . . . . 181--181
                      Anonymous   A Hat Support for Miners' Lamps  . . . . 181--181
                      Anonymous   A Novel Motor  . . . . . . . . . . . . . 182--182
                      Anonymous   The Universal Scale  . . . . . . . . . . 182--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                      Anonymous   The New Coast Defense War Ship Terror    183--183
                      Anonymous   Recreations in Photography . . . . . . . 184--184
                      Anonymous   An Improved Traction Engine  . . . . . . 185--185
                      Anonymous   Progress of the Cruiser Maine  . . . . . 185--185
                      Anonymous   The Utilization of Old Tin Cans  . . . . 186--186
                      Anonymous   Recently Patented Inventions . . . . . . 187--187
                      Anonymous   Books: New Books and Publications  . . . 187--188
                      Anonymous   Business and Personal  . . . . . . . . . 188--188
                      Anonymous   Notes and Queries  . . . . . . . . . . . 188--189
                      Anonymous   To Inventors . . . . . . . . . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--191
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 192--192

Scientific American
Volume 68, Number 13, April 1, 1893

                      Anonymous   Moving a Bridge by Rail  . . . . . . . . 193--193
                      Anonymous   The Legal Status of Railroad Employes    194--194
                      Anonymous   Position of the Planets in April . . . . 195--195
                      Anonymous   An Improved Car Axle Box . . . . . . . . 196--196
                      Anonymous   An Improved \em Camera Lucida  . . . . . 196--196
                      Anonymous   An Independent Lathe Chuck . . . . . . . 196--196
                      Anonymous   A Recent Improvement in Buckles  . . . . 196--196
                      Anonymous   An Improved Harrow . . . . . . . . . . . 197--197
                      Anonymous   Improved Rubber Toys . . . . . . . . . . 197--197
                      Anonymous   The Oldest Musical Instruments . . . . . 197--197
                      Anonymous   A Tellurian for the Home and School  . . 197--198
                      Anonymous   An Electric Heater for Cars  . . . . . . 198--198
                      Anonymous   The Telautograph . . . . . . . . . . . . 198--198
                      Anonymous   Correspondence . . . . . . . . . . . . . 199--199
                      Anonymous   Factory Driving by Electricity . . . . . 200--202
                      Anonymous   The New Steel Steamer El Rio . . . . . . 202--202
              T. O'conor Sloane   Dust and Sand Figures on Membranes . . . 202--202
                      Anonymous   Books: New Books and Publications  . . . 203--203
                      Anonymous   Business and Personal  . . . . . . . . . 203--203
                      Anonymous   Recently Patented Inventions . . . . . . 203--203
                      Anonymous   Notes and Queries  . . . . . . . . . . . 203--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--205

Scientific American
Volume 68, Number 14, April 8, 1893

                      Anonymous   Glafcke's Improvement in Prison
                                  Construction . . . . . . . . . . . . . . 209--210
                      Anonymous   Agricultural Railways  . . . . . . . . . 210--211
                      Anonymous   English Railway Exhibit for Chicago  . . 212--212
                Geo. M. Hopkins   Simple Slide Changer and Eclipser  . . . 212--212
                      Anonymous   An Attachment for Beds . . . . . . . . . 213--213
                      Anonymous   An Automatic Knife Grinder . . . . . . . 213--213
                      Anonymous   An Improved Car Coupling . . . . . . . . 213--213
                      Anonymous   An Improved Sleeping Car . . . . . . . . 213--213
                      Anonymous   Germ-Proof Water Filter and Cooler . . . 214--214
                      Anonymous   Improved Method of Stringing Pianos  . . 214--214
                      Anonymous   An Improved Railway Block Signal . . . . 214--214
                      Anonymous   The New Engineering Building of
                                  Pennsylvania State College . . . . . . . 214--214
                      Anonymous   Correspondence . . . . . . . . . . . . . 215--215
                      Anonymous   Boilers for the New Cruiser Cincinnati   216--217
                      Anonymous   The Cruiser Baltimore in Dry Dock  . . . 216--217
                      Anonymous   Fountain of Saint George and the Dragon,
                                  Vienna, by Anton Dominik Bitter Von
                                  Fernkorn . . . . . . . . . . . . . . . . 217--217
                   Morris Gibbs   Birds Which Nest in Cavities and Burrows 218--218
                      Anonymous   Recently Patented Inventions . . . . . . 219--219
                      Anonymous   Books: New Books and Publications  . . . 219--220
                      Anonymous   Business and Personal  . . . . . . . . . 220--220
                      Anonymous   Notes and Queries  . . . . . . . . . . . 220--221
                      Anonymous   To Inventors . . . . . . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--223
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 224--224

Scientific American
Volume 68, Number 15, April 15, 1893

                      Anonymous   Electricity at the Great Exposition  . . 226--226
                      Anonymous   The Name of Robert Fulton for a War
                                  Steamer  . . . . . . . . . . . . . . . . 226--226
                      Anonymous   The New U. S. Army Magazine Rifle  . . . 226--226
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 227--228
                      Anonymous   Improved Triple Effect Evaporator  . . . 228--228
                      Anonymous   The Krupp Exhibits . . . . . . . . . . . 228--228
                      Anonymous   An Improved Boiler Furnace . . . . . . . 229--229
                      Anonymous   An Improved Dumbwaiter . . . . . . . . . 229--229
                      Anonymous   An Improved Suction Valve  . . . . . . . 229--229
                      Anonymous   Protecting Iron Work in Buildings from
                                  Fire . . . . . . . . . . . . . . . . . . 229--229
                      Anonymous   Correspondence . . . . . . . . . . . . . 230--230
                      Anonymous   An Improved Car Coupling . . . . . . . . 230--231
                      Anonymous   The Racquet and Tennis Club of New York  232--232
                      Anonymous   The Steam Man  . . . . . . . . . . . . . 233--233
                      Anonymous   The First War Steamer of the World . . . 233--234
                      Anonymous   Books: New Books and Publications  . . . 235--235
                      Anonymous   Recently Patented Inventions . . . . . . 235--235
                      Anonymous   Business and Personal  . . . . . . . . . 236--236
                      Anonymous   Notes and Queries  . . . . . . . . . . . 236--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 240--240

Scientific American
Volume 68, Number 16, April 22, 1893

                      Anonymous   The Coming Naval Review at New York  . . 242--242
                      Anonymous   Progress of American Daily Newspapers    242--242
                      Anonymous   Rare Chance for Architects . . . . . . . 242--242
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 243--244
                      Anonymous   Cristobal Colon De La Cerda, Duke of
                                  Veragua, Marquis of Jamaica  . . . . . . 244--244
                      Anonymous   The Krupp Exhibits for the Columbian
                                  Exposition . . . . . . . . . . . . . . . 244--244
                      Anonymous   The Greenerd Arbor Press . . . . . . . . 245--245
                      Anonymous   An Improved Furnace  . . . . . . . . . . 245--245
                      Anonymous   An Improved Leveling Instrument  . . . . 245--245
                      Anonymous   New Bridges and Elevated Railroad
                                  Connections in New York  . . . . . . . . 245--245
                      Anonymous   The New Mail Safety Bicycle  . . . . . . 245--245
                      Anonymous   Correspondence . . . . . . . . . . . . . 246--246
                      Anonymous   The Bates' Numbering Machine . . . . . . 247--247
                      Anonymous   A Sausage Casings Holder . . . . . . . . 247--247
                      Anonymous   The Photo-Opera Glass  . . . . . . . . . 248--248
                      Anonymous   The Concrete Foundations for the
                                  Electric Power House of the Brooklyn
                                  Railway Company  . . . . . . . . . . . . 248--249
                      Anonymous   The Broadway Cable Railway, New York . . 249--250
                      Anonymous   Books: New Books and Publications  . . . 251--251
                      Anonymous   Recently Patented Inventions . . . . . . 251--251
                      Anonymous   Business and Personal  . . . . . . . . . 252--252
                      Anonymous   Notes and Queries  . . . . . . . . . . . 252--253
                      Anonymous   To Inventors . . . . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--253
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 256--256

Scientific American
Volume 68, Number 17, April 29, 1893

                      Anonymous   The Painting Machines at the World's
                                  Fair . . . . . . . . . . . . . . . . . . 257--257
                      Anonymous   The World's Columbian Exposition . . . . 258--259
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 259--260
                      Anonymous   An Improved Unicycle . . . . . . . . . . 260--260
                      Anonymous   The Pearl Button Industry  . . . . . . . 260--261
                      Anonymous   An Automatic Sprinkler to Put out Fires  261--261
                      Anonymous   An Improved Feed-Water Regulator . . . . 261--261
                      Anonymous   An Improved Saddle Attachment  . . . . . 261--261
                      Anonymous   A Tool to Drill Conical Recesses . . . . 261--261
                      Anonymous   The Total Solar Eclipse of April 16  . . 262--262
                      Anonymous   Correspondence . . . . . . . . . . . . . 263--263
                      Anonymous   Position of the Planets in May . . . . . 263--263
                      Anonymous   The Columbus Celebration, New York . . . 264--265
              T. O'conor Sloane   Experiments with Soap Bubbles  . . . . . 266--266
                      Anonymous   Books: New Books and Publications  . . . 267--267
                      Anonymous   Recently Patented Inventions . . . . . . 267--267
                      Anonymous   Business and Personal  . . . . . . . . . 268--268
                      Anonymous   Notes and Queries  . . . . . . . . . . . 268--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--269
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 272--272

Scientific American
Volume 68, Number 18, May 6, 1893

                      Anonymous   The Naval Parade and Review  . . . . . . 273--273
                      Anonymous   Operations of the Canadian Patent Office 274--274
                      Anonymous   Treatment of Potatoes to Prevent Potato
                                  Scab . . . . . . . . . . . . . . . . . . 274--274
                      Anonymous   Opening of the World's Columbian
                                  Exposition, Chicago, May 1, 1893 . . . . 274--275
                      Anonymous   An Electrical Rocking Chair  . . . . . . 276--276
                      Anonymous   A Tie-Dog for Railroad Rails . . . . . . 276--276
                      Anonymous   Tricks in Prestidigitation . . . . . . . 276--276
                      Anonymous   Hydraulic Propulsion of Vessels  . . . . 277--277
                      Anonymous   An Improved Corrugated Bit Brace Ring    277--277
                      Anonymous   An Improved Scaffold Truss . . . . . . . 277--277
                      Anonymous   An Improved Wrench and Cutter  . . . . . 277--277
                      Anonymous   An Improved Electric Belt  . . . . . . . 277--278
                      Anonymous   Patentability  . . . . . . . . . . . . . 278--278
                      Anonymous   Correspondence . . . . . . . . . . . . . 279--281
                      Anonymous   A Model Locomotive . . . . . . . . . . . 281--281
                      Anonymous   A Columbian Egg Puzzle . . . . . . . . . 281--283
                      Anonymous   The Deadly Scorpion  . . . . . . . . . . 283--283
                   A. M. Tanner   Another Early French Patent for a Barbed
                                  Wire Fence . . . . . . . . . . . . . . . 283--283
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Notes and Queries  . . . . . . . . . . . 284--285
                      Anonymous   To Inventors . . . . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--285
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 287--287

Scientific American
Volume 68, Number 19, May 13, 1893

                      Anonymous   Opening of the World's Columbian
                                  Exposition at Chicago  . . . . . . . . . 290--290
                      Anonymous   The World's Columbian Exposition . . . . 290--290
                      Anonymous   The Electric Systems at the Columbian
                                  Exposition . . . . . . . . . . . . . . . 290--291
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 291--291
                      Anonymous   The Post Office of the Columbian
                                  Exposition . . . . . . . . . . . . . . . 291--291
                      Anonymous   Electric Furnaces  . . . . . . . . . . . 292--292
                      Anonymous   An Improved Railway Roadbed  . . . . . . 292--292
                      Anonymous   Curious Tree Growths . . . . . . . . . . 293--293
                      Anonymous   ``Strip, the Electrician'' . . . . . . . 293--293
                      Anonymous   Locomotives of 1831 and 1893 . . . . . . 294--295
                      Anonymous   The Broughton Quick Delivery Mixer . . . 295--295
                      Anonymous   A Steam Pressure and Water Level
                                  Recorder . . . . . . . . . . . . . . . . 295--295
                      Anonymous   The Canned Food Industry . . . . . . . . 296--296
                      Anonymous   Edison's Improvement in the Transmission
                                  of Power . . . . . . . . . . . . . . . . 296--296
                      Anonymous   The Columbian Exposition Steamer
                                  Christopher Columbus . . . . . . . . . . 297--298
                      Anonymous   An Efficient Traveling Crane . . . . . . 298--298
                      Anonymous   Books: New Books and Publications  . . . 299--299
                      Anonymous   Business and Personal  . . . . . . . . . 299--299
                      Anonymous   Recently Patented Inventions . . . . . . 299--299
                      Anonymous   Notes and Queries  . . . . . . . . . . . 299--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--301
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 304--304

Scientific American
Volume 68, Number 20, May 20, 1893

                      Anonymous   The Broadway Cable Railway, New York . . 305--305
                      Anonymous   One Hundred and Twelve and One Half
                                  Miles Per Hour . . . . . . . . . . . . . 306--306
                      Anonymous   Prices at the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 306--306
                      Anonymous   The Electric Railway Trolley . . . . . . 306--307
                      Anonymous   The Crossing of Rivers by Means of
                                  Leathern Bottles . . . . . . . . . . . . 308--308
                      Anonymous   The World's Columbian Exposition --- the
                                  Pope's Phonographic Message to America   308--308
                      Anonymous   A Measuring and Drawing Tool . . . . . . 309--309
                      Anonymous   A Viking Ship  . . . . . . . . . . . . . 309--309
                     M. Hopkins   Simple Hygroscope  . . . . . . . . . . . 309--310
                      Anonymous   An Improved Calking Tool . . . . . . . . 310--310
                      Anonymous   Correspondence . . . . . . . . . . . . . 311--311
                      Anonymous   The Trumpeters . . . . . . . . . . . . . 314--315
                      Anonymous   Recently Patented Inventions . . . . . . 315--316
                      Anonymous   Business and Personal  . . . . . . . . . 316--316
                      Anonymous   Notes and Queries  . . . . . . . . . . . 316--317
                      Anonymous   Books: New Books and Publications  . . . 317--317
                      Anonymous   To Inventors . . . . . . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--317
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 320--320

Scientific American
Volume 68, Number 21, May 27, 1893

                      Anonymous   Winby's Express Locomotive at the
                                  Columbian Exposition . . . . . . . . . . 321--321
                      Anonymous   Electrical Engineering as a Profession   322--322
                      Anonymous   Tests and Awards at the World's Fair . . 322--322
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 323--323
                      Anonymous   Artistic and Comfortable Furniture . . . 324--324
                      Anonymous   A Rotary Water Meter . . . . . . . . . . 324--324
                      Anonymous   An Improved Hay Stacker  . . . . . . . . 324--325
                      Anonymous   The Instantaneous Divider  . . . . . . . 325--325
                      Anonymous   The Magic Wax Lighter  . . . . . . . . . 325--325
                      Anonymous   A Railway Car Life Guard . . . . . . . . 325--325
                      Anonymous   A Simple and Compact Engine and Dynamo   325--326
                      Anonymous   The Electric Railway between Chicago and
                                  St. Louis  . . . . . . . . . . . . . . . 328--329
                      Anonymous   Manufacture of Macaroni  . . . . . . . . 329--329
                      Anonymous   Between Saddle and Ground --- An
                                  Instantaneous Photograph . . . . . . . . 330--330
                      Anonymous   A Gang Hydraulic Steam Press . . . . . . 330--330
                      Anonymous   The Monitor Miantonomoh  . . . . . . . . 330--330
                      Anonymous   Books: New Books and Publications  . . . 331--331
                      Anonymous   Recently Patented Inventions . . . . . . 331--331
                      Anonymous   Business and Personal  . . . . . . . . . 332--332
                      Anonymous   Notes and Queries  . . . . . . . . . . . 332--333
                      Anonymous   To Inventors . . . . . . . . . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--333
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 336--336

Scientific American
Volume 68, Number 22, June 3, 1893

                      Anonymous   Death of Moses G. Farmer . . . . . . . . 338--338
                      Anonymous   The Maintenance of the Speed of War
                                  Ships  . . . . . . . . . . . . . . . . . 338--338
                      Anonymous   Satisfactory Trial of the War Ship New
                                  York . . . . . . . . . . . . . . . . . . 338--338
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 339--339
                      Anonymous   Petroleum Engine Exhibits at the World's
                                  Columbian Exposition . . . . . . . . . . 340--340
                      Anonymous   No. 999  . . . . . . . . . . . . . . . . 341--341
                      Anonymous   Hoisting and Winding Engines . . . . . . 341--342
                      Anonymous   An Improved Potato Planter . . . . . . . 342--342
                      Anonymous   A Roof Clothes-Drying Device . . . . . . 342--342
                      Anonymous   Correspondence . . . . . . . . . . . . . 343--343
                      Anonymous   Position of the Planets in June  . . . . 343--343
                     M. Hopkins   Focusing Device for Telescopes . . . . . 344--344
                      Anonymous   Break of Thrust Shaft of Steamship Hecla 345--345
                      Anonymous   Kirby's Window Sash Improvements . . . . 345--345
                      Anonymous   The New Baltimore Post Office  . . . . . 346--346
                      Anonymous   Recent Discovery of Early Texts of the
                                  Gospels  . . . . . . . . . . . . . . . . 346--346
                      Anonymous   Books: New Books and Publications  . . . 347--347
                      Anonymous   Recently Patented Inventions . . . . . . 347--347
                      Anonymous   Business and Personal  . . . . . . . . . 348--348
                      Anonymous   Notes and Queries  . . . . . . . . . . . 348--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--349
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 352--352

Scientific American
Volume 68, Number 23, June 10, 1893

                      Anonymous   Traveling Cranes at the Brooklyn Navy
                                  Yard . . . . . . . . . . . . . . . . . . 353--354
                      Anonymous   The Commercial National Bank of Chicago  354--354
                      Anonymous   Photography at the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 354--354
                      Anonymous   Notes from the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 355--355
                      Anonymous   Improved Electric Railway Construction   356--356
                      Anonymous   A Machine for Washing, Drying and
                                  Separating Coal, Ore, Etc  . . . . . . . 356--356
                      Anonymous   The Twin Elms  . . . . . . . . . . . . . 356--356
                      Anonymous   An Improved Mangle . . . . . . . . . . . 357--357
                      Anonymous   An Improved Wrench . . . . . . . . . . . 357--357
                      Anonymous   A Simple form of Safety Pocket . . . . . 357--358
                      Anonymous   Falguiere's Statue ``La France'' at the
                                  Chicago Exposition . . . . . . . . . . . 358--358
                      Anonymous   Correspondence . . . . . . . . . . . . . 359--360
                      Anonymous   Blake's Carriage Indicator . . . . . . . 361--361
                      Anonymous   Pneumatic Cotton Picker  . . . . . . . . 361--361
                      Anonymous   The 100 Ton Steam Hammer and the Large
                                  Rolling Mill of the Etaings Works  . . . 361--362
                      Anonymous   Books: New Books and Publications  . . . 363--363
                      Anonymous   Recently Patented Inventions . . . . . . 363--363
                      Anonymous   Business and Personal  . . . . . . . . . 364--364
                      Anonymous   Notes and Queries  . . . . . . . . . . . 364--364
                      Anonymous   To Inventors . . . . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--366
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 368--368

Scientific American
Volume 68, Number 24, June 17, 1893

                      Anonymous   Farm Changes in Illinois . . . . . . . . 370--370
                      Anonymous   If You Wish to be Happy, be Reasonable   370--370
                      Anonymous   Improved Transportation  . . . . . . . . 370--371
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 371--371
                      Anonymous   Rolling Chairs at the Exposition . . . . 371--371
                      Anonymous   English Goldsmiths' Work for the Chicago
                                  Exhibition . . . . . . . . . . . . . . . 372--372
                      Anonymous   Vienna and China in Juxtaposition  . . . 372--372
                      Anonymous   An Electric Light Lantern  . . . . . . . 373--373
                      Anonymous   An Electrically Regulated Time System    373--373
                      Anonymous   An Improved Metallic Railway Tie . . . . 373--373
                      Anonymous   A Switch Operating Device  . . . . . . . 373--373
                      Anonymous   An Improved Ladder and Truck . . . . . . 375--375
                      Anonymous   Torsion Braided Wire Pillows . . . . . . 375--375
                      Anonymous   The War Ship New York  . . . . . . . . . 375--375
                      Anonymous   The Navy Rapid Fire Gun  . . . . . . . . 376--378
                      Anonymous   Germany's Highest Bridge . . . . . . . . 379--379
                      Anonymous   Books: New Books and Publications  . . . 380--380
                      Anonymous   Business and Personal  . . . . . . . . . 380--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Notes and Queries  . . . . . . . . . . . 380--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--381
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 384--384

Scientific American
Volume 68, Number 25, June 24, 1893

                      Anonymous   Launch of the Battle Ship Massachusetts  386--386
                      Anonymous   The Old and the New Ships  . . . . . . . 386--386
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 387--388
                      Anonymous   A Convenient Bicycle Stand . . . . . . . 388--388
                      Anonymous   Exposition at Lyons, France, in 1894 . . 388--388
                      Anonymous   An Improved Pinch Bar  . . . . . . . . . 388--388
                      Anonymous   A Vessel Stopping Device . . . . . . . . 388--388
                      Anonymous   An Improved Hydraulic Wheel Press  . . . 389--389
                      Anonymous   An Improved Road Gate  . . . . . . . . . 389--389
                      Anonymous   Neff's Desk Attachment . . . . . . . . . 389--389
                      Anonymous   Petch's Plow Attachment  . . . . . . . . 389--389
                      Anonymous   A Curious Tree Growth  . . . . . . . . . 390--390
                      Anonymous   A Nubian Knife . . . . . . . . . . . . . 390--390
                    T. H. Lewis   Intaglio Effigies of Wisconsin . . . . . 390--390
                      Anonymous   New York Harbor Improvement Models at
                                  the Columbian Exposition . . . . . . . . 391--392
                      Anonymous   Japanese at the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 392--392
                      Anonymous   Refraction and Dispersion of Light . . . 392--392
                      Anonymous   The Viking Ship for the Columbian
                                  Exposition . . . . . . . . . . . . . . . 393--393
                      Anonymous   Business and Personal  . . . . . . . . . 394--394
                      Anonymous   Recently Patented Inventions . . . . . . 394--394
                      Anonymous   Notes and Queries  . . . . . . . . . . . 394--395
                      Anonymous   Index of Inventions  . . . . . . . . . . 395--395
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 400--400


Scientific American
Volume 69, Number 1, July 1, 1893

                      Anonymous   The Great Fair . . . . . . . . . . . . . 2--2
                      Anonymous   Proposed Submarine War Boats . . . . . . 2--2
                      Anonymous   Sinking of the British War Ship Victoria 2--2
                      Anonymous   Notes from the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 3--3
                      Anonymous   Foot Race of Market Porters at Paris . . 4--4
                      Anonymous   Improved Self-Loading Vehicles and Dump
                                  Wagons . . . . . . . . . . . . . . . . . 4--4
                      Anonymous   An Improved Water Wheel  . . . . . . . . 4--4
                      Anonymous   An Improved Lubricator . . . . . . . . . 5--5
                      Anonymous   An Inexpensive Window Larder . . . . . . 5--5
                      Anonymous   A Stamp Mill Guide . . . . . . . . . . . 5--5
                      Anonymous   A Thrashing Machine Attachment . . . . . 5--5
                      Anonymous   Position of the Planets in July  . . . . 6--7
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--8
                      Anonymous   The Great Wheel at Chicago . . . . . . . 8--11
                      Anonymous   Books: New Books and Publications  . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--14
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 16--16

Scientific American
Volume 69, Number 2, July 8, 1893

                      Anonymous   Oil Fuel and Boilers at the Great
                                  Exposition . . . . . . . . . . . . . . . 17--17
                      Anonymous   The Centralization of Motive Power . . . 18--18
                      Anonymous   Notes From the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 19--19
                      Anonymous   An Instrument for Measuring Distances    20--20
                      Anonymous   A Music Book of Folio  . . . . . . . . . 20--20
                      Anonymous   The Mysterious Trunk . . . . . . . . . . 20--20
                      Anonymous   An Improved Roller Cotton Gin  . . . . . 20--21
                      Anonymous   Surface Tension  . . . . . . . . . . . . 21--21
                      Anonymous   Correspondence . . . . . . . . . . . . . 22--22
                      Anonymous   Parsons' Horological Institute . . . . . 23--24
                      Anonymous   Oil Engines at the Great Exposition  . . 24--25
                      Anonymous   The Wart Hog, or Vlacke Vark . . . . . . 27--27
                      Anonymous   Books: New Books and Publications  . . . 28--28
                      Anonymous   Business and Personal  . . . . . . . . . 28--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Notes and Queries  . . . . . . . . . . . 28--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--30
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 32--32

Scientific American
Volume 69, Number 3, July 15, 1893

                      Anonymous   The Krupp Exhibit at the Great Fair  . . 33--33
                      Anonymous   Artificial Butter and Butter Swindles    34--34
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 35--35
                 Robert W. Edis   The Victoria House, Chicago  . . . . . . 36--37
                      Anonymous   A Flue and Chimney Cleaner . . . . . . . 37--37
                      Anonymous   An Improved Car Coupling . . . . . . . . 37--37
                      Anonymous   The Silver Statue of Columbus  . . . . . 37--37
                      Anonymous   Correspondence . . . . . . . . . . . . . 39--39
                      Anonymous   The Kansas Exhibit of Mounted Specimens
                                  of the Animals of the State  . . . . . . 41--43
                      Anonymous   The Fin Cutter Leni Lenepe . . . . . . . 43--43
                      Anonymous   The Peary Arctic Expedition  . . . . . . 43--43
                      Anonymous   Books: New Books and Publications  . . . 44--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 48--48

Scientific American
Volume 69, Number 4, July 22, 1893

                      Anonymous   American Armor Plate . . . . . . . . . . 50--50
                      Anonymous   The Delay in the Publication of the
                                  Patent Office Gazette and of Copies of
                                  Patents  . . . . . . . . . . . . . . . . 50--50
                      Anonymous   Protective Devices on Street Railroads   50--50
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 51--51
                      Anonymous   The Cold Storage Palace at the Columbian
                                  Fair and Its Destruction by Fire . . . . 52--53
                      Anonymous   An Improved Wire Mat . . . . . . . . . . 53--53
                      Anonymous   Test of Bearing Power of Piles . . . . . 53--53
                      Anonymous   An Improved Carpenter's Square . . . . . 54--55
                      Anonymous   The Arizona, Oklahoma and New Mexico
                                  Building . . . . . . . . . . . . . . . . 56--56
                      Anonymous   The Montana Building . . . . . . . . . . 56--56
                      Anonymous   New York State Building  . . . . . . . . 56--56
                      Anonymous   The Ohio Building  . . . . . . . . . . . 56--56
                      Anonymous   The Total Eclipse of the 16th of April
                                  in Senegal . . . . . . . . . . . . . . . 57--58
                      Anonymous   Antediluvian Monsters  . . . . . . . . . 59--60
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--62
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 64--64

Scientific American
Volume 69, Number 5, July 29, 1893

                      Anonymous   Colonel Auchmuty, Founder of the New
                                  York Trade Schools . . . . . . . . . . . 66--66
                      Anonymous   Naval Torpedoes  . . . . . . . . . . . . 66--66
                      Anonymous   The World's Fair International
                                  Engineering Congress . . . . . . . . . . 66--66
                      Anonymous   Libraries in Chicago . . . . . . . . . . 66--67
                      Anonymous   Notes From the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 67--67
                      Anonymous   The Great Exhibit of the Self-Winding
                                  Clock Company at the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 68--69
                      Anonymous   Duplex Tandem Compound Engines . . . . . 69--69
                      Anonymous   An Improved Fence Post . . . . . . . . . 72--72
                      Anonymous   A New Printing Telegraph . . . . . . . . 72--72
                      Anonymous   A Novel Work Guide for Saws  . . . . . . 72--72
                      Anonymous   Chain Towing by Magnetic Adhesion  . . . 73--74
                      Anonymous   Fonthill Abbey . . . . . . . . . . . . . 75--75
                      Anonymous   The Stearic Motor  . . . . . . . . . . . 75--75
                      Anonymous   Books: New Books and Publications  . . . 76--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--78
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 80--80

Scientific American
Volume 69, Number 6, August 5, 1893

                      Anonymous   The Edison, Electric Light Suits . . . . 82--82
                      Anonymous   The Expedition of Work in the Patent
                                  Office . . . . . . . . . . . . . . . . . 82--82
                      Anonymous   The Fall in the Value of General
                                  Electric Stock . . . . . . . . . . . . . 82--82
                      Anonymous   Resumption of Publication of the Patent
                                  Office Gazette . . . . . . . . . . . . . 82--82
                      Anonymous   Notes From the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 83--83
                      Anonymous   The Desroziers Continuous Current Dynamo 84--84
                      Anonymous   An Improved Printer's Composing Stick    84--84
                      Anonymous   A Strong and Cheap Bedstead  . . . . . . 84--84
                      Anonymous   A Handsome Team of Cattle  . . . . . . . 85--85
                      Anonymous   A Reversing Gear for Engines . . . . . . 85--85
                      Anonymous   Position of the Planets in August  . . . 86--87
                      Anonymous   The French Exhibit of Locomotives. ---
                                  The Bethlehem Iron Company's Exhibit at
                                  the World's Fair . . . . . . . . . . . . 87--87
                      Anonymous   A High Speed Electric Locomotive . . . . 88--88
                      Anonymous   The Intra-Mural Road at the Great
                                  Exposition . . . . . . . . . . . . . . . 88--89
                      Anonymous   Irrigation in India  . . . . . . . . . . 89--90
                      Anonymous   The Purification of Drinking Water by
                                  Means of Electricity . . . . . . . . . . 91--91
                      Anonymous   Books: New Books and Publications  . . . 92--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--94
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 96--96

Scientific American
Volume 69, Number 7, August 12, 1893

                      Anonymous   The World's Columbian Exposition --- The
                                  Babcock & Wilcox Boiler Plant . . . . . . 97--97
                      Anonymous   The New Congressional Library Building   98--98
                      Anonymous   New Inventions for Street Cleaning
                                  Wanted in New York City  . . . . . . . . 98--98
                      Anonymous   Notes from the worlds Columbian
                                  Exposition Chicago 1893  . . . . . . . . 99--99
                      Anonymous   Duplex Lathe for Cranks  . . . . . . . . 100--100
                      Anonymous   A New Bicycle Gear . . . . . . . . . . . 100--100
                      Anonymous   A Novel Support for Velocipede Saddles   100--100
                      Anonymous   A Combined Pitchfork and Band Cutter . . 101--101
                      Anonymous   The ``Duplex'' Slide Rule  . . . . . . . 101--101
                      Anonymous   A Gas Lighter or Extinguisher  . . . . . 101--101
                      Anonymous   A Photographic Flash Light Apparatus . . 101--101
                      Anonymous   Recording Time of Employees  . . . . . . 101--101
                      Anonymous   Coal Conveyer at Weehawken, N.J. . . . . 104--104
                      Anonymous   Brooding Snakes  . . . . . . . . . . . . 105--105
                      Anonymous   Correspondence . . . . . . . . . . . . . 106--106
                      Anonymous   The Race of Stilt Walkers at Bordeaux    107--107
                      Anonymous   Books: New Books and Publications  . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 112--112

Scientific American
Volume 69, Number 8, August 19, 1893

                      Anonymous   Aerial Navigation  . . . . . . . . . . . 114--114
                      Anonymous   Raising Vessels by Means of Air Sacks    114--114
                      Anonymous   Water Power Transformed into Light . . . 114--114
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 115--115
                      Anonymous   An Experiment in Divination  . . . . . . 116--116
                      Anonymous   The Fox Safety Razor and Strop . . . . . 116--116
                      Anonymous   A Readily Applied Burglar Alarm  . . . . 116--116
                      Anonymous   A Railway Cattle Guard . . . . . . . . . 116--116
                      Anonymous   A Convenient Bench Vise  . . . . . . . . 117--117
                      Anonymous   Thawing Out Frozen Pipes, Etc  . . . . . 117--117
                      Anonymous   The Imperial Institute, London . . . . . 117--118
                      Anonymous   Correspondence . . . . . . . . . . . . . 118--118
                      Anonymous   The World's Columbian Exposition --- a
                                  View in Columbian Avenue, Palace of
                                  Manufactures and Liberal Arts  . . . . . 119--120
                      Anonymous   Mill Engines . . . . . . . . . . . . . . 120--120
                      Anonymous   Hoo-Den, or Japanese Building  . . . . . 121--121
                      Anonymous   South Sea Island Village . . . . . . . . 121--123
                      Anonymous   Visiting the Viking Ship . . . . . . . . 123--123
                      Anonymous   Books: New Books and Publications  . . . 124--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 128--128

Scientific American
Volume 69, Number 9, August 26, 1893

                      Anonymous   Armour Institute . . . . . . . . . . . . 130--130
                      Anonymous   Color Photography  . . . . . . . . . . . 130--130
                      Anonymous   Progress of Railways in the United
                                  States . . . . . . . . . . . . . . . . . 130--130
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 131--131
                      Anonymous   A Device to Teach Spelling . . . . . . . 132--132
                      Anonymous   A Gold and Silver Refining Establishment 132--132
                      Anonymous   A Kindergarten Teaching Device . . . . . 132--132
                      Anonymous   A Machine for Finishing Saws . . . . . . 132--132
                      Anonymous   An Improved Balanced Slide Valve . . . . 132--133
                      Anonymous   Improved Circular and Elliptical Boring
                                  Machine  . . . . . . . . . . . . . . . . 133--134
                     M. Hopkins   Experiment Showing Magnetic Lag  . . . . 134--134
                      Anonymous   Nasmyth's Torpedo Boat of 1853 . . . . . 135--135
                      Anonymous   Warburton Road Bridge --- Manchester
                                  Ship Canal . . . . . . . . . . . . . . . 136--136
                      Anonymous   The Century Vase at the Fair . . . . . . 137--137
                      Anonymous   The Santa Maria at the Fair  . . . . . . 137--137
                      Anonymous   World's Columbian Exposition ---
                                  Entrance to the Palace of Agriculture
                                  Building . . . . . . . . . . . . . . . . 138--138
                      Anonymous   Correspondence . . . . . . . . . . . . . 138--139
                      Anonymous   A Twin Daisy . . . . . . . . . . . . . . 139--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Books: New Books and Publications  . . . 141--141
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 144--144

Scientific American
Volume 69, Number 10, September 2, 1893

                      Anonymous   Patent Office Examiners Wanted . . . . . 146--146
                    H. C. Hovey   The American Association at Madison, Wis 146--147
                      Anonymous   Bevel Gearing Cut Theoretically Correct  148--148
                      Anonymous   The ``Lunken'' Gate Valve  . . . . . . . 148--148
                      Anonymous   A Light Reflecting Apparatus . . . . . . 148--148
                      Anonymous   Condensed Milk Represented at the Fair   149--149
                      Anonymous   Exhibit of the Dixon Crucible Company at
                                  the Fair . . . . . . . . . . . . . . . . 149--150
                      Anonymous   Cable Railway Accidents  . . . . . . . . 150--150
                     M. Hopking   Suggestions in Optics  . . . . . . . . . 151--151
                      Anonymous   The Great German Search Lights at the
                                  World's Columbian Exposition . . . . . . 152--152
                      Anonymous   The World's Columbian Exposition ---
                                  State Buildings  . . . . . . . . . . . . 153--154
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 154--154
                      Anonymous   The New U.S.S. Detroit . . . . . . . . . 155--155
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--157
                      Anonymous   Books: New Books and Publications  . . . 157--157
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--158
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 160--160

Scientific American
Volume 69, Number 11, September 9, 1893

                      Anonymous   The World's Columbian Exposition ---
                                  Triumphal Arch and Peristyle . . . . . . 161--161
                      Anonymous   The Latest Armor Trial at Indian Head    162--162
                      Anonymous   The Purification of Water in Wells and
                                  Cisterns . . . . . . . . . . . . . . . . 162--163
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 163--163
                      Anonymous   A Balanced Steam Engine Valve  . . . . . 164--164
                      Anonymous   A Convenient Saw Setting Device  . . . . 164--164
                      Anonymous   Evolution of the Safety Lamp as Shown at
                                  the Fair . . . . . . . . . . . . . . . . 164--164
                      Anonymous   Creamery and Dairy Apparatus at the Fair 165--165
                      Anonymous   The Griffin Roller Mill at the Fair  . . 165--165
                      Anonymous   Meeting of the American Association at
                                  Madison  . . . . . . . . . . . . . . . . 166--167
                      Anonymous   The Quaker City Grinding Hill at the
                                  Exposition . . . . . . . . . . . . . . . 167--167
                      Anonymous   The World's Columbian Exposition --- The
                                  North Canal and Bridge . . . . . . . . . 168--168
                      Anonymous   The World's Columbian Exposition --- a
                                  View from the Ferris Wheel . . . . . . . 169--170
                      Anonymous   Position of the Planets in September . . 170--170
                      Anonymous   The World's Columbian Exposition ---
                                  Interior of Woman's Building . . . . . . 171--171
                      Anonymous   Books: New Books and Publications  . . . 172--172
                      Anonymous   Business and Personal  . . . . . . . . . 172--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--172
                      Anonymous   Notes and Queries  . . . . . . . . . . . 172--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--174
                      Anonymous   Books: New Books . . . . . . . . . . . . 175--175
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 176--176

Scientific American
Volume 69, Number 12, September 16, 1893

                      Anonymous   The McConnell Germ-Proof Filters . . . . 177--177
                      Anonymous   Wine Making Represented at the Fair  . . 177--178
                      Anonymous   A Chance for American Contractors  . . . 178--178
                      Anonymous   Safety on Railroads  . . . . . . . . . . 178--179
                      Anonymous   Notes from the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 179--180
                      Anonymous   A Counting Attachment for Printing
                                  Presses  . . . . . . . . . . . . . . . . 180--180
                      Anonymous   Drop Forgings at the Fair  . . . . . . . 180--180
                      Anonymous   An Improved Brake Valve  . . . . . . . . 180--180
                      Anonymous   A Wonderfully Cheap Watch  . . . . . . . 180--180
                      Anonymous   The Caw's Pen and Ink Company Exhibit    181--181
                      Anonymous   An Electrical Binding Post . . . . . . . 181--181
                      Anonymous   An Improved Stall for Milk Cattle  . . . 181--181
                      Anonymous   A Steel Pen Exhibit at the Fair  . . . . 181--181
                      Anonymous   Washington's Red Cedar Vase  . . . . . . 182--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                      Anonymous   A Monster Diamond  . . . . . . . . . . . 183--183
                      Anonymous   The Rordame Comet  . . . . . . . . . . . 183--183
                      Anonymous   The Northern Diver at the Leipzig
                                  Zoological Garden  . . . . . . . . . . . 184--184
                      Anonymous   A Trolley Wire Finder for Electric
                                  Railways . . . . . . . . . . . . . . . . 184--184
                      Anonymous   The World's Columbian Exposition --- a
                                  View on the Grand South Canal  . . . . . 185--186
                      Anonymous   Heavy Wagons Shown at the Fair . . . . . 187--188
                      Anonymous   A. W. Grays Sons Exhibit of ``Horse
                                  Powers'' . . . . . . . . . . . . . . . . 187--188
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   Recently Patented Inventions . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--190
                      Anonymous   To Inventors . . . . . . . . . . . . . . 190--190
                      Anonymous   Index of Inventions  . . . . . . . . . . 190--190
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 192--192

Scientific American
Volume 69, Number 13, September 23, 1893

                      Anonymous   The Morse Twist Drill at the Fair  . . . 193--193
                      Anonymous   A New Patent Office Building Proposed    194--194
                      Anonymous   Notes from the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 195--195
                      Anonymous   The Eureka Tempered Copper Co.'s Exhibit 196--196
                      Anonymous   A Guide Block for Telegraph Wires, Etc   196--196
                      Anonymous   The Rider Hot Air Engine Company Exhibit 196--196
                      Anonymous   An Inside Cover for Barrels  . . . . . . 197--197
                      Anonymous   An Inexpensive and Efficient Milk Cooler 197--197
                      Anonymous   Leather Belts at the Fair  . . . . . . . 197--197
                      Anonymous   Mechanical Press for Copper Plate
                                  Printing . . . . . . . . . . . . . . . . 197--198
                      Anonymous   A Convenience for Smokers  . . . . . . . 198--198
                      Anonymous   The World's Columbian Exposition-General
                                  View . . . . . . . . . . . . . . . . . . 199--199
                      Anonymous   Jean Martin Charcot  . . . . . . . . . . 200--200
                      Anonymous   William Galloway's Exhibit of Art
                                  Pottery  . . . . . . . . . . . . . . . . 200--200
                Marcus Benjamin   William Harkness . . . . . . . . . . . . 201--201
                      Anonymous   Apparatus for Preventing Collisions of
                                  Trains . . . . . . . . . . . . . . . . . 201--202
                      Anonymous   The Weed Steak Boiler  . . . . . . . . . 202--203
                      Anonymous   A World's Fair Exhibit of Hammers, Edge
                                  Tools, Etc . . . . . . . . . . . . . . . 203--204
                      Anonymous   Books: New Books and Publications  . . . 205--205
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   Recently Patented Inventions . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--206
                      Anonymous   To Inventors . . . . . . . . . . . . . . 206--206
                      Anonymous   Index of Inventions  . . . . . . . . . . 206--206
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 208--208

Scientific American
Volume 69, Number 14, September 30, 1893

                      Anonymous   Automatic Safety Appliances Recently
                                  Introduced on a New York Railroad  . . . 210--210
                      Anonymous   Health Rules in Six Words  . . . . . . . 210--210
                      Anonymous   Mushroom Poisoning . . . . . . . . . . . 210--210
                      Anonymous   The New Cunard Steamers  . . . . . . . . 210--210
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 211--212
                      Anonymous   Fine Watch Tools and Machinery . . . . . 212--212
                      Anonymous   A Gas Engine Exhibit at the Fair . . . . 212--212
                      Anonymous   A Snow and Ice Velocipede  . . . . . . . 213--213
                      Anonymous   A World's Fair Exhibit of Tinners'
                                  Tools, Machinery, Etc  . . . . . . . . . 213--213
                      Anonymous   Knitting Machines Operated by
                                  Electricity at the Fair  . . . . . . . . 213--214
                      Anonymous   A Toy Cannon . . . . . . . . . . . . . . 214--214
                      Anonymous   The Vigilant to Contest the
                                  International Yacht Race . . . . . . . . 214--214
                      Anonymous   The H. W. Johns Manufacturing Company's
                                  Exhibits at the Fair . . . . . . . . . . 215--215
                      Anonymous   The Olsen Testing Machines . . . . . . . 216--216
                      Anonymous   A Monster Planing Machine  . . . . . . . 216--217
                      Anonymous   The World's Columbian Exposition --- The
                                  Italian Exhibit  . . . . . . . . . . . . 217--219
                      Anonymous   Novel Scene in India . . . . . . . . . . 219--219
                      Anonymous   Books: New Books and Publications  . . . 220--220
                      Anonymous   Business and Personal  . . . . . . . . . 220--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Notes and Queries  . . . . . . . . . . . 220--221
                      Anonymous   To Inventors . . . . . . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--222
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 224--224

Scientific American
Volume 69, Number 15, October 7, 1893

                      Anonymous   Crosby Steam Gauge and Valve Co.'s
                                  Exhibit  . . . . . . . . . . . . . . . . 225--226
                      Anonymous   The Brooklyn Institute . . . . . . . . . 226--226
                      Anonymous   The Lake Keuka Wine Company Exhibit  . . 226--226
                      Anonymous   Lubricators and Safety Steam Appliances
                                  at the Fair  . . . . . . . . . . . . . . 226--226
                      Anonymous   Protection against Train Robbers . . . . 226--226
                      Anonymous   A Suggested School of Fire
                                  Extinguishment . . . . . . . . . . . . . 226--226
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 227--227
                      Anonymous   A Convenient Reading Stand . . . . . . . 228--228
                      Anonymous   An Improved Concentrator . . . . . . . . 228--228
                      Anonymous   An Improved Wheel for Velocipedes, Etc   228--228
                      Anonymous   The Electricity Building at the Fair . . 229--229
                      Anonymous   Correspondence . . . . . . . . . . . . . 231--231
                      Anonymous   A Wire Rope Tramway Operated at the Fair 232--233
                      Anonymous   Light Locomotives Shown at the Fair  . . 233--234
                    L. L. Dyche   Mounting of Large Animals  . . . . . . . 234--234
                      Anonymous   Books: New Books and Publications  . . . 236--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   Business and Personal  . . . . . . . . . 237--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Notes and Queries  . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 240--240

Scientific American
Volume 69, Number 16, October 14, 1893

                      Anonymous   The Reece Buttonhole Machine . . . . . . 241--241
                      Anonymous   Congress on Patents, Trade Marks and
                                  Inventions . . . . . . . . . . . . . . . 242--242
                      Anonymous   Blowing up a Wreck . . . . . . . . . . . 242--243
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 243--243
                      Anonymous   The Beveridge Automatic Cooker . . . . . 244--244
                      Anonymous   A Cheap and Efficient Motor  . . . . . . 244--244
                      Anonymous   A Folding and Reclining Chair  . . . . . 244--244
                      Anonymous   An Improved Commutator Brush . . . . . . 244--244
                      Anonymous   An Improved Friction Clutch  . . . . . . 244--244
                      Anonymous   Recording Instruments at the World's
                                  Fair . . . . . . . . . . . . . . . . . . 245--245
                      Anonymous   Benjamin Jowett  . . . . . . . . . . . . 247--247
                      Anonymous   Professor Helmholtz  . . . . . . . . . . 247--247
                      Anonymous   Steam Valves, Etc., at the Fair  . . . . 247--247
                      Anonymous   Electrical Illumination of a Monument    248--248
                      Anonymous   The World's Columbian Exposition --- The
                                  Palace of Machinery  . . . . . . . . . . 249--250
                      Anonymous   The Yachts Contending for the
                                  International Championship . . . . . . . 250--251
                      Anonymous   Recently Patented Inventions . . . . . . 252--252
                      Anonymous   Books: New Books and Publications  . . . 253--253
                      Anonymous   Business and Personal  . . . . . . . . . 253--253
                      Anonymous   Notes and Queries  . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--254
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 256--256

Scientific American
Volume 69, Number 17, October 21, 1893

                      Anonymous   The Great Storm of October 2 . . . . . . 258--258
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 259--259
                      Anonymous   Lawton's Improved Pottery Kiln . . . . . 260--260
                      Anonymous   The World's Columbian Exposition ---
                                  Exhibit of Otis C. White, Worcester,
                                  Mass . . . . . . . . . . . . . . . . . . 260--260
                      Anonymous   A Simple Electrical Machine  . . . . . . 260--261
                      Anonymous   Sculpture at the World's Fair  . . . . . 261--261
                      Anonymous   The World's Columbian Exposition ---
                                  Exhibit of the Water Circulating Grate
                                  Company  . . . . . . . . . . . . . . . . 261--261
                      Anonymous   A New Steam Turbine  . . . . . . . . . . 263--263
                      Anonymous   The America's Cup Won by the Vigilant    264--264
                      Anonymous   The World's Columbian Exposition --- a
                                  View on the Grand Basin  . . . . . . . . 265--265
                    H. C. Hovey   Cactus Furniture and Art Ware at the
                                  World's Columbian Exposition . . . . . . 266--267
                      Anonymous   The Mysterious Chapel of Heron . . . . . 267--267
                      Anonymous   Books: New Books and Publications  . . . 268--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--270
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 272--272

Scientific American
Volume 69, Number 18, October 28, 1893

                      Anonymous   The Otis Elevators at the Columbian
                                  Exposition . . . . . . . . . . . . . . . 273--274
                      Anonymous   How to Become an Electrical Engineer . . 274--274
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 275--275
                      Anonymous   Lathe Slide Rest Attachment  . . . . . . 276--276
                      Anonymous   The Teaching of Swimming . . . . . . . . 276--276
                      Anonymous   Pianos and Organs at the Fair  . . . . . 277--277
                      Anonymous   Suckow's Machine for Squeezing Puddlers'
                                  Balls and the Mannesmann Seamless Tube
                                  Machine  . . . . . . . . . . . . . . . . 277--277
                      Anonymous   A Durable and Efficient Pump . . . . . . 277--278
                      Anonymous   New Apparatus for Artificial Respiration 280--280
                      Anonymous   Prize Cattle at the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 281--281
                      Anonymous   Correspondence . . . . . . . . . . . . . 282--282
                      Anonymous   Beveling and Silvering Mirrors . . . . . 283--283
                      Anonymous   Books: New Books and Publications  . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 285--285
                      Anonymous   To Inventors . . . . . . . . . . . . . . 285--285
                      Anonymous   Notes and Queries  . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--286
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 288--288

Scientific American
Volume 69, Number 19, November 4, 1893

                      Anonymous   Closing of the World's Columbian
                                  Exposition . . . . . . . . . . . . . . . 290--290
                      Anonymous   Coaling Cruisers at Sea  . . . . . . . . 290--291
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 291--291
                      Anonymous   An Auxiliary Cut-Off for Engines . . . . 292--292
                      Anonymous   An Improved Screw Cutting Lathe  . . . . 292--292
                      Anonymous   Torsion Braided Wire Mattresses,
                                  Pillows, Cushions, Etc., Shown at the
                                  Exposition . . . . . . . . . . . . . . . 292--292
                      Anonymous   A Cheap and Novel Road Bed . . . . . . . 293--293
                      Anonymous   An Electric Passenger Elevator at the
                                  Exposition . . . . . . . . . . . . . . . 293--293
                      Anonymous   An Improved Steam Engine Valve Chest . . 293--293
                      Anonymous   A Kneading or Mixing Machine . . . . . . 293--293
                      Anonymous   A Great Air Compressor at the Fair . . . 294--294
                      Anonymous   Exhibit of Brush Electric Company  . . . 295--296
                      Anonymous   Duhamel Du Monceau . . . . . . . . . . . 296--296
                      Anonymous   Disappearing Gun Carriage  . . . . . . . 296--296
                      Anonymous   Swordfish Exploits . . . . . . . . . . . 297--297
                      Anonymous   A Beeswax Bleachery  . . . . . . . . . . 297--298
                      Anonymous   Delcroix's Topographic Rule  . . . . . . 298--298
                      Anonymous   A Railroad Rail for Street Railways  . . 298--298
                      Anonymous   Exhibits of Thoroughbred Stock at the
                                  World's Columbian Exposition . . . . . . 299--299
                      Anonymous   Books: New Books and Publications  . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Business and Personal  . . . . . . . . . 301--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Notes and Queries  . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--302
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 304--304

Scientific American
Volume 69, Number 20, November 11, 1893

                      Anonymous   The Otto Gas Engines at the Columbian
                                  Exposition . . . . . . . . . . . . . . . 305--306
                      Anonymous   Amateur Naval Operations . . . . . . . . 306--307
                      Anonymous   Notes from the World's Columbian
                                  Exposition Chicago 1893  . . . . . . . . 307--307
                      Anonymous   The ``Paragon'' Speed Indicator  . . . . 308--308
                      Anonymous   Boring Machine for Corliss Engine
                                  Cylinders  . . . . . . . . . . . . . . . 308--309
                      Anonymous   A Heater and Condenser . . . . . . . . . 309--309
                      Anonymous   An Improved Electric Motor Truck . . . . 309--309
                   Dorr E. Felt   Mechanical Arithmetic  . . . . . . . . . 309--310
                      Anonymous   Optical Goods at the Exposition  . . . . 310--310
                      Anonymous   Russian Exhibits . . . . . . . . . . . . 311--312
                      Anonymous   Improved Construction of Floors,
                                  Ceilings, Arches, Etc  . . . . . . . . . 312--312
                      Anonymous   Western Electric Company's Luminous Sign 312--313
                      Anonymous   The World's Columbian Exposition --- The
                                  Court of Honor . . . . . . . . . . . . . 313--313
                      Anonymous   Correspondence . . . . . . . . . . . . . 314--315
                      Anonymous   American Historical Exposition in Madrid 315--315
                      Anonymous   A Geometrical Educational Appliance  . . 315--315
                      Anonymous   Recently Patented Inventions . . . . . . 316--316
                      Anonymous   Books: New Books and Publications  . . . 316--317
                      Anonymous   Business and Personal  . . . . . . . . . 317--317
                      Anonymous   To Inventors . . . . . . . . . . . . . . 317--317
                      Anonymous   Notes and Queries  . . . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--318
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 319--319

Scientific American
Volume 69, Number 21, November 18, 1893

                      Anonymous   A Storage Battery for Central Station
                                  Service  . . . . . . . . . . . . . . . . 321--322
                      Anonymous   Death by Gas Asphyxiation and Poisoning  322--323
                      Anonymous   An Improved Rotary Engine  . . . . . . . 324--324
                      Anonymous   A Movable Elevator for Use on Store
                                  Floors . . . . . . . . . . . . . . . . . 324--324
                      Anonymous   The ``Paragon'' Projection Lantern . . . 324--324
                      Anonymous   An Improved Propeller Sleigh . . . . . . 324--325
                      Anonymous   The Rand Drill Company's Compound Duplex
                                  Air Compressor and Rock Drills at the
                                  Columbian Exposition . . . . . . . . . . 325--326
                      Anonymous   The \booktitleScientific American Match
                                  Safe . . . . . . . . . . . . . . . . . . 326--326
                      Anonymous   Magnetic Jack Straws . . . . . . . . . . 326--327
                      Anonymous   Brooks' Comet of 1893  . . . . . . . . . 327--327
                      Anonymous   Correspondence . . . . . . . . . . . . . 327--327
                      Anonymous   Movable Night Lamp for Stairways . . . . 328--328
                      Anonymous   The New Dudley Observatory, in Albany    328--328
                      Anonymous   The World's Columbian Exposition --- The
                                  Indian Scout . . . . . . . . . . . . . . 329--330
                      Anonymous   Noriega's Telephone  . . . . . . . . . . 330--331
                      Anonymous   The Flying Propeller . . . . . . . . . . 331--331
                      Anonymous   Sheffield Steel at the Exposition  . . . 331--331
                      Anonymous   Books: New Books and Publications  . . . 332--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                      Anonymous   Business and Personal  . . . . . . . . . 333--333
                      Anonymous   Notes and Queries  . . . . . . . . . . . 333--333
                      Anonymous   To Inventors . . . . . . . . . . . . . . 334--334
                      Anonymous   Index of Inventions  . . . . . . . . . . 334--334
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 335--335
                      Anonymous   Patents  . . . . . . . . . . . . . . . . 336--336

Scientific American
Volume 69, Number 22, November 25, 1893

                      Anonymous   Electric Launches at the Columbian
                                  Exposition . . . . . . . . . . . . . . . 337--337
                      Anonymous   More Engineers Needed for the Navy . . . 338--338
                      Anonymous   The Columbia, the New Commerce Destroyer 338--339
                      Anonymous   An Extensible Electric Light Support . . 340--340
                      Anonymous   Improved Cross-Cutting Saw . . . . . . . 340--340
                      Anonymous   An Improved Rotary Engine  . . . . . . . 340--340
                      Anonymous   A Readily Adjustable Camera Stand  . . . 340--340
                      Anonymous   A Coin Holding and Delivering Device . . 341--341
                      Anonymous   A Quick and Sure Chicken Beheader  . . . 341--341
                      Anonymous   New Fire Alarms  . . . . . . . . . . . . 341--342
                      Anonymous   A Metallic Bookcase  . . . . . . . . . . 342--342
                      Anonymous   Improvements in Shapers  . . . . . . . . 344--344
                      Anonymous   Four Hundred Horse Power Mill Engine . . 345--346
                      Anonymous   A Simple Gas Meter Connection  . . . . . 346--346
                      Anonymous   Securing Propeller Blades to the Hub . . 346--346
                      Anonymous   The Triple-Screw War Ship Columbia . . . 347--347
                      Anonymous   Business and Personal  . . . . . . . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Notes and Queries  . . . . . . . . . . . 348--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--350
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 352--352

Scientific American
Volume 69, Number 23, December 2, 1893

                      Anonymous   Report of the Commissioner of Patents    354--354
                      Anonymous   The Registration of Trade Marks  . . . . 354--354
                      Anonymous   Terrible Effects of Dynamite . . . . . . 354--354
                      Anonymous   New British Torpedo Boats of
                                  Extraordinary Speed  . . . . . . . . . . 354--355
                      Anonymous   The New Brazilian Navy . . . . . . . . . 355--355
                      Anonymous   The New York Contingent of the Brazilian
                                  Navy . . . . . . . . . . . . . . . . . . 355--355
                      Anonymous   A Burner for Cooking or Heating Stoves   356--356
                      Anonymous   A Cheap and Simple Thill Support . . . . 356--356
                      Anonymous   Exhibit of Jarecki Manufacturing Company 356--356
                      Anonymous   Boiler-End Turning, Boring, and Drilling
                                  Machine  . . . . . . . . . . . . . . . . 357--358
                      Anonymous   Correspondence . . . . . . . . . . . . . 359--359
                      Anonymous   Display of Fireworks at the Columbian
                                  Exposition . . . . . . . . . . . . . . . 359--359
                      Anonymous   Manufacture of Stearin Candles . . . . . 360--360
                      Anonymous   The Columbian Expositions --- a
                                  ``Moonshiner's'' Plant . . . . . . . . . 360--361
                      Anonymous   A Whale Stranded at Villerville  . . . . 361--361
                      Anonymous   Our Photograph of the Columbia . . . . . 361--363
                      Anonymous   The Columbian Exposition --- Statue of
                                  ``The North''  . . . . . . . . . . . . . 363--363
                      Anonymous   Books: New Books and Publications  . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 365--365
                      Anonymous   To Inventors . . . . . . . . . . . . . . 365--365
                      Anonymous   Notes and Queries  . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--366
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 368--368

Scientific American
Volume 69, Number 24, December 9, 1893

                      Anonymous   ``Gasocution'' . . . . . . . . . . . . . 370--370
                      Anonymous   The Wreck of the Louise H. Randall . . . 370--371
                      Anonymous   An Improved Nut Lock . . . . . . . . . . 372--372
                      Anonymous   A Pneumatic Ventilator . . . . . . . . . 372--372
                      Anonymous   Work on the Sewers of Paris  . . . . . . 372--373
                      Anonymous   A Digging Machine to Deepen Channels,
                                  Etc  . . . . . . . . . . . . . . . . . . 373--373
                      Anonymous   An Improved Recording Thermometer  . . . 373--373
                      Anonymous   A Combined Rubber Stamp Vulcanizer and
                                  Press  . . . . . . . . . . . . . . . . . 373--374
                      Anonymous   Correspondence . . . . . . . . . . . . . 375--375
                      Anonymous   Railroad Construction in Old and Modern
                                  Times  . . . . . . . . . . . . . . . . . 375--375
                      Anonymous   The Mont Blanc Observatory . . . . . . . 376--376
                      Anonymous   Electric Propulsion of Canal Boats . . . 376--377
                      Anonymous   The Manufacture of Desiccated Cocoanut   377--378
                      Anonymous   The Columbian Exposition --- East India
                                  Building . . . . . . . . . . . . . . . . 379--379
                      Anonymous   Improved Steam Steering Gear . . . . . . 379--379
                      Anonymous   Books: New Books and Publications  . . . 380--380
                      Anonymous   Business and Personal  . . . . . . . . . 380--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Notes and Queries  . . . . . . . . . . . 380--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--382
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 384--384

Scientific American
Volume 69, Number 25, December 16, 1893

                      Anonymous   Prof. John Tyndall . . . . . . . . . . . 386--386
                      Anonymous   Screen Photography in Colors . . . . . . 386--386
                      Anonymous   The Pennsylvania Anthracite Coal Fields  386--387
                      Anonymous   Automatic Distributor of Perfumes  . . . 388--388
                      Anonymous   A Brake for Portable Engines, Etc  . . . 388--388
                      Anonymous   An Improved Adding Machine . . . . . . . 388--388
                      Anonymous   A New System of Lighting Street Gas
                                  Lamps without the Use of Wires . . . . . 388--388
                      Anonymous   The Bundy Automatic Time Recorder at the
                                  Exposition . . . . . . . . . . . . . . . 389--389
                      Anonymous   A New Storage Battery  . . . . . . . . . 389--390
                      Anonymous   A Novelty for the Midwinter Fair . . . . 390--391
                      Anonymous   The Broadway Cable Railway . . . . . . . 392--392
                      Anonymous   United States Large Caliber Mortars  . . 393--395
                      Anonymous   Experiment on the Tension of Liquid
                                  Films  . . . . . . . . . . . . . . . . . 395--395
                Gustave Michaud   A Carbonic Acid Motor  . . . . . . . . . 395--395
                      Anonymous   Books: New Books and Publications  . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 397--397
                      Anonymous   To Inventors . . . . . . . . . . . . . . 397--397
                      Anonymous   Notes and Queries  . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--398
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 400--400

Scientific American
Volume 69, Number 26, December 23, 1893

                      Anonymous   The Laboratory and the Workshop  . . . . 402--403
                      Anonymous   An Improved Post Office Box  . . . . . . 404--404
                      Anonymous   An Improved Wrench . . . . . . . . . . . 404--404
                      Anonymous   A Machine for Forming Projectiles  . . . 404--404
                      Anonymous   A Portable Grain Dump  . . . . . . . . . 404--404
                      Anonymous   The New American War Ship Olympia  . . . 405--405
                      Anonymous   The State Dam, Mohawk River, at Cohoes,
                                  N.Y. . . . . . . . . . . . . . . . . . . 405--406
                      Anonymous   The Photoret . . . . . . . . . . . . . . 406--406
                      Anonymous   Correspondence . . . . . . . . . . . . . 407--407
                      Anonymous   The Traveling Garbage Burner of Chicago  408--409
                      Anonymous   The Burt Wooden Railway, California  . . 409--410
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   Recently Patented Inventions . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--413
                      Anonymous   To Inventors . . . . . . . . . . . . . . 413--413
                      Anonymous   Index of Inventions  . . . . . . . . . . 413--414
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415


Scientific American
Volume 70, Number 1, January 6, 1894

                      Anonymous   The Graves Elevators . . . . . . . . . . 1--1
                      Anonymous   The Alkali Metals Potassium and Sodium
                                  --- II . . . . . . . . . . . . . . . . . 2--2
                      Anonymous   Patent Litigation and Compromise . . . . 2--2
                      Anonymous   The New Steamers of the International
                                  Navigation Company . . . . . . . . . . . 2--3
                      Anonymous   The Growth of Plants in Odd Places . . . 4--4
                      Anonymous   An Automatic Sculpturing Machine . . . . 4--5
                      Anonymous   A Double Belting Press . . . . . . . . . 5--5
                      Anonymous   An Improved Gas Engine . . . . . . . . . 5--5
                      Anonymous   The Gadey Air Grate  . . . . . . . . . . 5--6
                      Anonymous   Henry Goebel . . . . . . . . . . . . . . 6--6
                      Anonymous   An Improved Fastening for Envelopes  . . 6--6
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--7
                      Anonymous   The Cruiser New York in Dry Dock . . . . 8--8
                      Anonymous   Tectorium, Substitute for Window Glass   9--9
                      Anonymous   Manufacture of Oxide of Zinc . . . . . . 9--10
                      Anonymous   The Widah Bird of Paradise . . . . . . . 11--11
                      Anonymous   Books: New Books and Publications  . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Notes and Queries  . . . . . . . . . . . 12--13
                      Anonymous   To Inventors . . . . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--14
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 15--15

Scientific American
Volume 70, Number 2, January 13, 1894

                      Anonymous   The ``Linotype'' . . . . . . . . . . . . 17--17
                      Anonymous   The Alkali Metals Potassium and Sodium
                                  --- III  . . . . . . . . . . . . . . . . 18--18
                      Anonymous   Progress in Typesetting  . . . . . . . . 18--18
                      Anonymous   Another Explosion of a High Pressure Gas
                                  Cylinder . . . . . . . . . . . . . . . . 18--19
                      Anonymous   The Harrison Standard Burr Stone Mills   20--20
                      Anonymous   An Improved Gate . . . . . . . . . . . . 20--20
                      Anonymous   An Improved Unicycle . . . . . . . . . . 20--20
                      Anonymous   A Hay Loader for Field Work  . . . . . . 21--21
                      Anonymous   New British War Boats of Great Power and
                                  Speed  . . . . . . . . . . . . . . . . . 21--21
                      Anonymous   The Improved ``Monitor'' Incubator . . . 21--22
                      Anonymous   The Capewell Horse Nails . . . . . . . . 22--23
                      Anonymous   Correspondence . . . . . . . . . . . . . 23--23
                      Anonymous   Historic Exhibit of the Waltham Watch
                                  Company at the World's Columbian
                                  Exposition, at Chicago . . . . . . . . . 25--26
                      Anonymous   Recently Patented Inventions . . . . . . 27--27
                      Anonymous   Books: New Books and Publications  . . . 27--28
                      Anonymous   Business and Personal  . . . . . . . . . 28--28
                      Anonymous   Notes and Queries  . . . . . . . . . . . 28--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--30
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 31--31

Scientific American
Volume 70, Number 3, January 20, 1894

                      Anonymous   A New Optical Lantern  . . . . . . . . . 33--33
                      Anonymous   The Potentialities of Chemical Research  34--35
                      Anonymous   An Improved Bicycle Driving Gear . . . . 36--36
                      Anonymous   An Improved Building Tile  . . . . . . . 36--36
                      Anonymous   Special Triple Geared Lathe  . . . . . . 36--36
                      Anonymous   An Automatically Operating Valve Gear    37--37
                      Anonymous   An Improved Exhibiting Apparatus . . . . 37--37
                      Anonymous   An Improved Fire Ladder  . . . . . . . . 37--37
                      Anonymous   Improvement in Vessels' Hulls  . . . . . 37--38
                      Anonymous   In Ocean Depths  . . . . . . . . . . . . 38--38
                   Nicolas Pike   Venomous Spiders . . . . . . . . . . . . 39--39
                      Anonymous   Family Knitting Machines . . . . . . . . 40--40
                      Anonymous   Improved Automatic Signal Apparatus  . . 41--42
                      Anonymous   A Cable Grip for Coal Cars or Mine
                                  Wagons . . . . . . . . . . . . . . . . . 43--43
                      Anonymous   Pine Cones, or Cocoons?  . . . . . . . . 43--43
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Books: New Books and Publications  . . . 44--45
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 70, Number 4, January 27, 1894

                      Anonymous   Some Notable Locomotives . . . . . . . . 49--50
                      Anonymous   The Municipal Art Society  . . . . . . . 50--51
                      Anonymous   Comparatively Recent Geological Changes
                                  in California  . . . . . . . . . . . . . 52--52
                      Anonymous   The Late Nathaniel Wheeler . . . . . . . 52--53
                      Anonymous   Columbia Bicycles for 1894 . . . . . . . 53--53
                      Anonymous   An Improved Sickle Grinder . . . . . . . 53--53
                      Anonymous   An Efficient and Continuous Drier  . . . 53--55
                      Anonymous   Bicycle Drop Forgings at the Cycle Show  55--55
                      Anonymous   Chicago Cable Cars on Chicago Day  . . . 56--56
                      Anonymous   An Efficient Pulverizing Machine . . . . 56--56
                      Anonymous   Improved Method of Controlling Quicksand 56--56
                      Anonymous   Electric Welding of Rails in Place . . . 57--58
                      Anonymous   A Fire Extinguishing Sprinkler . . . . . 59--59
                      Anonymous   Wool Pulling . . . . . . . . . . . . . . 59--59
                      Anonymous   Books: New Books and Publications  . . . 60--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--60
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--62
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 63--63

Scientific American
Volume 70, Number 5, February 3, 1894

                      Anonymous   All May Have Telephones  . . . . . . . . 64--64
                      Anonymous   Foreigners are Learning our Industrial
                                  Methods  . . . . . . . . . . . . . . . . 66--66
                      Anonymous   The Original Edison Electric Railroad    66--66
                      Anonymous   Fighting Man's Most Deadly Foes  . . . . 66--67
                      Anonymous   An Improved Motor  . . . . . . . . . . . 68--68
                      Anonymous   A Machine for Straightening Saws . . . . 68--68
                      Anonymous   A New Typewriter . . . . . . . . . . . . 68--68
                      Anonymous   A Safety Fender for Street Cars  . . . . 68--68
                      Anonymous   Electric Carriage  . . . . . . . . . . . 69--69
                      Anonymous   An Improved Valve Gear . . . . . . . . . 69--70
                      Anonymous   A Tool Holder with a Variety of Tools    70--70
                      Anonymous   Correspondence . . . . . . . . . . . . . 71--71
                      Anonymous   Edison's New Electrical Railway  . . . . 72--72
                      Anonymous   A Rotary Newspaper Folder  . . . . . . . 72--72
                      Anonymous   An Electric Mountain Railroad  . . . . . 73--74
                      Anonymous   A Steamboat Explosion  . . . . . . . . . 75--75
                      Anonymous   Books: New Books and Publications  . . . 76--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--78
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79
                      Anonymous   Patents  . . . . . . . . . . . . . . . . 80--80

Scientific American
Volume 70, Number 6, February 10, 1894

                      Anonymous   A City under One Roof --- The Masonic
                                  Temple . . . . . . . . . . . . . . . . . 81--82
                      Anonymous   Haulage by Horses  . . . . . . . . . . . 82--83
                      Anonymous   Progress and Invention . . . . . . . . . 83--83
                      Anonymous   A Lubricator and Wiper for the
                                  Commutators of Dynamos . . . . . . . . . 84--84
                      Anonymous   Screw Plates for Pipe  . . . . . . . . . 84--84
                      Anonymous   A Swedish Sled --- The Sparkstötting  . . 84--84
                      Anonymous   Brake for Children's Carriages . . . . . 84--85
                      Anonymous   A Large Philadelphia Ice Making Plant    85--86
                      Anonymous   Correspondence . . . . . . . . . . . . . 87--87
                      Anonymous   Air Pumps of the Cruiser New York  . . . 88--88
                      Anonymous   Electric Railroad Mail Service in
                                  Ottawa, Canada . . . . . . . . . . . . . 88--88
                      Anonymous   The Columbian Exposition --- Forestry
                                  Exhibits . . . . . . . . . . . . . . . . 89--89
                      Anonymous   A New Lake Steamship . . . . . . . . . . 90--90
                      Anonymous   Books: New Books and Publications  . . . 91--91
                      Anonymous   Recently Patented Inventions . . . . . . 91--91
                      Anonymous   Business and Personal  . . . . . . . . . 92--92
                      Anonymous   Notes and Queries  . . . . . . . . . . . 92--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--94
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 96--96

Scientific American
Volume 70, Number 7, February 17, 1894

                      Anonymous   The Boynton Bicycle Electric Railway . . 97--97
                      Anonymous   Cheap Telephones . . . . . . . . . . . . 98--98
                      Anonymous   A New Street Car Motor . . . . . . . . . 98--98
                      Anonymous   The California Midwinter Exposition in
                                  Golden Gate Park, San Francisco  . . . . 98--99
                      Anonymous   A Steam Shovel for Use on Flat Cars  . . 100--100
                      Anonymous   An Arch Support, Water Purifier and
                                  Heater . . . . . . . . . . . . . . . . . 101--101
                      Anonymous   A Hand Punch for Work on Cold Iron . . . 101--101
                      Anonymous   Manufacture of Chicory . . . . . . . . . 101--102
                      Anonymous   Apparatus for Dumping Coal Cars, Etc . . 102--102
                      Anonymous   An Improved Button Fastener  . . . . . . 102--102
                      Anonymous   An Envelope for the Display of Laces,
                                  Etc  . . . . . . . . . . . . . . . . . . 102--103
                      Anonymous   Fulton's Torpedo . . . . . . . . . . . . 104--105
                      Anonymous   The New United States Cruiser Montgomery 105--105
                      Anonymous   The Criminal Court Building of New York  105--106
                      Anonymous   The Columbian Exposition --- Colonial
                                  Relics . . . . . . . . . . . . . . . . . 107--107
                      Anonymous   The Jewfish  . . . . . . . . . . . . . . 107--107
                      Anonymous   Books: New Books and Publications  . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 70, Number 8, February 24, 1894

                      Anonymous   How to Make a Telephone Call . . . . . . 113--113
                      Anonymous   The Fifty Thousand Dollar Reward for
                                  Street Car Propulsion  . . . . . . . . . 114--115
                      Anonymous   An Aerial Vessel . . . . . . . . . . . . 116--116
                      Anonymous   Corrugated Plate Metallic Lathing  . . . 116--116
                      Anonymous   Marvelously Low-Priced Watches . . . . . 116--116
                      Anonymous   Supplemental Colored Ink Fountains for
                                  Printing Presses . . . . . . . . . . . . 116--116
                      Anonymous   A Current Collector for Dynamos  . . . . 117--117
                      Anonymous   A Distilling Apparatus for Families  . . 117--117
                      Anonymous   An Improved Relief Valve . . . . . . . . 117--117
                      Anonymous   Correspondence . . . . . . . . . . . . . 119--119
                      Anonymous   The Webb Academy and Home for Ship
                                  Builders . . . . . . . . . . . . . . . . 120--121
                      Anonymous   The Four-Masted Ship Afghanistan . . . . 121--122
                   F. J. Hillig   Interesting Experiments  . . . . . . . . 122--123
                      Anonymous   Recently Patented Inventions . . . . . . 123--124
                      Anonymous   Books: New Books and Publications  . . . 124--124
                      Anonymous   Business and Personal  . . . . . . . . . 124--124
                      Anonymous   Notes and Queries  . . . . . . . . . . . 124--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 127--127

Scientific American
Volume 70, Number 9, March 3, 1894

                      Anonymous   Influence of Small Portions of Alloy on
                                  the Properties of Metals . . . . . . . . 130--132
                      Anonymous   Improved Triple Expansion Engines  . . . 132--132
                      Anonymous   The Lovell Diamond Cycles  . . . . . . . 133--133
                      Anonymous   The Patterson Locomotive . . . . . . . . 133--133
                      Anonymous   Tidal Indicator, New York Harbor . . . . 133--134
                      Anonymous   The Third Avenue Railroad Company's New
                                  Cable Traction Plant . . . . . . . . . . 135--135
                      Anonymous   The Galveston (Texas) Steel Wagon Bridge 136--136
                      Anonymous   Illusive Photography . . . . . . . . . . 137--137
                      Anonymous   An Improved Engine Governor  . . . . . . 138--138
                      Anonymous   Swamp Antelopes in the Hamburg
                                  Zoological Garden  . . . . . . . . . . . 139--139
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 70, Number 10, March 10, 1894

                      Anonymous   The Manchester Ship Canal  . . . . . . . 145--145
                      Anonymous   The Tiffany Glass Exhibit  . . . . . . . 146--147
                      Anonymous   A Disinfectant Mixing Apparatus  . . . . 148--148
                      Anonymous   An Improved Pottery Kiln . . . . . . . . 148--148
                      Anonymous   A Natural Tree Graft . . . . . . . . . . 148--148
                      Anonymous   The Sanitary Soap Vase . . . . . . . . . 148--148
                      Anonymous   Electrical Water Level Indicator . . . . 149--151
                      Anonymous   The Columbian Exposition --- Corean
                                  Exhibits . . . . . . . . . . . . . . . . 151--151
                   Nicolas Pike   Notes on the Domestic Cat  . . . . . . . 155--155
                      Anonymous   Books: New Books and Publications  . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--157
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--158
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 159--159

Scientific American
Volume 70, Number 11, March 17, 1894

                      Anonymous   The Aerial Cable Railway . . . . . . . . 161--161
                      Anonymous   Bauxite Mining in Alabama  . . . . . . . 162--162
                      Anonymous   The Difficulties and Problems of the
                                  Electric Engineeer . . . . . . . . . . . 162--162
                      Anonymous   Experiments with Telephones  . . . . . . 162--163
                      Anonymous   Cotton Ginning Machinery at the Fair . . 164--164
                      Anonymous   A Ditching Machine for Railway Service   164--164
                      Anonymous   A Post or Pole Hole Boring Machine . . . 164--164
                      Anonymous   An Air Lifting Process for Wells . . . . 165--165
                      Anonymous   A Work Holder for Grinding Machines  . . 165--165
                   W. F. Durfee   Some Ancient Reaction Engines  . . . . . 165--167
                      Anonymous   Emil Greiner's Automatic Pipette . . . . 167--167
                      Anonymous   The New Battle Ship Indiana  . . . . . . 167--167
                      Anonymous   The Dirigo --- The First American Steel
                                  Sailing Ship . . . . . . . . . . . . . . 168--168
                      Anonymous   Tricolor Photography . . . . . . . . . . 169--169
                      Anonymous   Correspondence . . . . . . . . . . . . . 170--170
                      Anonymous   The Antwerp Exposition . . . . . . . . . 170--171
                      Anonymous   Books: New Books and Publications  . . . 172--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--172
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--174
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 175--175

Scientific American
Volume 70, Number 12, March 24, 1894

                      Anonymous   Remarkable Boat Speed-32 1/2 Miles Per
                                  Hour . . . . . . . . . . . . . . . . . . 178--178
                      Anonymous   The Imperfections of the Overhead
                                  Trolley System . . . . . . . . . . . . . 178--180
                      Anonymous   A Mirror Attachment for Bicycles . . . . 180--180
                      Anonymous   New Pier for the American Line . . . . . 180--180
                      Anonymous   To Set Fire to a Pile of Snow  . . . . . 180--180
                      Anonymous   The Tachocycle . . . . . . . . . . . . . 181--181
                     M. Hopkins   Hints on Coloring Lantern Slides . . . . 181--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                      Anonymous   The Waddell--Entz Storage Battery Car
                                  Traction Plant of the Second Avenue
                                  Railroad Company, New York . . . . . . . 184--184
                      Anonymous   Handling Steel Billets by Electrical
                                  Power  . . . . . . . . . . . . . . . . . 185--187
                      Anonymous   Bicycle Boat . . . . . . . . . . . . . . 187--187
                      Anonymous   Trick Photography  . . . . . . . . . . . 187--187
                      Anonymous   Books: New Books and Publications  . . . 188--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--188
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   To Inventors . . . . . . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--190
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 70, Number 13, March 31, 1894

                      Anonymous   The Flow of Solids under Pressure  . . . 194--194
                      Anonymous   Magazine Rifles for the U.S. Navy  . . . 194--194
                      Anonymous   Recent Work at the Smithsonian
                                  Institution  . . . . . . . . . . . . . . 194--194
                      Anonymous   Biltmore Forest --- a Great Arboretum    194--195
                      Anonymous   The ``Climax'' Ratchet Stock . . . . . . 196--196
                      Anonymous   A Carpet Stretcher and Tacker  . . . . . 196--196
                      Anonymous   Reid's Improved Danish Cream Separator   196--196
                      Anonymous   A Feedwater Heater and Purifier  . . . . 197--197
                      Anonymous   An Improved Sad Iron . . . . . . . . . . 197--197
                      Anonymous   A New Kind of Camera --- ``The Bull's
                                  Eye''  . . . . . . . . . . . . . . . . . 197--197
                      Anonymous   A Cartridge Shell Extractor  . . . . . . 198--198
                      Anonymous   Large Recent Sun Spots . . . . . . . . . 198--198
                      Anonymous   Correspondence . . . . . . . . . . . . . 199--199
                      Anonymous   The New Speedway on the Banks of the
                                  Harlem River, in New York City . . . . . 199--199
                      Anonymous   American Manufacture of Fire Crackers    200--200
                      Anonymous   New Steam Carriage . . . . . . . . . . . 200--201
                      Anonymous   Improved 160 Ton Crane . . . . . . . . . 201--201
                      Anonymous   The Stein Expedition to Ellesmere Land   202--202
                      Anonymous   The Siberian Tiger in Hagenbeck's
                                  Menagerie  . . . . . . . . . . . . . . . 203--203
                      Anonymous   Books: New Books and Publications  . . . 204--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--204
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--206
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 207--207

Scientific American
Volume 70, Number 14, April 7, 1894

                      Anonymous   The Annual Report of the Commissioner of
                                  Patents for the Year 1893  . . . . . . . 210--210
                      Anonymous   Prevention Better than Cure  . . . . . . 210--211
                      Anonymous   The Baltimore Traction Company . . . . . 212--212
                      Anonymous   A Heating Gas Burner . . . . . . . . . . 212--212
                      Anonymous   An Improved Wrench . . . . . . . . . . . 212--212
                      Anonymous   Friedburg's Bunsen Burner  . . . . . . . 213--213
                      Anonymous   Reid's ``Lightning'' Brace . . . . . . . 213--213
                      Anonymous   Steam Tramcars with Serpollet's Boiler   213--214
                      Anonymous   Improved Journal Box Supports  . . . . . 214--214
                      Anonymous   Carborundum  . . . . . . . . . . . . . . 215--215
                      Anonymous   A Practical Steam Stamp Mill . . . . . . 216--216
                      Anonymous   Substitute for Pipe Tongs  . . . . . . . 216--216
                      Anonymous   Very High Windmill . . . . . . . . . . . 217--217
                      Anonymous   Correspondence . . . . . . . . . . . . . 218--218
                      Anonymous   Manufacture of Smoking Tobacco . . . . . 219--219
                      Anonymous   Books: New Books and Publications  . . . 220--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Business and Personal  . . . . . . . . . 221--221
                      Anonymous   To Inventors . . . . . . . . . . . . . . 221--221
                      Anonymous   Notes and Queries  . . . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--222
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 223--223

Scientific American
Volume 70, Number 15, April 14, 1894

                      Anonymous   Inventors and the Government . . . . . . 226--227
                      Anonymous   Decision Relating to Patents . . . . . . 227--227
                      Anonymous   Aluminum Boat --- The Jules Davoust  . . 228--228
                      Anonymous   Means for Propelling Vessels . . . . . . 228--228
                      Anonymous   Terry's Feed Bag . . . . . . . . . . . . 228--228
                   B. M. Wilson   The Bahama Expedition of the State
                                  University of Iowa . . . . . . . . . . . 229--230
                      Anonymous   The Bristol Co.'s Patent Steel Belt
                                  Lacing . . . . . . . . . . . . . . . . . 230--231
                      Anonymous   The California Midwinter Fair  . . . . . 232--232
                   H. J. W. Dam   The Maxim Air Ship . . . . . . . . . . . 233--235
                      Anonymous   A Two Seated Tricycle  . . . . . . . . . 235--235
                      Anonymous   Books: New Books and Publications  . . . 236--236
                      Anonymous   Business and Personal  . . . . . . . . . 236--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   Notes and Queries  . . . . . . . . . . . 236--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 239--239

Scientific American
Volume 70, Number 16, April 21, 1894

                      Anonymous   The Hillside Line of the North Hudson
                                  County Railway Company . . . . . . . . . 241--242
                      Anonymous   The Utilization of the Waste Energy of
                                  the World  . . . . . . . . . . . . . . . 242--243
                      Anonymous   A Low Priced Stem Winder . . . . . . . . 244--244
                      Anonymous   A Variable Driving Gear for Bicycles . . 244--244
                      Anonymous   House of Senor Saracibar, Architect,
                                  Salamanca, Spain . . . . . . . . . . . . 244--245
                      Anonymous   Whitaker's New Weight Motor  . . . . . . 245--245
                      Anonymous   Underground Conductors for Electric
                                  Street Railways  . . . . . . . . . . . . 245--246
                      Anonymous   Correspondence . . . . . . . . . . . . . 247--248
                      Anonymous   The Midwinter Fair . . . . . . . . . . . 248--249
                      Anonymous   Improved High Pressure Air Compressors   249--251
                      Anonymous   Carli's Electric Carriage  . . . . . . . 251--251
                      Anonymous   Eolian Harps . . . . . . . . . . . . . . 251--251
                      Anonymous   Index of Inventions  . . . . . . . . . . 251--253
                      Anonymous   Books: New Books and Publications  . . . 252--252
                      Anonymous   Business and Personal  . . . . . . . . . 252--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--252
                      Anonymous   Notes and Queries  . . . . . . . . . . . 252--253
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 255--255

Scientific American
Volume 70, Number 17, April 28, 1894

                      Anonymous   Contagion in Milk  . . . . . . . . . . . 258--259
                      Anonymous   A Grader and Amalgamator for Separating
                                  Precious Metals  . . . . . . . . . . . . 260--260
                      Anonymous   An Improved Car Fender . . . . . . . . . 260--260
                      Anonymous   A Mediæval Ironclad . . . . . . . . . . . 260--260
                      Anonymous   An Air Brake Stop Cock . . . . . . . . . 260--261
                      Anonymous   Thomas' Car Fender . . . . . . . . . . . 261--261
                      Anonymous   A Funeral on the River Spree . . . . . . 261--262
                      Anonymous   Burnham's 13 Inch Drill Press  . . . . . 262--262
                      Anonymous   Improved Tea and Coffee Strainer . . . . 262--262
                      Anonymous   A Metallic Seal for Envelopes, Etc . . . 262--262
                      Anonymous   The Park Avenue Improvement in New York
                                  City . . . . . . . . . . . . . . . . . . 263--263
                      Anonymous   The Glyptodont . . . . . . . . . . . . . 264--265
                      Anonymous   Notable and Curious Watches  . . . . . . 265--267
                      Anonymous   Books: New Books and Publications  . . . 268--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--270
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 271--271

Scientific American
Volume 70, Number 18, May 5, 1894

                      Anonymous   A New Theory of Light Sensation  . . . . 274--274
                      Anonymous   Italian Colonization in Africa . . . . . 274--275
                      Anonymous   An Incline Elevator and Dump . . . . . . 276--276
                      Anonymous   Polishing and Buffing Lathe  . . . . . . 276--276
                      Anonymous   An Extension Ladder for Sleeping Cars    276--277
                      Anonymous   An Improved Car Coupling . . . . . . . . 277--277
                      Anonymous   Cigarette Paper  . . . . . . . . . . . . 277--278
                      Anonymous   Correspondence . . . . . . . . . . . . . 278--278
                      Anonymous   The Chase--Kirchner Aerodromic Railroad  279--279
                      Anonymous   Manufacture of Rock Candy  . . . . . . . 280--280
                      Anonymous   A Carpenter's Makeshift  . . . . . . . . 281--281
                      Anonymous   A Large Punching Machine . . . . . . . . 281--281
                      Anonymous   A Method of and Apparatus for
                                  Amalgamating Ores  . . . . . . . . . . . 281--282
                      Anonymous   Novel Electric Rock Drill  . . . . . . . 282--282
                      Anonymous   Why Flowers are Beautiful  . . . . . . . 283--283
                      Anonymous   Books: New Books and Publications  . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Notes and Queries  . . . . . . . . . . . 284--285
                      Anonymous   To Inventors . . . . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--286
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 287--287

Scientific American
Volume 70, Number 19, May 12, 1894

                      Anonymous   The Park Avenue Improvement in New York
                                  City --- The Temporary Harlem River
                                  Bridge and the Moving of the Motthaven
                                  Station  . . . . . . . . . . . . . . . . 289--289
                      Anonymous   The Rich and the Poor  . . . . . . . . . 290--291
                      Anonymous   An Efficient Heating Gas Burner  . . . . 292--292
                      Anonymous   An Improved Steam Actuated Valve . . . . 292--292
                      Anonymous   A Widow Sash Fastener  . . . . . . . . . 292--292
                      Anonymous   A High Windmill  . . . . . . . . . . . . 292--293
                      Anonymous   The Bicycle upon Rails . . . . . . . . . 293--293
                      Anonymous   Theodor Billroth . . . . . . . . . . . . 293--294
                      Anonymous   A Device Enabling the Typewriter to See
                                  and Read Work as it is Written . . . . . 294--294
                      Anonymous   Correspondence . . . . . . . . . . . . . 295--295
                    A. E. Beach   The Centrifugal Bowling Alley  . . . . . 297--298
                      Anonymous   An Improved Boiler Tube Expander . . . . 298--298
                      Anonymous   Righthandedness and Lefthandedness of
                                  Sight  . . . . . . . . . . . . . . . . . 298--299
                      Anonymous   Business and Personal  . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Notes and Queries  . . . . . . . . . . . 300--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--302
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 303--303

Scientific American
Volume 70, Number 20, May 19, 1894

                      Anonymous   The Lawrence Underground Conduit
                                  Electric Trolley Railroad  . . . . . . . 305--305
                      Anonymous   An Astronomer Honored  . . . . . . . . . 306--306
                      Anonymous   Dangers Incident to Electric Current
                                  Distribution . . . . . . . . . . . . . . 306--306
                      Anonymous   ``The Harvest of a Quiet Eye'' . . . . . 306--307
                      Anonymous   Decisions Relating to Patents  . . . . . 307--307
                      Anonymous   An Automatic word Counter for
                                  Typewriting Machines . . . . . . . . . . 308--308
                      Anonymous   An Improved Mailing Machine  . . . . . . 308--308
                      Anonymous   The Westcott Chucks  . . . . . . . . . . 308--308
                      Anonymous   Paper Box Making . . . . . . . . . . . . 309--310
                      Anonymous   A Puzzle Purse . . . . . . . . . . . . . 310--310
                      Anonymous   Electric Capstans  . . . . . . . . . . . 312--312
                      Anonymous   An Improved Cultivator . . . . . . . . . 313--313
                      Anonymous   The Torpedo Boat Destroyer Hornet  . . . 313--314
                      Anonymous   Bicycle Exercises at Leipzig . . . . . . 315--315
                      Anonymous   Books: New Books and Publications  . . . 316--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--316
                      Anonymous   Business and Personal  . . . . . . . . . 317--317
                      Anonymous   To Inventors . . . . . . . . . . . . . . 317--317
                      Anonymous   Notes and Queries  . . . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--318
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 319--319

Scientific American
Volume 70, Number 21, May 26, 1894

                      Anonymous   The One Hundred and Fifty Ton Portable
                                  Gun Scales of the Watervliet Arsenal . . 321--322
                      Anonymous   Eleventh Annual Meeting of the Institute
                                  of Electrical Engineers  . . . . . . . . 322--322
                      Anonymous   The Bicycle as an Example for
                                  Improvements in Transportation . . . . . 322--323
                      Anonymous   An Automatically Operating Ejector . . . 324--324
                      Anonymous   An Improved Ore Crusher  . . . . . . . . 324--324
                      Anonymous   A Simple and Easily Cleaned Filter . . . 324--324
                      Anonymous   A Convenient Line Chalker  . . . . . . . 324--325
                      Anonymous   Picolet's Wimshurst Induction Machine
                                  without Sectors  . . . . . . . . . . . . 325--325
                      Anonymous   Electrostatic Induction Machines without
                                  Sectors  . . . . . . . . . . . . . . . . 325--326
                      Anonymous   Correspondence . . . . . . . . . . . . . 327--328
                      Anonymous   New Lift Bridge, Chicago . . . . . . . . 328--328
                      Anonymous   Marine Steam Dynamo  . . . . . . . . . . 329--329
                      Anonymous   A Simple and Convenient Telephone  . . . 329--329
                      Anonymous   Protection of Piles Against the Teredo   330--330
                      Anonymous   Simplified Apparatus for
                                  Photomicrography . . . . . . . . . . . . 331--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                      Anonymous   Books: New Books and Publications  . . . 332--333
                      Anonymous   Business and Personal  . . . . . . . . . 333--333
                      Anonymous   To Inventors . . . . . . . . . . . . . . 333--333
                      Anonymous   Notes and Queries  . . . . . . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--334
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 335--335

Scientific American
Volume 70, Number 22, June 2, 1894

                      Anonymous   New Zealand Labor Laws . . . . . . . . . 338--338
                      Anonymous   Pupin's Improvements in Long Distance
                                  Telephoning  . . . . . . . . . . . . . . 338--338
                      Anonymous   Physical Training in College . . . . . . 338--339
                      Anonymous   The Hilliard Cyclometer  . . . . . . . . 340--340
                      Anonymous   An Ingenious Combination Tool  . . . . . 340--340
                      Anonymous   A Quick Speed Steam Engine . . . . . . . 340--340
                      Anonymous   The Seventh Avenue Bridge over the
                                  Harlem River, New York City  . . . . . . 340--340
                      Anonymous   Feeding and Watering Live Stock  . . . . 341--341
                      Anonymous   The London Gigantic Wheel  . . . . . . . 341--341
                      Anonymous   Anaglyphs  . . . . . . . . . . . . . . . 341--342
                      Anonymous   Correspondence . . . . . . . . . . . . . 342--342
                      Anonymous   Notes on the History of the
                                  Breech-Loading Gun . . . . . . . . . . . 343--343
                      Anonymous   Photographing a Human Head upon a Table  344--344
                      Anonymous   Triple Boiler Locomotive, Belgian State
                                  Railway  . . . . . . . . . . . . . . . . 344--345
                      Anonymous   The Orang-Outang in the Leipsig
                                  Zoological Garden  . . . . . . . . . . . 345--346
                      Anonymous   Proposed Tubular Railway under the
                                  English Channel  . . . . . . . . . . . . 347--347
                      Anonymous   Books: New Books and Publications  . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Business and Personal  . . . . . . . . . 349--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Notes and Queries  . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--350
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 351--351

Scientific American
Volume 70, Number 23, June 9, 1894

                      Anonymous   The Coal Strike and Its Lessons  . . . . 354--355
                      Anonymous   An Improved Trolley Conductor  . . . . . 356--356
                      Anonymous   An Improved Thrashing Machine Feed . . . 356--356
                      Anonymous   New Multipolar Generator . . . . . . . . 356--356
                      Anonymous   A Simple Fruit Stoner  . . . . . . . . . 357--357
                      Anonymous   Some Improved Tools  . . . . . . . . . . 357--357
                      Anonymous   The Olds Gasoline Engine . . . . . . . . 357--358
                      Anonymous   The Bailey Automatic Bicycle Brake . . . 358--358
                      Anonymous   Chain Links Drop Forged from Bar Steel   358--358
                      Anonymous   The Coal Hoisting and Distributing Plant
                                  of the Manhattan Elevated Railroad, of
                                  New York City  . . . . . . . . . . . . . 359--359
                      Anonymous   A Curious Tree Growth  . . . . . . . . . 360--360
                      Anonymous   The Rudolf Muller Boiler Furnace on the
                                  Steamship Grimm  . . . . . . . . . . . . 360--360
                      Anonymous   Flower and Fruit of the \em Monstera
                                  Deliciosa  . . . . . . . . . . . . . . . 361--362
                      Anonymous   The Gas and Gasoline Engines of the
                                  Globe Gas Engine Company, of
                                  Philadelphia, Pa . . . . . . . . . . . . 363--363
                      Anonymous   Books: New Books and Publications  . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 365--365
                      Anonymous   To Inventors . . . . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--365
                      Anonymous   Notes and Queries  . . . . . . . . . . . 365--365
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 367--367

Scientific American
Volume 70, Number 24, June 16, 1894

                      Anonymous   Free Electricity . . . . . . . . . . . . 370--370
                      Anonymous   How to Prevent and Evade Insanity  . . . 370--370
                      Anonymous   The Limitation of Vivisection  . . . . . 370--370
                      Anonymous   Opening of the Field Museum  . . . . . . 370--370
                      Anonymous   Passenger Railroad Traffic in New York
                                  and London . . . . . . . . . . . . . . . 370--370
                      Anonymous   The Engineer's Work in Modern Buildings  370--371
                      Anonymous   A Decision Relating to Assignments . . . 371--371
                      Anonymous   An Automatic Motor . . . . . . . . . . . 372--372
                      Anonymous   An Improved Bicycle Crank  . . . . . . . 372--372
                      Anonymous   An Improved Farm Gate  . . . . . . . . . 372--372
                      Anonymous   An Improved Unicycle . . . . . . . . . . 372--372
                      Anonymous   The Fireproof Building Construction of
                                  the New Jersey Wire Cloth Company  . . . 373--374
                      Anonymous   An Oscillating Device for Vehicles . . . 374--374
                      Anonymous   A Toy Cart . . . . . . . . . . . . . . . 374--374
                      Anonymous   The Hudson River Bridge of the New York
                                  and New Jersey Bridge Company  . . . . . 375--375
                      Anonymous   A New Compound Locomotive  . . . . . . . 376--376
                      Anonymous   Opening of the International Exhibition
                                  at Antwerp . . . . . . . . . . . . . . . 377--377
                      Anonymous   Correspondence . . . . . . . . . . . . . 378--378
                    C. V. Riley   The Periodical Cicada, Alias
                                  Seventeen-Year Locust  . . . . . . . . . 378--379
                      Anonymous   The Haunted Swing  . . . . . . . . . . . 379--379
                      Anonymous   Books: New Books and Publications  . . . 380--380
                      Anonymous   Business and Personal  . . . . . . . . . 380--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Notes and Queries  . . . . . . . . . . . 380--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--382
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 383--383

Scientific American
Volume 70, Number 25, June 23, 1894

                      Anonymous   The California Midwinter Exhibition  . . 385--385
                      Anonymous   The Island of Atlantis . . . . . . . . . 386--386
                      Anonymous   Proposed Railway from India to Ceylon    386--386
                      Anonymous   Recent Trials of Naval Armor . . . . . . 386--387
                      Anonymous   The Berkefeld Filter . . . . . . . . . . 388--388
                      Anonymous   An Efficient Magneto Telephone . . . . . 388--388
                      Anonymous   An Improved Tuck Marker  . . . . . . . . 388--388
                      Anonymous   A New Article of Manufacture . . . . . . 388--388
                      Anonymous   The Simonds Steam Wagon  . . . . . . . . 389--389
                      Anonymous   The Patrol Wagons of the Metropolitan
                                  Traction Company . . . . . . . . . . . . 389--390
                      Anonymous   Correspondence . . . . . . . . . . . . . 391--391
                      Anonymous   Flower and Feather Manufacturing . . . . 392--392
                     M. Hopkins   Lantern Slide Illustrating Sound Waves   395--395
                      Anonymous   Business and Personal  . . . . . . . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Notes and Queries  . . . . . . . . . . . 396--397
                      Anonymous   To Inventors . . . . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--398


Scientific American
Volume 71, Number 1, July 7, 1894

                      Anonymous   The Stability of War Ships . . . . . . . 2--3
                      Anonymous   An Automatic Self-Cleansing Water Filter 4--4
                      Anonymous   An Improved Caliper  . . . . . . . . . . 4--4
                      Anonymous   An Improved Rail Joint . . . . . . . . . 4--4
                      Anonymous   A Traction Wheel for Harvesters,
                                  Traction Engines, Etc  . . . . . . . . . 4--4
                      Anonymous   A Dwelling at Springfield, Mass  . . . . 5--5
                      Anonymous   An Indicator to Facilitate Target
                                  Practice . . . . . . . . . . . . . . . . 5--6
                   W. F. Durfee   An Ancient Automaton . . . . . . . . . . 6--6
                      Anonymous   The Lengthening of the Gunboats Machias
                                  and Castine  . . . . . . . . . . . . . . 7--7
                      Anonymous   New Steel Belt Fastener  . . . . . . . . 7--7
                      Anonymous   Great Office Buildings of New York . . . 8--9
                      Anonymous   The Termites or White Ants of Africa . . 9--11
                      Anonymous   The Irrigation of Lawns  . . . . . . . . 11--11
                      Anonymous   Books: New Books and Publications  . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   To Inventors . . . . . . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--14
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 15--15

Scientific American
Volume 71, Number 2, July 14, 1894

                      Anonymous   Moving the Central Draw Span of Seventh
                                  Avenue Bridge  . . . . . . . . . . . . . 17--18
                      Anonymous   Again a Torpedo Boat Sinks a War Ship    18--18
                      Anonymous   The Great Railroad Strike  . . . . . . . 18--19
                      Anonymous   A Combined Camera and Graphoscope  . . . 20--20
                      Anonymous   An Excavator for use in Harbors, Rivers,
                                  Etc  . . . . . . . . . . . . . . . . . . 20--20
                      Anonymous   An Improved Boiler for Heating Purposes  20--20
                      Anonymous   The Dowe Bullet Proof Cuirass  . . . . . 21--21
                      Anonymous   The Reagan Marine Water Circulating and
                                  Shaking Grate  . . . . . . . . . . . . . 21--21
                      Anonymous   Correspondence . . . . . . . . . . . . . 22--22
                      Anonymous   Improved Drilling Machine for Boilers    23--24
                      Anonymous   Notes on the Midwinter Fair  . . . . . . 24--24
                      Anonymous   The Life and Habits of the Beaver  . . . 25--26
                      Anonymous   A Beautiful Fireplace  . . . . . . . . . 27--28
                      Anonymous   Books: New Books and Publications  . . . 29--29
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29
                      Anonymous   Recently Patented Inventions . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--30
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 31--31

Scientific American
Volume 71, Number 3, July 21, 1894

                      Anonymous   Hardening Composite Plates for Bank
                                  Vaults . . . . . . . . . . . . . . . . . 33--33
                      Anonymous   An American Bullet Proof Shield  . . . . 34--34
                      Anonymous   Brooklyn Meeting of the A.A.A.S. . . . . 34--34
                      Anonymous   Education in America . . . . . . . . . . 34--34
                      Anonymous   Failure of a Large Armor Plate . . . . . 34--34
                      Anonymous   The Great Railroad Strike  . . . . . . . 34--35
                      Anonymous   Laying an Atlantic Cable in Twelve Days  35--36
                      Anonymous   An Improved Tellurian  . . . . . . . . . 36--36
                      Anonymous   Electric Light Engines, Manchester
                                  Corporation  . . . . . . . . . . . . . . 36--37
                      Anonymous   A New Telephone  . . . . . . . . . . . . 37--37
                      Anonymous   Viaduct for Street Railways, Cincinnati  37--37
                      Anonymous   Correspondence . . . . . . . . . . . . . 38--39
                      Anonymous   A Steam Ice Cream Manufactory  . . . . . 40--40
                      Anonymous   Roaring Alligators in the Zoological
                                  Gardens at Hamburg . . . . . . . . . . . 41--43
                      Anonymous   The Albatross  . . . . . . . . . . . . . 43--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Books: New Books and Publications  . . . 45--45
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 71, Number 4, July 28, 1894

                      Anonymous   Navy Speed Trials  . . . . . . . . . . . 50--51
                      Anonymous   Davison's ``Imperial Fiber'' Letter
                                  Copying Book . . . . . . . . . . . . . . 52--52
                      Anonymous   The Castle of Bonnetable . . . . . . . . 52--53
                      Anonymous   The Accident to the Steamer Plymouth . . 53--53
                      Anonymous   A Chinese Game . . . . . . . . . . . . . 53--53
                      Anonymous   Correspondence . . . . . . . . . . . . . 54--54
                      Anonymous   The East River Tunnel of the East River
                                  Gas Company  . . . . . . . . . . . . . . 55--55
                      Anonymous   Trial Trip of the New War Ship
                                  Minneapolis  . . . . . . . . . . . . . . 56--57
                      Anonymous   Increasing Use of Traction Engines . . . 57--57
                      Anonymous   Rapid Filtering Apparatus  . . . . . . . 57--58
                      Anonymous   Eudynamis Niger  . . . . . . . . . . . . 59--60
                      Anonymous   Books: New Books and Publications  . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   Recently Patented Inventions . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--62
                      Anonymous   To Inventors . . . . . . . . . . . . . . 62--62
                      Anonymous   Index of Inventions  . . . . . . . . . . 62--62
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 63--63

Scientific American
Volume 71, Number 5, August 4, 1894

                      Anonymous   War Between Japan and China  . . . . . . 66--67
                      Anonymous   The Fifth Avenue Theater, New York . . . 68--68
                      Anonymous   An Improved Car Fender . . . . . . . . . 68--68
                      Anonymous   Improved Tenement Construction . . . . . 69--69
                      Anonymous   A Steam Engine Governor and Reversing
                                  Gear . . . . . . . . . . . . . . . . . . 69--69
                      Anonymous   Bersier's Steering Compass . . . . . . . 69--70
                      Anonymous   An Efficient Calculating Machine . . . . 71--71
                      Anonymous   The New Tower Bridge, London . . . . . . 72--73
                      Anonymous   The Halsted Street Bridge over the
                                  Chicago River  . . . . . . . . . . . . . 73--75
                      Anonymous   The Harmony and Measurement of Perfumes  75--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--77
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--78
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79

Scientific American
Volume 71, Number 6, August 11, 1894

                      Anonymous   The New Ocean Steamers St. Louis and St.
                                  Paul . . . . . . . . . . . . . . . . . . 81--82
                      Anonymous   The Brooklyn Meeting of the American
                                  Association  . . . . . . . . . . . . . . 82--82
                      Anonymous   The Waste of Coal Mines as a Source of
                                  Power  . . . . . . . . . . . . . . . . . 82--84
                      Anonymous   An Improved Check Rein Support . . . . . 84--84
                      Anonymous   New Tool Sharpener . . . . . . . . . . . 84--84
                      Anonymous   Manufacture of Whisk Brooms  . . . . . . 85--87
                      Anonymous   Automatic Coupler Tests  . . . . . . . . 88--88
                      Anonymous   Three Specimens of Starling  . . . . . . 89--90
                      Anonymous   The Electric Welding of Rail Joints  . . 91--92
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Recently Patented Inventions . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--94
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 95--95

Scientific American
Volume 71, Number 7, August 18, 1894

                      Anonymous   The Farmer and Modern Invention  . . . . 98--99
                      Anonymous   An Adjustable Electric Lamp Holder . . . 100--100
                      Anonymous   An Improved Nut Lock . . . . . . . . . . 100--100
                      Anonymous   Improvements in Telephones . . . . . . . 100--100
                      Anonymous   Raney's Self-Register for Weighing
                                  Scales . . . . . . . . . . . . . . . . . 100--101
                      Anonymous   The Lyons Universal Exposition of 1894   101--102
                      Anonymous   The Evolution of Handicraft  . . . . . . 103--103
                Marcus Benjamin   Daniel Garrison Brinton  . . . . . . . . 104--105
                      Anonymous   The Toxophilite Society  . . . . . . . . 105--105
                      Anonymous   An Improved Motor or Pump  . . . . . . . 105--106
                      Anonymous   The Song of the Lark . . . . . . . . . . 107--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--109
                      Anonymous   Books: New Books and Publications  . . . 109--109
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 71, Number 8, August 25, 1894

                      Anonymous   Caisson Foundation Piers of the American
                                  Surety Company's Building in New York
                                  City . . . . . . . . . . . . . . . . . . 113--113
                      Anonymous   The Brooklyn Meeting of the American
                                  Association for the Advancement of
                                  Science  . . . . . . . . . . . . . . . . 114--115
                      Anonymous   Caisson Work . . . . . . . . . . . . . . 115--115
                      Anonymous   An Improved Car Axle Box . . . . . . . . 116--116
                      Anonymous   An Improved Steam Fire Engine  . . . . . 116--116
                      Anonymous   An Improved Submarine Boat . . . . . . . 116--117
                      Anonymous   Electric Illumination of an Orange . . . 117--118
                  C. R. Summers   Slow Beating Pendulums . . . . . . . . . 118--118
                      Anonymous   Correspondence . . . . . . . . . . . . . 119--119
                      Anonymous   Ogden's Marine Velocipede or Bicycle
                                  Boat . . . . . . . . . . . . . . . . . . 121--121
                      Anonymous   Sir A. H. Layard, G.C.B  . . . . . . . . 121--121
                      Anonymous   Decisions Relating to Patents  . . . . . 122--122
                      Anonymous   The International Yacht Races  . . . . . 123--123
                      Anonymous   A Trial of Maxim's Flying Machine  . . . 123--124
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Recently Patented Inventions . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 127--127

Scientific American
Volume 71, Number 9, September 1, 1894

                      Anonymous   The American Association for the
                                  Advancement of Science . . . . . . . . . 130--131
                      Anonymous   Cotton Seed Oil Presses Wanted . . . . . 131--131
                      Anonymous   Niagara and the Great Lakes  . . . . . . 131--131
                      Anonymous   An Automatic Discharger of Abnormal
                                  Electric Currents  . . . . . . . . . . . 132--132
                      Anonymous   The Cascade Water Wheel  . . . . . . . . 132--132
                      Anonymous   An Improved Sight for Firearms . . . . . 132--132
                      Anonymous   Bull Teasing in the Arena of Arles . . . 133--133
                      Anonymous   A Life Guard for Street Railway Cars . . 133--133
                      Anonymous   Correspondence . . . . . . . . . . . . . 134--134
                      Anonymous   Church of Borki, Russia  . . . . . . . . 135--135
                      Anonymous   Manufacture of Spiegeleisen  . . . . . . 136--137
                      Anonymous   Steam and Electric Cableway for Logging
                                  and Canal Boat Towing  . . . . . . . . . 137--139
                      Anonymous   A Recording Thermometer for Closed
                                  Spaces . . . . . . . . . . . . . . . . . 139--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Books: New Books and Publications  . . . 141--141
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 71, Number 10, September 8, 1894

                      Anonymous   American Forestry Association  . . . . . 146--146
                      Anonymous   The Magnitude of the Solar System  . . . 146--147
                      Anonymous   Trial at Sea of a Navigating Tricycle    148--148
                      Anonymous   An Improved Car Coupling . . . . . . . . 149--149
                      Anonymous   An Improved Instrument for Engineers,
                                  Surveyors, Etc . . . . . . . . . . . . . 149--149
                      Anonymous   An Effective Feed Water Heater . . . . . 149--150
                      Anonymous   An Improved Needle Threader  . . . . . . 150--150
                      Anonymous   Strengthening Lead and Other Pipes . . . 150--150
                      Anonymous   The Eastern Power Station of the
                                  Brooklyn City Railroad Company . . . . . 151--152
                      Anonymous   Church Spire, Norwich, Conn., Struck by
                                  Lightning  . . . . . . . . . . . . . . . 152--152
                      Anonymous   A Tree Shattered by Lightning  . . . . . 152--152
                      Anonymous   Broadway During a Fire . . . . . . . . . 153--154
                      Anonymous   Approaching Eclipse of the Moon  . . . . 154--154
                      Anonymous   Professor Charles Valentine Riley  . . . 155--156
                      Anonymous   Business and Personal  . . . . . . . . . 157--157
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Notes and Queries  . . . . . . . . . . . 157--157
                      Anonymous   Recently Patented Inventions . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--158
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 159--159

Scientific American
Volume 71, Number 11, September 15, 1894

                      Anonymous   Allis Steam Engines, Oiling System and
                                  Subsidiary Apparatus in the Eastern
                                  Power House of the Brooklyn City
                                  Railroad Co  . . . . . . . . . . . . . . 161--161
                      Anonymous   The Forest Fires . . . . . . . . . . . . 162--163
                      Anonymous   An Improved Brick Press  . . . . . . . . 164--164
                      Anonymous   An Improved Metal Punching Machine . . . 164--164
                      Anonymous   Mammoth Block of Mahogany  . . . . . . . 164--164
                      Anonymous   Trial of Maxim's Steam Flying Machine    165--166
                      Anonymous   Correspondence . . . . . . . . . . . . . 167--168
                      Anonymous   The New United States Cruiser Cincinnati 168--168
                      Anonymous   A Search Light Range Finder  . . . . . . 168--168
                      Anonymous   The Eddy Malay Tailless Kite . . . . . . 169--170
                      Anonymous   An Automatic Rail Joint  . . . . . . . . 171--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--173
                      Anonymous   Books: New Books and Publications  . . . 173--173
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--174
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 175--175

Scientific American
Volume 71, Number 12, September 22, 1894

                      Anonymous   Patents for Minor Inventions . . . . . . 178--179
                      Anonymous   Decisions Relating to Patents  . . . . . 179--179
                   W. F. Durfee   An Ancient Locomotive  . . . . . . . . . 180--181
                      Anonymous   An Improved Street Railway Car Fender    181--181
                      Anonymous   Some New American Knitting Machines  . . 181--181
                      Anonymous   Correspondence . . . . . . . . . . . . . 182--182
                      Anonymous   The United States War Ship Atlanta
                                  Ramming a Derelict . . . . . . . . . . . 183--184
                      Anonymous   An Improved Tubular Boiler . . . . . . . 184--184
                    W. L. Elkin   Instrument for the Photography of
                                  Meteors for the Yale Observatory . . . . 184--184
                      Anonymous   Parasites on a Caterpillar . . . . . . . 185--185
                      Anonymous   The Hibernia --- a Fast Steam Launch . . 185--186
                      Anonymous   Manufacture of Belt Lacing . . . . . . . 187--188
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189
                      Anonymous   Recently Patented Inventions . . . . . . 189--189
                      Anonymous   Books: New Books and Publications  . . . 190--190
                      Anonymous   To Inventors . . . . . . . . . . . . . . 190--190
                      Anonymous   Index of Inventions  . . . . . . . . . . 190--190
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 71, Number 13, September 29, 1894

                      Anonymous   The U.S. Battle Ship Maine . . . . . . . 193--193
                      Anonymous   Man and Vegetation . . . . . . . . . . . 194--195
                      Anonymous   The Charter Gas and Gasoline Engine  . . 196--196
                      Anonymous   The Optometer Skiascope  . . . . . . . . 196--196
                      Anonymous   A Portion of the Hotel De Ville,
                                  Seville, Spain . . . . . . . . . . . . . 197--198
                      Anonymous   A Convenient Carriage Lamp . . . . . . . 198--198
                      Anonymous   A Powerful Cutting Nipper  . . . . . . . 198--198
                      Anonymous   Correspondence . . . . . . . . . . . . . 199--199
                      Anonymous   The Eighth Avenue Plaza at the Entrance
                                  to Central Park  . . . . . . . . . . . . 200--200
                      Anonymous   The Torpedo Boat Destroyer Ferret  . . . 201--201
                      Anonymous   The Festival of Athletes in Breslau  . . 201--203
                      Anonymous   Speaking Watches . . . . . . . . . . . . 203--204
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   Recently Patented Inventions . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--206
                      Anonymous   To Inventors . . . . . . . . . . . . . . 206--206
                      Anonymous   Index of Inventions  . . . . . . . . . . 206--206
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 207--207

Scientific American
Volume 71, Number 14, October 6, 1894

                      Anonymous   Motor Carriages and Good Roads . . . . . 210--211
                      Anonymous   The Long-Running Meteorograph of the
                                  Mont Blanc Observatory . . . . . . . . . 212--213
                      Anonymous   A Platform Gate for Cars, Etc  . . . . . 213--213
                      Anonymous   A Velocipede to Run on Snow and Ice  . . 213--213
                      Anonymous   A Line Chalker for Carpenters' Use . . . 213--214
                      Anonymous   Easily Read Thermometers . . . . . . . . 214--214
                      Anonymous   Correspondence . . . . . . . . . . . . . 215--215
                      Anonymous   Multiphotography . . . . . . . . . . . . 216--216
                    C. V. Riley   Mr. Maxim's Flying Machine . . . . . . . 217--217
                   Wm. W. Payne   The Pleiades . . . . . . . . . . . . . . 218--218
                      Anonymous   The Fort Wayne Electric Corporation ---
                                  Its Dynamos and General Electric
                                  Lighting Apparatus . . . . . . . . . . . 219--219
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Books: New Books and Publications  . . . 220--221
                      Anonymous   Business and Personal  . . . . . . . . . 221--221
                      Anonymous   To Inventors . . . . . . . . . . . . . . 221--221
                      Anonymous   Notes and Queries  . . . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--222
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 223--223

Scientific American
Volume 71, Number 15, October 13, 1894

                      Anonymous   Mars . . . . . . . . . . . . . . . . . . 226--227
                      Anonymous   An Improved Gun-Sight  . . . . . . . . . 228--228
                      Anonymous   An Improved Street Sweeper . . . . . . . 228--228
                      Anonymous   Old and New Buildings of New York  . . . 228--229
                      Anonymous   Pork Packing in New Jersey . . . . . . . 229--230
                      Anonymous   The New Croton Dam on the Cornell Site   230--230
                      Anonymous   Correspondence . . . . . . . . . . . . . 231--231
                      Anonymous   German Shepherd Dogs . . . . . . . . . . 232--232
                      Anonymous   The Lowe Observatory . . . . . . . . . . 233--233
                Benjamin Lander   Hut-Building Seventeen-Year Cicadas  . . 233--235
                      Anonymous   Artificial Mirages . . . . . . . . . . . 235--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--237
                      Anonymous   Business and Personal  . . . . . . . . . 237--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Notes and Queries  . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 239--239

Scientific American
Volume 71, Number 16, October 20, 1894

                      Anonymous   Acoustic Properties and Resonance of
                                  Buildings  . . . . . . . . . . . . . . . 242--243
                      Anonymous   An Excavator for Use on River Banks, Etc 244--244
                      Anonymous   An Improved Car Fender . . . . . . . . . 244--244
                      Anonymous   Swamp Music  . . . . . . . . . . . . . . 244--245
                      Anonymous   ``Dry Cell'' Medical Batteries . . . . . 245--245
                      Anonymous   The Harmless Smoker  . . . . . . . . . . 245--245
                      Anonymous   Utilizing the Water Power of Niagara
                                  Falls  . . . . . . . . . . . . . . . . . 245--246
                      Anonymous   Decisions Relating to Patents  . . . . . 246--246
                      Anonymous   The Great Chicago Canal  . . . . . . . . 247--247
                      Anonymous   The Metropolitan Club  . . . . . . . . . 248--249
                      Anonymous   The United States Ram Katahdin . . . . . 249--250
                      Anonymous   The Training of Zebras . . . . . . . . . 251--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--253
                      Anonymous   Books: New Books and Publications  . . . 253--253
                      Anonymous   Business and Personal  . . . . . . . . . 253--253
                      Anonymous   Communications Received  . . . . . . . . 253--253
                      Anonymous   To Inventors . . . . . . . . . . . . . . 253--253
                      Anonymous   Notes and Queries  . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--254
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 255--255

Scientific American
Volume 71, Number 17, October 27, 1894

                      Anonymous   The New Harlem River Speedway, New York  257--257
                      Anonymous   The Coming Transit of Mercury  . . . . . 258--259
                      Anonymous   A Burglar Proof Express Car  . . . . . . 260--260
                      Anonymous   An Improved Steam Boiler . . . . . . . . 260--260
                      Anonymous   Steel Bridge, Malleco River, Chile . . . 260--260
                      Anonymous   An Aluminum Torpedo Boat . . . . . . . . 261--261
                      Anonymous   The ``Eureka'' Smoke Bleacher  . . . . . 261--262
                      Anonymous   The Grand Saloon and Electric Lighting
                                  of the Steamer Priscilla, of the Fall
                                  River Line . . . . . . . . . . . . . . . 264--266
                      Anonymous   A Cottage at Cranford, New Jersey  . . . 267--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--269
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   Communications Received  . . . . . . . . 269--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--270
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 271--271

Scientific American
Volume 71, Number 18, November 3, 1894

                      Anonymous   The Aeroplane in the Patent Office . . . 274--275
                      Anonymous   Collars for Use on Shafting  . . . . . . 276--276
                      Anonymous   A Foot Propelled Vehicle . . . . . . . . 276--276
                      Anonymous   A Screw Holding Screwdriver  . . . . . . 276--276
                      Anonymous   A Tail Board Catch for Dumping Vehicles  276--276
                      Anonymous   A Tower Tank --- 30,000 Gallons Capacity 276--276
                      Anonymous   A Newcomen Steam Engine  . . . . . . . . 277--278
                      Anonymous   The Water Supply of New York City ---
                                  The New Carmel Dam and Reservoir . . . . 279--279
                      Anonymous   The Magazine Rifles of Europe  . . . . . 280--281
             Augustin H. Goelet   How to Deal with Apparent Death from
                                  Electric Shock . . . . . . . . . . . . . 281--282
                      Anonymous   A Tour of France in a Balloon  . . . . . 283--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Books: New Books and Publications  . . . 285--285
                      Anonymous   Business and Personal  . . . . . . . . . 285--285
                      Anonymous   Communications Received  . . . . . . . . 285--285
                      Anonymous   To Inventors . . . . . . . . . . . . . . 285--285
                      Anonymous   Notes and Queries  . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--286
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 287--287

Scientific American
Volume 71, Number 19, November 10, 1894

                      Anonymous   Herman Ludwig Ferdinand Von Helmholtz    289--290
                      Anonymous   Astronomical . . . . . . . . . . . . . . 290--291
                      Anonymous   The Heavens in November  . . . . . . . . 291--291
                      Anonymous   Small Caliber Projectiles  . . . . . . . 291--291
                      Anonymous   A Burner to Facilitate the Burning of
                                  Crude Petroleum  . . . . . . . . . . . . 292--292
                      Anonymous   A Clutch to Couple Sections of Shafting  292--292
                      Anonymous   The New P. and O. Steamer Caledonia  . . 292--292
                      Anonymous   Monument to the Memory of the Inventor
                                  of the Bicycle Pedal . . . . . . . . . . 293--293
                      Anonymous   A Tobacco or Cigar Moistener . . . . . . 293--294
                      Anonymous   Correspondence . . . . . . . . . . . . . 295--295
                      Anonymous   Street Piano Industry  . . . . . . . . . 296--297
                      Anonymous   A Mussuck Race . . . . . . . . . . . . . 297--297
                      Anonymous   A Locking Stop Cock for Train Pipes  . . 297--298
                      Anonymous   An Improvement in Harness  . . . . . . . 298--298
                      Anonymous   A Stone Baptist Church . . . . . . . . . 299--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Books: New Books and Publications  . . . 301--301
                      Anonymous   Business and Personal  . . . . . . . . . 301--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Notes and Queries  . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--302
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 303--303

Scientific American
Volume 71, Number 20, November 17, 1894

                      Anonymous   The Prevention of Noise  . . . . . . . . 306--308
                      Anonymous   The New Cure for Diphtheria, Croup, Etc  308--309
                      Anonymous   An Improved Locomotive Boiler  . . . . . 309--309
                      Anonymous   A Carriage Wrench  . . . . . . . . . . . 309--310
                      Anonymous   A Cycle Cab  . . . . . . . . . . . . . . 310--310
                      Anonymous   A Sprocket Wheel Improvement . . . . . . 310--311
                      Anonymous   A Gas Engine for Small Power . . . . . . 312--312
                      Anonymous   The Manufacture of Burglar Proof Vaults  312--312
                      Anonymous   Two Arm Derrick --- Chicago Drainage
                                  Canal  . . . . . . . . . . . . . . . . . 313--313
                      Anonymous   Portable Stone Dressing Machine of the
                                  American Pneumatic Tool Company  . . . . 313--314
                      Anonymous   The Beatrice Antelope in the Zoological
                                  Garden in Berlin . . . . . . . . . . . . 315--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--316
                      Anonymous   Books: New Books and Publications  . . . 317--317
                      Anonymous   Business and Personal  . . . . . . . . . 317--317
                      Anonymous   To Inventors . . . . . . . . . . . . . . 317--317
                      Anonymous   Notes and Queries  . . . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--318
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 319--319

Scientific American
Volume 71, Number 21, November 24, 1894

                      Anonymous   The Need of Efficient Vessels for the
                                  Navy . . . . . . . . . . . . . . . . . . 322--323
                      Anonymous   The French Traveling Schools . . . . . . 324--324
                      Anonymous   An Improved Mechanical Carrier . . . . . 325--325
                      Anonymous   An Improved Swing Rail Railroad Frog . . 325--325
                      Anonymous   An Improved Journal Head for Rolls . . . 325--326
                      Anonymous   Correspondence . . . . . . . . . . . . . 327--327
                      Anonymous   The Columbia Telephone System --- Its
                                  Factory and Instruments  . . . . . . . . 327--327
                      Anonymous   The Launch of the St. Louis of the
                                  American Line  . . . . . . . . . . . . . 328--329
                      Anonymous   New Dynamometer for use in Anthropometry 329--329
                      Anonymous   Triple Expansion Engine --- Frikart's
                                  System . . . . . . . . . . . . . . . . . 329--330
                      Anonymous   The Leading and Glass Painting Industry  331--332
                      Anonymous   Business and Personal  . . . . . . . . . 333--333
                      Anonymous   New Books and Publications . . . . . . . 333--333
                      Anonymous   Notes and Queries  . . . . . . . . . . . 333--333
                      Anonymous   Recently Patented Inventions . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 334--334
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 335--335

Scientific American
Volume 71, Number 22, December 1, 1894

                      Anonymous   George Huntington Williams . . . . . . . 337--337
                      Anonymous   The Park Avenue Improvement in New York  337--337
                      Anonymous   The Heavens in December  . . . . . . . . 338--339
                      Anonymous   Rolled Weldsless Chains --- Klatte's
                                  Process  . . . . . . . . . . . . . . . . 340--341
                      Anonymous   An Improved Litter . . . . . . . . . . . 341--341
                      Anonymous   A Telegraph Key and Sounder  . . . . . . 341--341
                      Anonymous   Correspondence . . . . . . . . . . . . . 342--342
                      Anonymous   The American Typewriter  . . . . . . . . 343--343
                      Anonymous   The Locks at the Ends of the Canal
                                  between the North and Baltic Seas  . . . 345--346
                      Anonymous   A Curious Bicycle  . . . . . . . . . . . 346--346
                      Anonymous   An Improved Sleigh Knee  . . . . . . . . 346--346
                      Anonymous   Simple Electric Motor  . . . . . . . . . 346--347
                      Anonymous   The Holman Locomotive  . . . . . . . . . 347--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--349
                      Anonymous   Business and Personal  . . . . . . . . . 349--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Notes and Queries  . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--350
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 351--351

Scientific American
Volume 71, Number 23, December 8, 1894

                      Anonymous   Steel Foundations of Tall Office
                                  Buildings  . . . . . . . . . . . . . . . 353--353
                      Anonymous   The New Brooklyn Bridge Stations . . . . 354--354
                      Anonymous   A Torpedo Boat that Rates over
                                  Thirty-Three Miles Per Hour  . . . . . . 354--354
                      Anonymous   The Small Caliber Bullet in the East . . 354--355
                      Anonymous   Expiration of the Hektograph Patent  . . 355--355
                      Anonymous   The Compass Field Glass  . . . . . . . . 356--356
                      Anonymous   The Roman Bridge of Mostar . . . . . . . 356--357
                      Anonymous   The Plaster Center Piece Industry  . . . 357--358
                      Anonymous   Correspondence . . . . . . . . . . . . . 358--358
                      Anonymous   The New Armory of the Seventy-First
                                  Regiment, New York City  . . . . . . . . 360--361
                      Anonymous   A Double Elm Tree  . . . . . . . . . . . 361--361
                      Anonymous   Death of James Anthony Froude  . . . . . 361--362
                      Anonymous   The Eastern Power Station of the
                                  Brooklyn City Railroad Company . . . . . 363--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--365
                      Anonymous   Books: New Books and Publications  . . . 365--365
                      Anonymous   Business and Personal  . . . . . . . . . 365--365
                      Anonymous   To Inventors . . . . . . . . . . . . . . 365--365
                      Anonymous   Notes and Queries  . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--366
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 367--367

Scientific American
Volume 71, Number 24, December 15, 1894

                      Anonymous   Government Control of Railroads  . . . . 370--370
                      Anonymous   An International Postage Stamp . . . . . 370--370
                      Anonymous   Work of the Life Saving Stations . . . . 370--370
                      Anonymous   Cast and Wrought Iron for Frame Work of
                                  Buildings  . . . . . . . . . . . . . . . 370--371
                      Anonymous   The Snows of Mars  . . . . . . . . . . . 371--371
                      Anonymous   An Improved Clothes Drier  . . . . . . . 372--372
                      Anonymous   An Improved Feed Water Heater  . . . . . 372--372
                      Anonymous   An Improved Rope Clamp . . . . . . . . . 372--372
                      Anonymous   A Multiple Blasting Fuse . . . . . . . . 372--372
                      Anonymous   Traveling Military Turrets . . . . . . . 373--374
                      Anonymous   The War Ship Atlanta and Her Magazine    375--375
                      Anonymous   The Tower of the New City Hall,
                                  Philadelphia, Pa --- The Loftiest Statue
                                  in the World . . . . . . . . . . . . . . 376--376
                      Anonymous   New Aquarium for New York  . . . . . . . 377--379
                      Anonymous   Venetian or Bent Iron Work . . . . . . . 379--379
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Books: New Books and Publications  . . . 380--381
                      Anonymous   Business and Personal  . . . . . . . . . 381--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Notes and Queries  . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--382
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 383--383

Scientific American
Volume 71, Number 25, December 22, 1894

                      Anonymous   Prof. S. P. Langley's Flying Machine . . 386--386
                      Anonymous   The Hudson River Bridge  . . . . . . . . 386--387
                      Anonymous   A Chimney Cowl or Ventilator . . . . . . 388--388
                      Anonymous   A Two Foot Gauge Locomotive  . . . . . . 388--388
                      Anonymous   A Pocket Lamp and Cigar Lighter  . . . . 388--389
                      Anonymous   An Improved Steam Boiler . . . . . . . . 389--389
                      Anonymous   A Suspension Bridge Breaks Down  . . . . 389--389
                      Anonymous   Correspondence . . . . . . . . . . . . . 390--390
                      Anonymous   The Society of the New York Hospital and
                                  Its New House of Relief  . . . . . . . . 391--392
                      Anonymous   The Manhattan Life Building  . . . . . . 392--395
                      Anonymous   A Chinese Mode of Punishment . . . . . . 395--395
                      Anonymous   An Electric Burglar Alarm for Safes  . . 395--395
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Books: New Books and Publications  . . . 396--397
                      Anonymous   Business and Personal  . . . . . . . . . 397--397
                      Anonymous   To Inventors . . . . . . . . . . . . . . 397--397
                      Anonymous   Notes and Queries  . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--398
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 399--399

Scientific American
Volume 71, Number 26, December 29, 1894

                      Anonymous   The Cramp Ship Yards . . . . . . . . . . 401--401
                      Anonymous   Decision against the Bell Telephone
                                  Monopoly . . . . . . . . . . . . . . . . 402--402
                      Anonymous   The Heavens in January . . . . . . . . . 402--403
                      Anonymous   An Inexpensive Fire Alarm  . . . . . . . 404--404
                      Anonymous   An Improved Sawmill Carriage . . . . . . 404--404
                      Anonymous   A Plug for Leaky Tubes in Boilers  . . . 404--404
                      Anonymous   The Steam Peanut and Pop Corn Industry   405--405
                       E. Hofer   The Russian Thistle --- a Scourge to
                                  Agriculture  . . . . . . . . . . . . . . 406--406
                      Anonymous   Correspondence . . . . . . . . . . . . . 407--407
                     M. Hopkins   Equatorial Stand for Small Telescopes    409--410
                      Anonymous   Recently Patented Inventions . . . . . . 410--411
                      Anonymous   Books: New Books and Publications  . . . 411--411
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   To Inventors . . . . . . . . . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 411--412
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 413--414
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415


Scientific American
Volume 72, Number 1, January 5, 1895

                      Anonymous   Torpedo Boats for the Cruiser Maine  . . 1--2
                      Anonymous   Delayed Cases in the Patent Office . . . 2--2
                      Anonymous   Decisions Relating to Patents  . . . . . 3--3
                      Anonymous   The Curiosities of Clockwork . . . . . . 4--5
                      Anonymous   New Chemist's Wash Bottle  . . . . . . . 5--5
                      Anonymous   Nine Hundred Horse Power Compound Engine 5--7
                      Anonymous   The United States Battle Ship Indiana    8--8
                      Anonymous   Improved Gatling Gun . . . . . . . . . . 9--10
                      Anonymous   Brooklyn's Memorial Arch . . . . . . . . 11--11
                      Anonymous   Books: New Books and Publications  . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   To Inventors . . . . . . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--14

Scientific American
Volume 72, Number 2, January 12, 1895

                      Anonymous   James H. Gridley . . . . . . . . . . . . 18--18
                      Anonymous   Parallel Boundaries  . . . . . . . . . . 18--19
                      Anonymous   The ``Diamond'' Shears and Scissors
                                  Sharpener  . . . . . . . . . . . . . . . 20--20
                      Anonymous   An Efficient Force Pump  . . . . . . . . 20--20
                      Anonymous   An Improved Ore Crusher  . . . . . . . . 20--20
                      Anonymous   A New Measuring and Registering Device   20--20
                      Anonymous   A New Log Loader . . . . . . . . . . . . 21--21
                      Anonymous   The Battle of the Yalu River . . . . . . 21--23
                      Anonymous   Correspondence . . . . . . . . . . . . . 23--23
                      Anonymous   The American Gas Furnace Company's Gas
                                  Plant and Furnaces . . . . . . . . . . . 24--25
                      Anonymous   Gas Engine Tricycle  . . . . . . . . . . 25--25
                      Anonymous   Hydraulic Jaw Plate Punch  . . . . . . . 25--26
                      Anonymous   Life in the Pampas --- a Tug of War  . . 27--28
                      Anonymous   Books: New Books and Publications  . . . 29--29
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29
                      Anonymous   Recently Patented Inventions . . . . . . 29--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 30--30
                      Anonymous   Index of Inventions  . . . . . . . . . . 30--30

Scientific American
Volume 72, Number 3, January 19, 1895

                      Anonymous   The New War Ships Texas and Oregon . . . 33--33
                      Anonymous   Statistics Concerning German Trade Marks 34--34
                      Anonymous   On the Choice of a Career  . . . . . . . 34--36
                      Anonymous   A Combined Crushing Mill, Amalgamator
                                  and Ore Concentrator . . . . . . . . . . 36--36
                      Anonymous   A Pump Gear for Windmills  . . . . . . . 36--36
                      Anonymous   A Sugar Cane Cultivator  . . . . . . . . 36--36
                      Anonymous   Curious and Interesting Watches  . . . . 37--37
                      Anonymous   The Typewriter Telegraph . . . . . . . . 37--38
                      Anonymous   Correspondence . . . . . . . . . . . . . 39--39
                      Anonymous   The Bar and Horseshoe Iron Industry  . . 41--43
                      Anonymous   A Compact Battery  . . . . . . . . . . . 43--43
                      Anonymous   Pneumatic Berths and Cushions in Parlor
                                  Cars . . . . . . . . . . . . . . . . . . 43--43
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Books: New Books and Publications  . . . 44--45
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 72, Number 4, January 26, 1895

                      Anonymous   American Firearms in Germany . . . . . . 50--50
                      Anonymous   The Statutes of Limitations in Patent
                                  Suits  . . . . . . . . . . . . . . . . . 50--51
                      Anonymous   Improved Artificial Limbs  . . . . . . . 52--52
                      Anonymous   An Improved Vault Light  . . . . . . . . 52--52
                      Anonymous   The Micrograph . . . . . . . . . . . . . 52--52
                      Anonymous   The New Telephone System of Paris  . . . 53--55
                      Anonymous   Correspondence . . . . . . . . . . . . . 55--55
                      Anonymous   Combined Punch and Shears  . . . . . . . 55--55
                      Anonymous   The Electroplating of the Hulls of Iron
                                  Ships  . . . . . . . . . . . . . . . . . 56--56
                      Anonymous   Photograph of the Partial Eclipse of the
                                  Moon, September 14, 1894 . . . . . . . . 57--57
                      Anonymous   Repairing Chinese War Ships  . . . . . . 57--57
                      Anonymous   The Boulevard Lafayette, in the City of
                                  New York . . . . . . . . . . . . . . . . 58--59
                      Anonymous   A Pneumatic Bicycle Brake  . . . . . . . 59--59
                      Anonymous   An Electric Railway Conduit  . . . . . . 59--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--61
                      Anonymous   Books: New Books and Publications  . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--62
                      Anonymous   To Inventors . . . . . . . . . . . . . . 62--62
                      Anonymous   Index of Inventions  . . . . . . . . . . 62--62

Scientific American
Volume 72, Number 5, February 2, 1895

                      Anonymous   The Crossing of the Central Railroad of
                                  New Jersey and the Pennsylvania Railroad
                                  in Elizabeth, N.J. . . . . . . . . . . . 65--65
                      Anonymous   The National Cycle Show at Madison
                                  Square Garden, New York  . . . . . . . . 66--66
                      Anonymous   On the Choice of a Career  . . . . . . . 66--67
                      Anonymous   The Great Breslau Pump, Neisse, Silesia  68--68
                      Anonymous   An Automatic Vehicle Brake . . . . . . . 69--69
                      Anonymous   A Large Angle Sextant  . . . . . . . . . 69--69
                      Anonymous   A Hose Bridge and Tower  . . . . . . . . 69--70
                      Anonymous   An Improved Grain Bin  . . . . . . . . . 70--71
                      Anonymous   The Metal Ceiling Industry . . . . . . . 72--73
                      Anonymous   A Bicycle Holder and Lock  . . . . . . . 73--73
                      Anonymous   Cannon Magnets . . . . . . . . . . . . . 73--73
                      Anonymous   Correspondence . . . . . . . . . . . . . 74--74
                      Anonymous   A Wonderful Photographic Nebula  . . . . 74--75
                      Anonymous   Cactus Dahlia, Mrs. Francis Fell . . . . 75--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Books: New Books and Publications  . . . 76--77
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--79
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79

Scientific American
Volume 72, Number 6, February 9, 1895

                      Anonymous   The National Bicycle Exhibition in
                                  Madison Square Garden, New York  . . . . 81--87
                      Anonymous   Lessons of a Great Disaster  . . . . . . 82--82
                      Anonymous   The Heavens in February  . . . . . . . . 82--83
              Llewelyn Williams   Pont-Y-Pridd Bridge, South Wales . . . . 84--84
                      Anonymous   An Improved Bicycle Rim and Tire . . . . 84--85
                      Anonymous   A Revolving Ice Cake . . . . . . . . . . 85--85
                E. W. Scripture   On the Measurement of Imaginations . . . 85--85
                      Anonymous   Correspondence . . . . . . . . . . . . . 87--87
                      Anonymous   A New Violin . . . . . . . . . . . . . . 88--88
                      Anonymous   The Yerkes Observatory --- University of
                                  Chicago  . . . . . . . . . . . . . . . . 88--88
                      Anonymous   A Pagoda Inclosed by a Banyan Tree . . . 89--90
                      Anonymous   Decisions Relating to Patents  . . . . . 90--91
                      Anonymous   The Giant Tree Mark Twain  . . . . . . . 91--92
                      Anonymous   Books: New Books and Publications  . . . 93--93
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   Recently Patented Inventions . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--94
                      Anonymous   To Inventors . . . . . . . . . . . . . . 94--94
                      Anonymous   Index of Inventions  . . . . . . . . . . 94--94

Scientific American
Volume 72, Number 7, February 16, 1895

                      Anonymous   The Latest Long Distance Telephone
                                  Transmitter  . . . . . . . . . . . . . . 97--97
                      Anonymous   Zero Weather over the United States  . . 98--98
                      Anonymous   A New Jet-Propelled Steam Lifeboat . . . 98--99
                      Anonymous   Cast Welding Rail Joints . . . . . . . . 100--102
                    J. A. Udden   Fossil Frost Cracks  . . . . . . . . . . 102--103
                      Anonymous   A Convenient Wrench  . . . . . . . . . . 103--103
                      Anonymous   An Improved Brick Cutting Machine  . . . 104--104
                      Anonymous   An Improved Corn Harvester . . . . . . . 104--104
                      Anonymous   An Improved Fender for Street Cars . . . 104--104
                      Anonymous   The War between Japan and China  . . . . 105--106
                      Anonymous   Keating Bicycle  . . . . . . . . . . . . 106--106
                      Anonymous   A Novel Bicycle Frame  . . . . . . . . . 106--106
                      Anonymous   The U.S. Cyclometer  . . . . . . . . . . 106--106
                      Anonymous   The Blake Transmitter  . . . . . . . . . 107--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Books: New Books and Publications  . . . 109--109
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 72, Number 8, February 23, 1895

                      Anonymous   The New Bridge Over the East River at
                                  Blackwell's Island, New York . . . . . . 113--113
                      Anonymous   The Commercial Synthesis of Carbon and
                                  Hydrogen . . . . . . . . . . . . . . . . 114--115
                      Anonymous   An Automatic Feed Lubricator . . . . . . 116--116
                      Anonymous   An Automatic Instantaneous Water Heater  116--116
                      Anonymous   A Revolving Brush Car Fender . . . . . . 116--116
                      Anonymous   An Ancient Roman City in Algeria . . . . 117--117
                      Anonymous   An Improved Flue Expander  . . . . . . . 117--119
                      Anonymous   The Advertising Tricycle . . . . . . . . 120--120
                Marcus Benjamin   A Mechanical Color Test  . . . . . . . . 121--122
                      Anonymous   The Boring Woodpecker  . . . . . . . . . 122--123
                      Anonymous   The Mysterious Clepsydra . . . . . . . . 123--123
                      Anonymous   Books: New Books and Publications  . . . 124--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126

Scientific American
Volume 72, Number 9, March 2, 1895

                      Anonymous   The Career of a Chemist  . . . . . . . . 130--130
                      Anonymous   Report of the Commissioner of Patents
                                  for 1894 . . . . . . . . . . . . . . . . 130--130
                      Anonymous   The Heavens in March . . . . . . . . . . 130--131
                      Anonymous   A Factory Chimney Struck by Lightning    132--132
                      Anonymous   A Gage Indicating Pressure and
                                  Temperature  . . . . . . . . . . . . . . 133--133
                      Anonymous   Philbrook's Dental Tool  . . . . . . . . 133--133
                      Anonymous   Electrically Controlled Valve Gear for
                                  Pumping Stations . . . . . . . . . . . . 133--134
                   John Michels   A Parasite Very Numerous in Hogs . . . . 134--134
                      Anonymous   The Teachers College of New York City    135--135
                      Anonymous   Philadelphia Ice Boats . . . . . . . . . 136--137
                      Anonymous   Cloud Photography  . . . . . . . . . . . 137--139
                      Anonymous   Fennecs in the Berlin Zoological Garden  139--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--141
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 72, Number 10, March 9, 1895

                      Anonymous   A New Use for Machine Guns . . . . . . . 146--146
                      Anonymous   Accidents on Trolley Car Lines . . . . . 146--147
                      Anonymous   An Improved Sash Fastener  . . . . . . . 148--148
                      Anonymous   A Novel Printing Press . . . . . . . . . 148--148
                      Anonymous   A Distance Level Indicator . . . . . . . 148--149
                      Anonymous   Characteristic Railway Station in
                                  Southern California  . . . . . . . . . . 149--149
                      Anonymous   An Improved Feedwater Regulator  . . . . 149--149
                      Anonymous   Correspondence . . . . . . . . . . . . . 150--150
                      Anonymous   Water-Tight Lining for the Elastic Gores
                                  of Boots and Shoes . . . . . . . . . . . 150--150
                      Anonymous   The American Plate Glass Industry  . . . 151--151
                      Anonymous   The Granite and Slate Laundry Tub
                                  Industry . . . . . . . . . . . . . . . . 152--152
                      Anonymous   The Lick Monument to California  . . . . 153--153
                      Anonymous   Decisions Relating to Patents  . . . . . 154--154
                      Anonymous   The Victor Bicycle . . . . . . . . . . . 155--155
                      Anonymous   The Weed Water Motor . . . . . . . . . . 155--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Books: New Books and Publications  . . . 156--157
                      Anonymous   Business and Personal  . . . . . . . . . 157--157
                      Anonymous   Notes and Queries  . . . . . . . . . . . 157--158
                      Anonymous   To Inventors . . . . . . . . . . . . . . 158--158
                      Anonymous   Index of Inventions  . . . . . . . . . . 158--160
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 160--160

Scientific American
Volume 72, Number 11, March 16, 1895

                      Anonymous   An Important Patent Decision by the
                                  Supreme Court  . . . . . . . . . . . . . 162--163
                      Anonymous   An Automatic Car Coupling  . . . . . . . 164--164
                      Anonymous   A Conveniently Adjustable Chair  . . . . 164--164
                      Anonymous   An Improved Slide Valve  . . . . . . . . 164--164
                      Anonymous   A Machine to Harvest Standing Corn . . . 164--164
                      Anonymous   A New Bolt Cutter and Nut Tapper . . . . 165--165
                      Anonymous   The Coming Atlanta Exposition  . . . . . 165--166
                      Anonymous   The Naphtha Launch of the Gas Engine and
                                  Power Company of New York City . . . . . 167--167
                      Anonymous   Correspondence . . . . . . . . . . . . . 167--168
                      Anonymous   The Proposed Great Suspension Bridge
                                  Over the Hudson River, New York City . . 169--169
                      Anonymous   The Birds of the Congo . . . . . . . . . 169--170
                      Anonymous   The Auto-Phoro-Optometer . . . . . . . . 171--171
                      Anonymous   The International Injector . . . . . . . 171--172
                      Anonymous   Books: New Books and Publications  . . . 173--173
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   Recently Patented Inventions . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--174

Scientific American
Volume 72, Number 12, March 23, 1895

                      Anonymous   An Electric Carriage . . . . . . . . . . 177--177
                      Anonymous   A New Steam Tricycle . . . . . . . . . . 177--177
                      Anonymous   The Niagara Aerial Tramway . . . . . . . 178--178
                      Anonymous   Acetylene  . . . . . . . . . . . . . . . 178--179
                      Anonymous   Bristol's Recording Amp\`ere Meter . . . 180--180
                      Anonymous   A Churn with Vertical and Rotary Dashers 180--180
                      Anonymous   A Motor Operated by the Expansion and
                                  Contraction of Metal . . . . . . . . . . 180--180
                      Anonymous   A Compact Electric Signaling Device  . . 181--181
                      Anonymous   A Finger Exercising Device . . . . . . . 181--181
                      Anonymous   Manufacture of White Vinegar . . . . . . 181--182
                      Anonymous   An Adjustable Storm and Sun Hood for
                                  Carriages  . . . . . . . . . . . . . . . 182--182
                      Anonymous   An Improved Oarlock  . . . . . . . . . . 182--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 182--184
                      Anonymous   The Icy Coasts of North America  . . . . 184--184
                      Anonymous   Inventor Tesla's Loss  . . . . . . . . . 185--186
                      Anonymous   Vertical Double Spindle Hollow Chisel
                                  Mortising Machine  . . . . . . . . . . . 187--188
                      Anonymous   Books: New Books and Publications  . . . 189--189
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189
                      Anonymous   Recently Patented Inventions . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--190
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 72, Number 13, March 30, 1895

                      Anonymous   The Manufacture of Porcelain . . . . . . 193--194
                      Anonymous   The Electric Transmission of Energy  . . 194--195
                      Anonymous   A Convenient Square and Bevel  . . . . . 196--196
                      Anonymous   An Improved Veneer Press . . . . . . . . 196--196
                      Anonymous   Outfit for Casting Light Metals  . . . . 196--196
                      Anonymous   Dr. P. H. Vander Weyde . . . . . . . . . 197--197
                      Anonymous   The French Exposition of 1900  . . . . . 197--198
              George M. Hopkins   A Simple Camera Shutter  . . . . . . . . 198--199
                      Anonymous   Ships of the New United States Navy  . . 199--202
              T. O'Conor Sloane   Acetylene Apparatus  . . . . . . . . . . 202--202
                      Anonymous   The Loeb Patent Respirator . . . . . . . 203--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--205
                      Anonymous   Books: New Books and Publications  . . . 205--205
                      Anonymous   Business and personal  . . . . . . . . . 205--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--206
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 207--207

Scientific American
Volume 72, Number 14, April 6, 1895

                      Anonymous   Patent Trusts  . . . . . . . . . . . . . 210--210
                      Anonymous   The Heavens in April . . . . . . . . . . 210--211
                      Anonymous   The Career of a Chemist --- a Rejoinder  211--211
                      Anonymous   A Compound or Double Horseshoe . . . . . 212--212
                      Anonymous   An Improved Wagon Tongue Support . . . . 212--212
                      Anonymous   A Twin-Jaw, Automatic Car Coupler  . . . 212--212
                      Anonymous   An Improved Car Coupling . . . . . . . . 212--213
                      Anonymous   An Attractive House  . . . . . . . . . . 213--213
                      Anonymous   Jeantaud's Electric Carriage . . . . . . 213--214
                      Anonymous   The Amstutz Electro-Artograph  . . . . . 215--215
                      Anonymous   An Ohio Natural Gas Well . . . . . . . . 216--216
                      Anonymous   Manufacture of Lead Pipe . . . . . . . . 217--218
                      Anonymous   A Magnesium Torch  . . . . . . . . . . . 218--218
                      Anonymous   The Alpine Indicator . . . . . . . . . . 219--219
                      Anonymous   Fire Eaters  . . . . . . . . . . . . . . 219--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--221
                      Anonymous   Business and Personal  . . . . . . . . . 221--221
                      Anonymous   To Inventors . . . . . . . . . . . . . . 221--221
                      Anonymous   Notes and Queries  . . . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--222
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 223--223

Scientific American
Volume 72, Number 15, April 13, 1895

                      Anonymous   The Stern Tunnels of the Olympia . . . . 226--227
                      Anonymous   California Sun Dried Prunes  . . . . . . 228--228
                      Anonymous   An Improved Ink Well . . . . . . . . . . 228--228
                      Anonymous   A Reloading Tool for Cartridges  . . . . 228--228
                      Anonymous   The Ice Plane  . . . . . . . . . . . . . 229--229
                      Anonymous   Royal E. House . . . . . . . . . . . . . 229--230
                      Anonymous   The Manufacture of Incandescent Electric
                                  Lamps  . . . . . . . . . . . . . . . . . 230--230
                      Anonymous   Correspondence . . . . . . . . . . . . . 231--231
                      Anonymous   The Pulverized Charcoal Industry . . . . 232--232
                   H. F. Osborn   A Visit to the Exhibit of the New York
                                  Academy of Sciences  . . . . . . . . . . 233--235
                      Anonymous   A Combination Electrical Meter . . . . . 235--235
                      Anonymous   Business and Personal  . . . . . . . . . 236--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   Notes and Queries  . . . . . . . . . . . 236--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 239--239

Scientific American
Volume 72, Number 16, April 20, 1895

                      Anonymous   The Deseret Museum . . . . . . . . . . . 241--241
                      Anonymous   Animal Vaccination . . . . . . . . . . . 242--244
                      Anonymous   A Cushioned Ear Piece for the Telephone
                                  Receiver . . . . . . . . . . . . . . . . 244--244
                      Anonymous   A New Chuck  . . . . . . . . . . . . . . 244--244
                      Anonymous   A Sectional Water Tube Boiler  . . . . . 244--245
                      Anonymous   A Letter Copying Book with Which a Press
                                  is not Needed  . . . . . . . . . . . . . 245--245
                      Anonymous   The Sumatra Rhinoceros in the Leipzig
                                  Zoological Garden  . . . . . . . . . . . 245--245
                      Anonymous   Correspondence . . . . . . . . . . . . . 246--246
                      Anonymous   A Remarkable Explosion . . . . . . . . . 248--248
                      Anonymous   The New American Steamer St. Paul  . . . 249--250
                      Anonymous   An Improved Map  . . . . . . . . . . . . 251--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--253
                      Anonymous   Business and Personal  . . . . . . . . . 253--253
                      Anonymous   To Inventors . . . . . . . . . . . . . . 253--253
                      Anonymous   Notes and Queries  . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--254
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 255--255

Scientific American
Volume 72, Number 17, April 27, 1895

                      Anonymous   Petroleum, the Great Illuminant  . . . . 258--259
                      Anonymous   An Automatic Time Dater  . . . . . . . . 260--260
                      Anonymous   The Prentiss Calendar and Time System    260--260
                      Anonymous   A Watchmaker's Staking Pliers  . . . . . 260--260
                      Anonymous   An Improved Car Fender and Brake . . . . 261--261
                      Anonymous   Improved Knitting Machinery  . . . . . . 261--261
                      Anonymous   An Improved Car Brake  . . . . . . . . . 261--262
                      Anonymous   The Nafew--Lovell Check Protector  . . . 262--262
                      Anonymous   Correspondence . . . . . . . . . . . . . 263--263
                      Anonymous   The West Side Metropolitan Elevated
                                  Railway System of Chicago  . . . . . . . 264--264
                      Anonymous   Some Interesting Animals . . . . . . . . 265--266
                      Anonymous   James D. Dana  . . . . . . . . . . . . . 267--268
                      Anonymous   Books: New Books and Publications  . . . 268--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--270
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 271--271

Scientific American
Volume 72, Number 18, May 4, 1895

                      Anonymous   The Advanced System of Education . . . . 274--275
                      Anonymous   The Prentiss Electric Synchronizer . . . 276--276
                      Anonymous   The Proposed Railway up the Jungfrau . . 276--276
                      Anonymous   Portable Sand Blast Apparatus  . . . . . 277--277
                      Anonymous   The Scotte Steam Carriage  . . . . . . . 277--278
                      Anonymous   Correspondence . . . . . . . . . . . . . 279--279
                      Anonymous   The New York Herald Establishment  . . . 280--283
                      Anonymous   Books: New Books and Publications  . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--285
                      Anonymous   Notes and Queries  . . . . . . . . . . . 285--285
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 287--287

Scientific American
Volume 72, Number 19, May 11, 1895

                      Anonymous   Force and Energy . . . . . . . . . . . . 290--290
                      Anonymous   The Heavens in May . . . . . . . . . . . 290--291
                      Anonymous   The National Academy of Sciences . . . . 291--291
                      Anonymous   Purdue University, La Fayette, Indiana   292--292
                      Anonymous   An Improved Water Motor  . . . . . . . . 293--293
                      Anonymous   The Hotel Majestic, New York . . . . . . 293--294
                      Anonymous   An Improved Gasoline Traction Engine . . 294--295
                      Anonymous   Instrument for Placing Torpedoes . . . . 295--295
                      Anonymous   The Van Buren Street Drawbridge of the
                                  Metropolitan West Side Elevated Railroad
                                  of Chicago . . . . . . . . . . . . . . . 296--298
                      Anonymous   The White-Tailed Gnu in the Hanover
                                  Zoological Garden  . . . . . . . . . . . 299--299
                      Anonymous   Books: New Books and Publications  . . . 300--300
                      Anonymous   Business and Personal  . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Notes and Queries  . . . . . . . . . . . 300--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--302
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 303--303

Scientific American
Volume 72, Number 20, May 18, 1895

                      Anonymous   A Great Invention in Weaving . . . . . . 306--306
                      Anonymous   The Deserted Village . . . . . . . . . . 306--307
                      Anonymous   A Chimney Flue Pipe Opening Cover  . . . 308--308
                      Anonymous   An Improved Horse Power  . . . . . . . . 308--308
                      Anonymous   An Improved Miner's Lamp . . . . . . . . 308--308
                      Anonymous   A Toilet Powder Receptacle . . . . . . . 308--308
                      Anonymous   The ``Climax'' Bicycle Watch and Holder  309--309
                      Anonymous   An Artificial Spectrum . . . . . . . . . 309--310
                      Anonymous   A Cannon to be Loaded with Fire Crackers 310--310
                      Anonymous   The Marine Gasoline Engine and Gas
                                  Engine Boat  . . . . . . . . . . . . . . 311--311
                      Anonymous   A Power Pump with Variable Capacity  . . 312--312
                      Anonymous   The Layman Pneumatic Sporting and Outing
                                  Boat . . . . . . . . . . . . . . . . . . 313--314
                      Anonymous   The Serpollet Automobile Tramway in
                                  Paris  . . . . . . . . . . . . . . . . . 315--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--317
                      Anonymous   Books: New Books and Publications  . . . 317--317
                      Anonymous   Business and Personal  . . . . . . . . . 317--317
                      Anonymous   To Inventors . . . . . . . . . . . . . . 317--317
                      Anonymous   Notes and Queries  . . . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--318
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 319--319

Scientific American
Volume 72, Number 21, May 25, 1895

                      Anonymous   Electric Lighting and Heating  . . . . . 322--323
                      Anonymous   An Elastic Tire for Vehicle Wheels . . . 324--324
                      Anonymous   To Facilitate Attaining Correct Touch on
                                  the Piano  . . . . . . . . . . . . . . . 324--324
                      Anonymous   A Heating Drum in the Smoke Pipe . . . . 324--324
                      Anonymous   Improved Faucet for Basins, Sinks, Etc.  324--324
                      Anonymous   To Throw Life Lines from Vessels . . . . 325--325
                      Anonymous   Improved Radial Drilling Machine . . . . 325--326
                      Anonymous   Correspondence . . . . . . . . . . . . . 326--326
                      Anonymous   A Fender for Cable or Trolley Cars . . . 326--326
                      Anonymous   The American Yacht Defender  . . . . . . 327--327
                      Anonymous   Suspended Railway Systems  . . . . . . . 328--329
                      Anonymous   Sporting Oxen and Buffaloes  . . . . . . 329--331
                      Anonymous   Protecting the Pipes Near Electric
                                  Railways from Electrolytic Action  . . . 331--331
                      Anonymous   A Simple and Effective Stump Puller  . . 331--331
                      Anonymous   Business and Personal  . . . . . . . . . 332--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                      Anonymous   Notes and Queries  . . . . . . . . . . . 332--333
                      Anonymous   To Inventors . . . . . . . . . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--333
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 335--335

Scientific American
Volume 72, Number 22, June 1, 1895

                      Anonymous   Works of the National Machine Company,
                                  of Tiffin, Ohio  . . . . . . . . . . . . 337--337
                      Anonymous   The Berliner Telephone Decision  . . . . 338--338
                      Anonymous   The Heavens in June  . . . . . . . . . . 338--338
                      Anonymous   The Moon's Story . . . . . . . . . . . . 338--339
                      Anonymous   An Improved Boiler . . . . . . . . . . . 340--340
                      Anonymous   A Machine for Staking Leather or Skins   340--340
                      Anonymous   A Safety Money Drawer  . . . . . . . . . 340--340
                      Anonymous   Gas Engines for Electric Lighting Plant  341--341
                      Anonymous   Correspondence . . . . . . . . . . . . . 342--342
                      Anonymous   Simple and Efficient Fans  . . . . . . . 342--342
                      Anonymous   A Novel Wrench . . . . . . . . . . . . . 342--343
                      Anonymous   The Transportation of Large Cables . . . 344--344
                      Anonymous   The Stained Glass Window Industry  . . . 345--345
                      Anonymous   Abstracts of Decisions Relating to
                                  Patents  . . . . . . . . . . . . . . . . 346--346
                      Anonymous   Flying Crustacea . . . . . . . . . . . . 347--347
                      Anonymous   Books: New Books and Publications  . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Business and Personal  . . . . . . . . . 349--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--349
                      Anonymous   Notes and Queries  . . . . . . . . . . . 349--349
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 351--351

Scientific American
Volume 72, Number 23, June 8, 1895

                      Anonymous   The United States Battle Ship Oregon . . 353--353
                      Anonymous   The Present Status of the Bicycle  . . . 354--354
                      Anonymous   Possibilities of Beet Sugar Industries   354--355
                      Anonymous   A Cylindrical Propeller  . . . . . . . . 356--356
                      Anonymous   A Continuous Process Fiber Machine . . . 356--356
                      Anonymous   A Device for Centering Work  . . . . . . 356--356
                      Anonymous   The ``Daugherty Visible'' Typewriter . . 357--358
                      Anonymous   Kitchen Refuse Readily Disposed of . . . 358--359
                      Anonymous   The New Atlantic Steamer St. Louis . . . 360--360
                      Anonymous   A Petroleum Tricycle . . . . . . . . . . 360--360
                      Anonymous   Terrific Power of Nitro-Glycerine  . . . 361--361
                      Anonymous   The Victoria Regia in New Jersey . . . . 361--361
                      Anonymous   Correspondence . . . . . . . . . . . . . 362--363
                      Anonymous   A Nautical Bicycle . . . . . . . . . . . 363--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Books: New Books and Publications  . . . 364--365
                      Anonymous   Business and Personal  . . . . . . . . . 365--365
                      Anonymous   To Inventors . . . . . . . . . . . . . . 365--365
                      Anonymous   Notes and Queries  . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--366
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 367--367

Scientific American
Volume 72, Number 24, June 15, 1895

                      Anonymous   The Chicago Drainage Canal . . . . . . . 369--370
                      Anonymous   The Electrification of the Air by Rain
                                  Drops and Waves  . . . . . . . . . . . . 370--370
                      Anonymous   Supremacy of the Sea . . . . . . . . . . 370--371
                      Anonymous   A Drill Press for Bicycle Repairing  . . 372--372
                      Anonymous   An Electric Dental Engine  . . . . . . . 372--372
                      Anonymous   Improvements of Interest to Bicycle
                                  Riders . . . . . . . . . . . . . . . . . 373--373
                      Anonymous   Japanese Clocks  . . . . . . . . . . . . 373--375
                      Anonymous   A New Gasoline Motor for Boats and
                                  Launches . . . . . . . . . . . . . . . . 375--375
                      Anonymous   Grand Saloon of the Steamer St. Louis    376--376
                      Anonymous   Torpedo Boat for the War Ship Maine  . . 376--377
                      Anonymous   The Little Koodoo Antelope in the Berlin
                                  Zoological Garden  . . . . . . . . . . . 377--378
                      Anonymous   A Drawing of Sun Spots . . . . . . . . . 378--379
                      Anonymous   A Lightning Photograph . . . . . . . . . 379--379
                      Anonymous   A Straw Crush Hat  . . . . . . . . . . . 379--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--381
                      Anonymous   Books: New Books and Publications  . . . 381--381
                      Anonymous   Business and Personal  . . . . . . . . . 381--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Notes and Queries  . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--382
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 383--383

Scientific American
Volume 72, Number 25, June 22, 1895

                      Anonymous   Hunting the Tiger by Night . . . . . . . 385--385
                      Anonymous   The \booktitleScientific American as an
                                  Advertising Medium . . . . . . . . . . . 386--386
                      Anonymous   The Chupaderos Meteorite . . . . . . . . 386--386
                      Anonymous   Force Exerted by the Human Jaws  . . . . 386--386
                      Anonymous   First Voyage of the St. Louis  . . . . . 386--386
                      Anonymous   Iron Working Among Primitive Peoples . . 386--386
                      Anonymous   The Commercial Value of Monazite . . . . 386--387
                      Anonymous   Another Race of Carriages without Horses 387--387
                      Anonymous   Chicago Drainage Canal --- Its Effects
                                  on the Commerce of the Lakes . . . . . . 387--387
                      Anonymous   Some Facts about Glass . . . . . . . . . 387--387
                      Anonymous   An Electrically Controlled Speaking Tube 388--388
                      Anonymous   An Improved Car Truck  . . . . . . . . . 388--388
                      Anonymous   An Improved Hame Tug . . . . . . . . . . 388--388
                      Anonymous   History of Automobile Carriages  . . . . 389--390
                      Anonymous   Correspondence . . . . . . . . . . . . . 391--391
                      Anonymous   A Great War Ship . . . . . . . . . . . . 392--392
                      Anonymous   The High Bridge over the North Sea Canal
                                  Near Levensau  . . . . . . . . . . . . . 392--392
                      Anonymous   The Opening of the North Sea Canal . . . 394--394
                      Anonymous   The Card Skimmer . . . . . . . . . . . . 395--395
                      Anonymous   Machine for Sharpening Cutlery . . . . . 395--395
                      Anonymous   Books: New Books and Publications  . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--397
                      Anonymous   Notes and Queries  . . . . . . . . . . . 397--397
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 399--399

Scientific American
Volume 72, Number 26, June 29, 1895

                      Anonymous   Electrically Operated Water Supply
                                  Plant, De Kalb, Ill  . . . . . . . . . . 401--402
                      Anonymous   The Celebration in Germany . . . . . . . 402--402
                      Anonymous   Temperatures of Lakes  . . . . . . . . . 402--403
                      Anonymous   Decisions Relating to Patents  . . . . . 403--403
                      Anonymous   Briner's Ash Sifter  . . . . . . . . . . 404--404
                      Anonymous   An Improved Piano Action Frame . . . . . 404--404
                      Anonymous   A Street Car Rail Sweeper  . . . . . . . 404--404
                      Anonymous   A Simple Hair Curling Device . . . . . . 404--404
                      Anonymous   An Automatic Brake Slack Adjuster  . . . 405--405
                      Anonymous   A Bicycler's Distance Recorder . . . . . 405--405
                      Anonymous   The Bundy Steam Trap . . . . . . . . . . 405--405
                      Anonymous   The Improved Bell Odometer . . . . . . . 405--405
                      Anonymous   The Blake Repeating Rifle  . . . . . . . 406--406
                      Anonymous   Correspondence . . . . . . . . . . . . . 407--407
                      Anonymous   Great Falls and Geysers --- Yellowstone
                                  National Park  . . . . . . . . . . . . . 408--408
                      Anonymous   The Projectors of the Atlantic Cable . . 408--408
                      Anonymous   The Opening of the Harlem Canal  . . . . 409--410
                      Anonymous   Books: New Books and Publications  . . . 411--411
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--411
                      Anonymous   Recently Patented Inventions . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 412--412
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 413--415
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415


Scientific American
Volume 73, Number 1, July 6, 1895

                      Anonymous   A Steam Supply from Combined Locomotives 1--1
                      Anonymous   Recent Progress in Soil Analysis . . . . 2--2
                      Anonymous   The Heavens in July  . . . . . . . . . . 3--3
                      Anonymous   An Astronomical Lantern  . . . . . . . . 4--4
                      Anonymous   A Bulletproof Door and Window Shield for
                                  Mail and Express Cars  . . . . . . . . . 4--4
                      Anonymous   A Double Rotary Toy Windmill . . . . . . 4--4
                      Anonymous   An Improved Fruit Jar Clamp  . . . . . . 4--4
                      Anonymous   A Ribbon Substitute for Bicycle Chains   4--4
                      Anonymous   Redrawing of Wrought Iron Tubes  . . . . 5--6
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--7
                      Anonymous   Relics of a Cuban Insurrection . . . . . 8--8
                      Anonymous   The Casseuil Drawbridge  . . . . . . . . 9--9
                  W. W. Hanscom   The Annealing of Armor Plates by
                                  Electricity  . . . . . . . . . . . . . . 9--10
                      Anonymous   The Fountain at Geneva . . . . . . . . . 11--11
                      Anonymous   Books: New Books and Publications  . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   To Inventors . . . . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 14--14

Scientific American
Volume 73, Number 2, July 13, 1895

                      Anonymous   The Ball Nozzle  . . . . . . . . . . . . 17--18
                      Anonymous   The New York State Fish Hatchery, Cold
                                  Spring Harbor  . . . . . . . . . . . . . 18--19
                      Anonymous   To the North Pole by Balloon . . . . . . 20--20
                      Anonymous   A Registering Lumber Measure . . . . . . 20--20
                      Anonymous   Apparatus for Raising Sunken Vessels . . 21--21
                      Anonymous   A Blast Furnace with Center Blast  . . . 21--21
                      Anonymous   A Door Controlling Elevator Attachment   21--21
                      Anonymous   A Shaft Aligning Improvement . . . . . . 21--21
                      Anonymous   Correspondence . . . . . . . . . . . . . 22--22
                      Anonymous   Thomas Henry Huxley  . . . . . . . . . . 23--23
                      Anonymous   An Automatic Bicycle Tire Inflater . . . 24--24
                      Anonymous   Portable Electric Drill  . . . . . . . . 24--24
                      Anonymous   The New Port of Bizerte  . . . . . . . . 25--26
                      Anonymous   The Heron  . . . . . . . . . . . . . . . 27--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Books: New Books and Publications  . . . 29--29
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--30

Scientific American
Volume 73, Number 3, July 20, 1895

                      Anonymous   The Manufacture of Photographic
                                  Apparatus  . . . . . . . . . . . . . . . 33--33
                      Anonymous   Problems in Economics  . . . . . . . . . 34--34
                      Anonymous   Summer Study for City Children . . . . . 34--35
                      Anonymous   An Automatic Life Guard for Cars . . . . 36--36
                      Anonymous   A Carriage and Wagon Brake . . . . . . . 36--36
                      Anonymous   A Hand Crimping Tool . . . . . . . . . . 36--36
                      Anonymous   An Improved Window Shade . . . . . . . . 36--36
                      Anonymous   A Swinging Seat for Agricultural
                                  Implements . . . . . . . . . . . . . . . 36--36
                      Anonymous   The Electrical Conduit System in New
                                  York City  . . . . . . . . . . . . . . . 38--38
                      Anonymous   Electric Light Plant Steamer Bay State   39--39
                      Anonymous   Automobile Carriages . . . . . . . . . . 40--40
                      Anonymous   The North Sea Ship Canal . . . . . . . . 41--41
                      Anonymous   Correspondence . . . . . . . . . . . . . 42--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--45
                      Anonymous   Books: New Books and Publications  . . . 45--45
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 73, Number 4, July 27, 1895

                      Anonymous   The Lake Steamer North Land  . . . . . . 49--50
                      Anonymous   Bicycle an Aid to Science and Art  . . . 50--50
                      Anonymous   Terrestrial Helium . . . . . . . . . . . 50--51
                      Anonymous   Electrical Items Worth Remembering . . . 51--51
                      Anonymous   High Speed Navigation  . . . . . . . . . 52--52
                      Anonymous   An Improved Bob Sleigh . . . . . . . . . 52--52
                      Anonymous   An Improved Musical Instrument . . . . . 52--52
                      Anonymous   A Propeller Life Buoy  . . . . . . . . . 52--52
                      Anonymous   The Wheel Versus the Pedestrian  . . . . 52--52
                      Anonymous   Aerial Navigation  . . . . . . . . . . . 53--53
                      Anonymous   The International Exposition at Atlanta  53--54
                      Anonymous   The Cornell Crew in England  . . . . . . 55--55
                      Anonymous   Experiment on Thermo-Electric Currents   55--55
                      Anonymous   A Sectional Side Launch Dock . . . . . . 56--56
                      Anonymous   Mount Rainier, Washington  . . . . . . . 57--57
                      Anonymous   Correspondence . . . . . . . . . . . . . 58--58
                      Anonymous   The Paradise Birds Recently Discovered
                                  in New Guinea  . . . . . . . . . . . . . 59--60
                      Anonymous   Books: New Books and Publications  . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Recently Patented Inventions . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 62--62
                      Anonymous   Index of Inventions  . . . . . . . . . . 62--62
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 63--63

Scientific American
Volume 73, Number 5, August 3, 1895

                      Anonymous   The Manufacture of Artificial Limbs  . . 65--66
                      Anonymous   New Prizes for Motor Carriage
                                  Competitions . . . . . . . . . . . . . . 66--66
                      Anonymous   The Physics of the Bicycle . . . . . . . 66--66
                      Anonymous   Atlanta Exposition Notes . . . . . . . . 66--67
                      Anonymous   The Heavens in August  . . . . . . . . . 67--67
                      Anonymous   Leather Cannon . . . . . . . . . . . . . 67--67
                      Anonymous   Decisions Relating to Patents  . . . . . 67--68
                      Anonymous   A Bracket Support for Shades, Curtains,
                                  Etc  . . . . . . . . . . . . . . . . . . 68--68
                      Anonymous   A Case to Hold a Bicycle . . . . . . . . 68--68
                      Anonymous   An Iron Grinding Mill of Large Capacity  68--68
                      Anonymous   An Improved Thill Coupling . . . . . . . 68--68
                      Anonymous   Improved Repeating Pistol  . . . . . . . 69--69
                      Anonymous   Correspondence . . . . . . . . . . . . . 70--70
                      Anonymous   The Avondale Marble Company's New Crane  71--71
                      Anonymous   Hydraulic Caisson Sinking for Foundation
                                  Piers  . . . . . . . . . . . . . . . . . 72--72
                      Anonymous   The Rawhide Cannon . . . . . . . . . . . 73--74
                      Anonymous   A Flying Dormouse  . . . . . . . . . . . 75--75
                      Anonymous   Books: New Books and Publications  . . . 76--76
                      Anonymous   Business and Personal  . . . . . . . . . 76--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Notes and Queries  . . . . . . . . . . . 76--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--77
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79

Scientific American
Volume 73, Number 6, August 10, 1895

                      Anonymous   Remarkable Speed of the United States
                                  Cruiser Columbia . . . . . . . . . . . . 82--82
                      Anonymous   Worth Repeating-Electrical . . . . . . . 82--82
                      Anonymous   The Horseless Carriage Races . . . . . . 82--83
                      Anonymous   Dyeing and Bleaching Cotton and Woolen
                                  Yarn . . . . . . . . . . . . . . . . . . 84--84
                      Anonymous   A Garment Measuring Device . . . . . . . 85--85
                      Anonymous   An Improved Shutter Fastener . . . . . . 85--85
                      Anonymous   Submarine Photography  . . . . . . . . . 85--85
                      Anonymous   Taylor's Patent Bookholder for Telephone
                                  Directories, Etc . . . . . . . . . . . . 85--85
                      Anonymous   Flowers Perfumed Artificially  . . . . . 85--86
                      Anonymous   A Panoramic Camera . . . . . . . . . . . 86--86
                      Anonymous   A Ninety-Six Ton Electric Locomotive . . 87--87
                      Anonymous   The Fan and Magnetic Clock . . . . . . . 88--88
                      Anonymous   The Aqua Aerial Trolley  . . . . . . . . 89--89
                      Anonymous   Correspondence . . . . . . . . . . . . . 90--90
                W. H. Dallinger   Note on \em Melicerta Ringens  . . . . . 91--92
                    C. V. Riley   Croton Bugs Injurious to Office Papers   92--92
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Recently Patented Inventions . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--94
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 95--95

Scientific American
Volume 73, Number 7, August 17, 1895

                      Anonymous   Photographic Printing by Machinery . . . 97--97
                      Anonymous   The Discovery of Argon . . . . . . . . . 98--98
                      Anonymous   Electrical Items Worth Remembering . . . 98--99
                      Anonymous   The Biological Laboratory at Cold Spring
                                  Harbor, Long Island, N.Y.  . . . . . . . 99--99
                      Anonymous   A Hose Tower and Fire Escape . . . . . . 100--100
                      Anonymous   The ``Home Trainer'' for Testing
                                  Bicycles . . . . . . . . . . . . . . . . 100--100
                      Anonymous   An Improved Lawn Mower . . . . . . . . . 100--100
                      Anonymous   A Tool for Closing Water Pipes . . . . . 100--100
                      Anonymous   Improved Compound Reversing Engines  . . 101--104
                      Anonymous   The Great Dam of the Peryar, India . . . 104--105
                      Anonymous   Correspondence . . . . . . . . . . . . . 106--106
                      Anonymous   Photography of the Retina  . . . . . . . 106--106
                      Anonymous   Che-Foo  . . . . . . . . . . . . . . . . 107--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--109
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 73, Number 8, August 24, 1895

                      Anonymous   The Thorne Typesetting Machine . . . . . 113--113
                      Anonymous   Chinch Bug Extermination . . . . . . . . 114--114
                      Anonymous   Electrical Items Worth Repeating . . . . 114--114
                      Anonymous   The United States Cruiser Columbia . . . 114--114
                      Anonymous   A Remarkable Hydraulic Power Supply  . . 114--115
                      Anonymous   Decisions Relating to Patents  . . . . . 115--115
                      Anonymous   A Hub Attaching Device . . . . . . . . . 116--116
                      Anonymous   An Improved Saw  . . . . . . . . . . . . 116--116
                      Anonymous   An Improved Tube Cleaner . . . . . . . . 116--116
                      Anonymous   A Pneumatic Tire Inflating Valve . . . . 116--116
                      Anonymous   Manufacture of Glue and Sizing . . . . . 117--118
                      Anonymous   Water Velocipede . . . . . . . . . . . . 119--119
                      Anonymous   The New Bicycle Path, Ocean Parkway,
                                  Brooklyn, N.Y. . . . . . . . . . . . . . 120--120
                      Anonymous   Five Hundred I.H.P. Compound Engine  . . 121--121
                      Anonymous   Correspondence . . . . . . . . . . . . . 122--122
                      Anonymous   The Cuban Insurrection . . . . . . . . . 123--124
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Recently Patented Inventions . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 127--127

Scientific American
Volume 73, Number 9, August 31, 1895

                      Anonymous   American Association for the Advancement
                                  of Science . . . . . . . . . . . . . . . 130--130
                      Anonymous   The Lessons of the Battle of the Yalu    130--131
                      Anonymous   The Gorham Adjustable Bed  . . . . . . . 132--132
                      Anonymous   An Improved Bicycle Brake  . . . . . . . 132--132
                      Anonymous   An Improved Lubricator . . . . . . . . . 132--132
                      Anonymous   A Subsoil Attachment for Plows . . . . . 132--132
                      Anonymous   The Proposed Atlantic Coastwise and Cape
                                  Cod Canals . . . . . . . . . . . . . . . 133--133
                      Anonymous   Edward C. F. Davis . . . . . . . . . . . 134--134
                      Anonymous   The Boston Subway  . . . . . . . . . . . 135--135
                      Anonymous   The Ninth International Yacht Race . . . 136--138
                      Anonymous   An Improved Harp . . . . . . . . . . . . 138--138
                      Anonymous   The Catastrophe in Brux  . . . . . . . . 139--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Books: New Books and Publications  . . . 140--141
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 73, Number 10, September 7, 1895

                      Anonymous   Annual Meeting of the American
                                  Association for the Advancement of
                                  Science, and Affiliated Societies, at
                                  Springfield, Mass, August 29, 1895 . . . 146--146
                      Anonymous   Edward Williams Morley . . . . . . . . . 147--147
                      Anonymous   The Stars in September . . . . . . . . . 147--147
                      Anonymous   An Efficient Wind Motor  . . . . . . . . 148--148
                      Anonymous   An Improved Sectional Boiler . . . . . . 148--148
                      Anonymous   New Process for Treating Ores  . . . . . 148--148
                      Anonymous   A Trousers Hanger and Press  . . . . . . 148--148
                      Anonymous   Manufacture of Marbleized Slate Mantels  149--149
                      Anonymous   The Creusot Disappearing Turret  . . . . 150--150
                      Anonymous   Dredging ane Floating Pipe System  . . . 151--152
                      Anonymous   Water Practice of the ``Summer
                                  Pioneers'' of the German Army  . . . . . 152--154
                      Anonymous   Church Bell Foundry in Cincinnati  . . . 154--154
                      Anonymous   Correspondence . . . . . . . . . . . . . 155--155
                      Anonymous   Books: New Books and Publications  . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--157
                      Anonymous   Notes and Queries  . . . . . . . . . . . 157--157
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 159--159

Scientific American
Volume 73, Number 11, September 14, 1895

                      Anonymous   The Physics of the Bicycle . . . . . . . 162--162
                      Anonymous   Proceedings of the American Association
                                  at Springfield, Mass . . . . . . . . . . 162--163
                      Anonymous   The ``Bristol'' Counter  . . . . . . . . 164--164
                      Anonymous   An Efficient Coffee Drier  . . . . . . . 164--164
                      Anonymous   Fernandez's Marine and Land Bicycle  . . 164--164
                      Anonymous   A Machine for Packing Cigarettes . . . . 164--164
                      Anonymous   Brass Casting  . . . . . . . . . . . . . 165--165
                      Anonymous   New High Service Pump, Boston Water
                                  Works  . . . . . . . . . . . . . . . . . 166--166
                      Anonymous   Correspondence . . . . . . . . . . . . . 167--167
                      Anonymous   The Evolution of the International
                                  Racing Yacht --- I . . . . . . . . . . . 168--169
                      Anonymous   A Great Coal Vein  . . . . . . . . . . . 169--169
                      Anonymous   The Washburne Adjustable Fasteners for
                                  Watch Chains, Neckties, Collars, Etc . . 170--170
                      Anonymous   The Pyramidical Pleasure Railway . . . . 171--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--172
                      Anonymous   Books: New Books and Publications  . . . 172--173
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--174
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 175--175

Scientific American
Volume 73, Number 12, September 21, 1895

                      Anonymous   The America Cup Races of 1895  . . . . . 178--178
                      Anonymous   High Speed Railway Records . . . . . . . 178--178
                      Anonymous   Firing of Boilers with Mixed Coal  . . . 178--179
                      Anonymous   Speeding Truck for Locomotives . . . . . 179--179
                      Anonymous   The Manufacture of Horn Combs  . . . . . 180--180
                      Anonymous   A Folding Invalid Chair  . . . . . . . . 181--181
                      Anonymous   A Gold Saving Apparatus  . . . . . . . . 181--181
                      Anonymous   A Portable Electric Propeller for Boats  181--181
                      Anonymous   A Stop for Elevators and Mining Shafts   181--181
                      Anonymous   A Boiler Leveling Device . . . . . . . . 181--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 182--182
                Gustave Michaud   An Experiment with Hydrogen Sulphide . . 182--182
                      Anonymous   Fine Hammered Iron Work  . . . . . . . . 183--183
                      Anonymous   The Evolution of the International
                                  Racing Yacht --- II  . . . . . . . . . . 184--188
                      Anonymous   Decisions Relating to Patents  . . . . . 188--188
                      Anonymous   Books: New Books and Publications  . . . 189--189
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   To Inventors . . . . . . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189
                      Anonymous   Recently Patented Inventions . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 190--190
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 73, Number 13, September 28, 1895

                      Anonymous   Pennsylvania Coal Mining . . . . . . . . 193--193
                      Anonymous   The Opening of the Cotton States and
                                  International Exposition . . . . . . . . 194--194
                      Anonymous   The Second-Class Battleship Maine  . . . 194--194
                      Anonymous   The Collapse of the Coliseum Building,
                                  Chicago  . . . . . . . . . . . . . . . . 194--195
                      Anonymous   An Efficient Passenger Car Ventilator    196--196
                      Anonymous   An Electrical Signal Transmitter . . . . 196--196
                      Anonymous   A Portable Derrick . . . . . . . . . . . 196--196
                      Anonymous   A Simple and Inexpensive Car Coupling    196--196
                      Anonymous   Morton's Perambulator, Rocker, Etc . . . 196--197
                      Anonymous   An Efficient Horse Power and Pump  . . . 197--197
                      Anonymous   The Largest Sailing Vessel in the World  197--197
                      Anonymous   Charles Valentine Riley  . . . . . . . . 198--199
                      Anonymous   A Mammoth Potato . . . . . . . . . . . . 199--199
                      Anonymous   International Yacht Races of 1895  . . . 200--200
                      Anonymous   The Gigantic Birds of Southern Patagonia 202--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--204
                      Anonymous   Books: New Books and Publications  . . . 204--205
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--206
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 207--207

Scientific American
Volume 73, Number 14, October 5, 1895

                      Anonymous   The Locomotive of the Future . . . . . . 210--210
                      Anonymous   The World's Production of Tin  . . . . . 210--211
                      Anonymous   Electric Train ``Stopping'' and
                                  ``Starting'' Signal  . . . . . . . . . . 212--212
                      Anonymous   Gatti's Prying Bar for Handling Lumber   212--212
                      Anonymous   A Paper and Pasteboard Cutter  . . . . . 212--212
                      Anonymous   An Electric Time Check Receiver  . . . . 212--213
                      Anonymous   The Automatic Life Saving Apparatus of
                                  De Ropp  . . . . . . . . . . . . . . . . 213--213
                      Anonymous   An Archimedean Screw Constructed from
                                  Simple Materials . . . . . . . . . . . . 213--213
                      Anonymous   A Horseless Carriage of 1827 . . . . . . 214--214
                      Anonymous   The Otis Elevating Railway . . . . . . . 215--215
                      Anonymous   Manufacture of Wagon Springs . . . . . . 216--216
                      Anonymous   Improved Steel Frame Stamp Battery . . . 217--218
                      Anonymous   Correspondence . . . . . . . . . . . . . 218--219
                      Anonymous   The Magnetic Bicycle . . . . . . . . . . 219--220
                      Anonymous   To Inventors . . . . . . . . . . . . . . 220--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Business and Personal  . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--221
                      Anonymous   Notes and Queries  . . . . . . . . . . . 221--221
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 223--223

Scientific American
Volume 73, Number 15, October 12, 1895

                      Anonymous   Pasteur  . . . . . . . . . . . . . . . . 225--225
                      Anonymous   The New Maxim Gun of Solid Steel . . . . 226--226
                      Anonymous   The Return of Lieutenant Peary . . . . . 226--226
                      Anonymous   The Official Photographic Company of the
                                  Cotton States Exposition . . . . . . . . 226--227
                      Anonymous   The Authorship of the Kerosene Oil Spray 227--227
                      Anonymous   The Return of Faye's Comet . . . . . . . 227--227
                      Anonymous   A Detachable Hinge for Screen Doors, Etc 228--228
                      Anonymous   Microscope for the Examination of Opaque
                                  Objects  . . . . . . . . . . . . . . . . 228--228
                      Anonymous   Steam Pipe and Boiler Covering . . . . . 228--228
                      Anonymous   Welding and Forging Steel  . . . . . . . 229--230
                      Anonymous   Correspondence . . . . . . . . . . . . . 231--231
                      Anonymous   An Automatic Double Chisel Mortising
                                  Machine  . . . . . . . . . . . . . . . . 232--232
                      Anonymous   The Launch of the Armored Cruiser
                                  Brooklyn . . . . . . . . . . . . . . . . 232--234
                      Anonymous   A Petroleum Tricycle . . . . . . . . . . 234--234
                      Anonymous   The Royal Natural History  . . . . . . . 235--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--237
                      Anonymous   Books: New Books and Publications  . . . 237--237
                      Anonymous   Business and Personal  . . . . . . . . . 237--237
                      Anonymous   Notes and Queries  . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 239--239

Scientific American
Volume 73, Number 16, October 19, 1895

                      Anonymous   The Economy of Hydraulic Power Supply    242--242
                      Anonymous   The Paris Exhibition of 1900 . . . . . . 242--242
                      Anonymous   The Chicago Times--Herald Motocycle
                                  Contest  . . . . . . . . . . . . . . . . 242--243
                      Anonymous   Manufacture of Sash Weights from Old Tin
                                  Cans . . . . . . . . . . . . . . . . . . 244--245
                      Anonymous   The Carter Pressure Water Filter . . . . 245--245
                      Anonymous   An Improved Pipe Joint . . . . . . . . . 245--245
                      Anonymous   The New Terminals of the Brooklyn Bridge 246--246
                      Anonymous   A Scarf Pin Locking Device . . . . . . . 246--248
                      Anonymous   Gyrograph or Artistic Top  . . . . . . . 248--248
                      Anonymous   Improved ``Long Run'' Perfecting
                                  Printing Press . . . . . . . . . . . . . 248--248
                      Anonymous   New Flying Machine . . . . . . . . . . . 249--250
                      Anonymous   Sir Douglas Galton, President of the
                                  British Association  . . . . . . . . . . 250--250
                      Anonymous   Turtles in the Zoological Garden at
                                  Hamburg  . . . . . . . . . . . . . . . . 251--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--253
                      Anonymous   Books: New Books and Publications  . . . 253--253
                      Anonymous   Business and Personal  . . . . . . . . . 253--253
                      Anonymous   To Inventors . . . . . . . . . . . . . . 253--253
                      Anonymous   Notes and Queries  . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--254
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 255--255

Scientific American
Volume 73, Number 17, October 26, 1895

                      Anonymous   A Model Electric Railway Plant . . . . . 257--257
                      Anonymous   The Proposed North River Bridge --- The
                                  Greatest Engineering Undertaking in the
                                  World  . . . . . . . . . . . . . . . . . 258--258
                      Anonymous   Prevention of Rust in Wheat  . . . . . . 258--258
                      Anonymous   The Battle Ship Indiana  . . . . . . . . 258--259
                      Anonymous   Antique Furniture  . . . . . . . . . . . 260--260
                      Anonymous   An Automatic Pressure Regulating Valve   260--260
                      Anonymous   A Safety Attachment for Elevators  . . . 260--260
                      Anonymous   The Time in China by the Sun, Water, and
                                  Fire . . . . . . . . . . . . . . . . . . 261--262
                      Anonymous   Bicycle Racing at Springfield  . . . . . 262--262
                      Anonymous   Correspondence: Correnpondence . . . . . 263--264
                      Anonymous   Books: New Books and Publications  . . . 269--269
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Recently Patented Inventions . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--270
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 271--271

Scientific American
Volume 73, Number 18, November 2, 1895

                      Anonymous   The Atlanta Exhibition . . . . . . . . . 273--273
                      Anonymous   The Great Avalanche of the Altels
                                  Glacier  . . . . . . . . . . . . . . . . 274--274
                      Anonymous   The Isles of Shoals  . . . . . . . . . . 274--274
                      Anonymous   The Railroad across Siberia  . . . . . . 274--274
                      Anonymous   Long-Distance Transmission of Water
                                  Power  . . . . . . . . . . . . . . . . . 274--275
                      Anonymous   The Heavens in November  . . . . . . . . 275--275
                      Anonymous   An Eighteenth Century Project for a Huge
                                  Cannon . . . . . . . . . . . . . . . . . 276--276
                      Anonymous   An Improved Cask Storing Rack  . . . . . 276--276
                      Anonymous   A Machine for Sawing Moulding Strips . . 276--276
                      Anonymous   Silk Growing in India  . . . . . . . . . 277--280
                      Anonymous   The Fair Haven and Westville Railroad
                                  Plant  . . . . . . . . . . . . . . . . . 281--282
                      Anonymous   The Transsiberian Railway  . . . . . . . 282--283
                      Anonymous   Books: New Books and Publications  . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Notes and Queries  . . . . . . . . . . . 284--285
                      Anonymous   To Inventors . . . . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--285
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 287--287

Scientific American
Volume 73, Number 19, November 9, 1895

                      Anonymous   The Australian Antarctic Expedition  . . 290--290
                      Anonymous   Exhaustive Steam Boiler Experiments  . . 290--290
                      Anonymous   Chromatophores, or the Color-Bestowing
                                  Cells of Animals . . . . . . . . . . . . 290--291
                      Anonymous   A Bell for Blast Furnaces  . . . . . . . 292--292
                      Anonymous   A Giant of Former Ages . . . . . . . . . 292--292
                      Anonymous   An Improvement on the Stone Boat or Drag 292--292
                      Anonymous   Postponement of the Motocycle Race . . . 293--294
                      Anonymous   Correspondence . . . . . . . . . . . . . 295--295
                      Anonymous   Trial of United States Battle Ship
                                  Iowa's Belt Armor  . . . . . . . . . . . 296--296
                      Anonymous   The Boston Public Library  . . . . . . . 297--298
                      Anonymous   Modern Wrestling . . . . . . . . . . . . 299--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Books: New Books and Publications  . . . 301--301
                      Anonymous   Business and Personal  . . . . . . . . . 301--301
                      Anonymous   Notes and Queries  . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--302
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 303--303

Scientific American
Volume 73, Number 20, November 16, 1895

                      Anonymous   The Atlanta Exposition . . . . . . . . . 305--306
                      Anonymous   Thomas C. Roche  . . . . . . . . . . . . 306--306
                      Anonymous   The Permanence of Modern Buildings and
                                  Public Works . . . . . . . . . . . . . . 306--307
                      Anonymous   An Automatic Letter Copier . . . . . . . 308--308
                      Anonymous   An Apparatus for Unloading Cars  . . . . 308--308
                      Anonymous   A Galvanizing and Tempering Tank . . . . 308--308
                      Anonymous   An Improved Vine Cutter  . . . . . . . . 308--308
                      Anonymous   A Novel Cutting off Machine  . . . . . . 309--309
                      Anonymous   The Lac Industry . . . . . . . . . . . . 309--310
                      Anonymous   A Buttonhole Moistener . . . . . . . . . 310--310
                      Anonymous   An Improved Car Window Sash  . . . . . . 310--311
                      Anonymous   A Coal Car Dumping Machine . . . . . . . 312--312
                      Anonymous   The Russian Torpedo Boat Destroyer Sokol 313--314
                      Anonymous   The Motocycle Race . . . . . . . . . . . 315--316
                      Anonymous   Business and Personal  . . . . . . . . . 317--317
                      Anonymous   Notes and Queries  . . . . . . . . . . . 317--317
                      Anonymous   Recently Patented Inventions . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 318--318
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 319--319

Scientific American
Volume 73, Number 22, November 30, 1895

                      Anonymous   The Atlanta Exposition . . . . . . . . . 337--337
                      Anonymous   The Bottle that Cannot be Refilled . . . 338--338
                      Anonymous   Latitude Not Fixed, but Variable . . . . 338--338
                      Anonymous   The Temperature of Lakes . . . . . . . . 338--339
                      Anonymous   The Heavens in December  . . . . . . . . 339--339
                      Anonymous   A French Railway Accident  . . . . . . . 340--340
                      Anonymous   An Improved Railway Car Jack . . . . . . 341--341
                      Anonymous   An Improved Windmill . . . . . . . . . . 341--341
                      Anonymous   A Steam Engine Indicator Stop Motion . . 341--341
                      Anonymous   A Tube or Pipe Cutter  . . . . . . . . . 341--341
                      Anonymous   The New Port of Copenhagen . . . . . . . 342--343
                      Anonymous   The Steamer St. Paul . . . . . . . . . . 345--345
                      Anonymous   A School Room Gymnasium  . . . . . . . . 345--346
                      Anonymous   Street Car Hooks for Bicycles  . . . . . 347--347
                      Anonymous   A Tree Bridge  . . . . . . . . . . . . . 347--347
                      Anonymous   Books: New Books and Publications  . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Business and Personal  . . . . . . . . . 349--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--349
                      Anonymous   Notes and Queries  . . . . . . . . . . . 349--349
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 351--351

Scientific American
Volume 73, Number 23, December 7, 1895

                      Anonymous   The Chain Saw Mortiser . . . . . . . . . 353--353
                      Anonymous   Improvement of Boston Harbor . . . . . . 354--354
                      Anonymous   The Utilization of Wind as a Motive
                                  Force  . . . . . . . . . . . . . . . . . 354--354
                      Anonymous   The Chicago Times--Herald Motor Race . . 354--355
                      Anonymous   An Improved Steam Condenser  . . . . . . 357--357
                      Anonymous   A Lightning and Heavy Current Arrester   357--357
                      Anonymous   The Chicago Motocycle Race . . . . . . . 357--358
                      Anonymous   A Key Retaining Device . . . . . . . . . 358--358
                      Anonymous   The Leber Patent Portable Fire Escape    358--358
                      Anonymous   Correspondence . . . . . . . . . . . . . 359--359
                      Anonymous   The Acetylene Gas Exhibit at the Atlanta
                                  Exposition . . . . . . . . . . . . . . . 360--360
                      Anonymous   The Iron Industries of Birmingham, Ala   361--364
                      Anonymous   Books: New Books and Publications  . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 365--365
                      Anonymous   To Inventors . . . . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--365
                      Anonymous   Notes and Queries  . . . . . . . . . . . 365--365

Scientific American
Volume 73, Number 24, December 14, 1895

                      Anonymous   The Motocycle Award  . . . . . . . . . . 370--370
                      Anonymous   Strikes in the United States and Europe  370--371
                      Anonymous   A Clothes Rack for Household Use . . . . 372--372
                      Anonymous   An Improved Lawn Mower . . . . . . . . . 372--372
                      Anonymous   A Monument to Ericsson, Filipstad,
                                  Sweden . . . . . . . . . . . . . . . . . 372--372
                      Anonymous   A Holder to Facilitate Work on Boots or
                                  Shoes  . . . . . . . . . . . . . . . . . 373--373
                      Anonymous   The Art of Horseback Riding  . . . . . . 373--374
                      Anonymous   An Improved Telephone Transmitter  . . . 374--374
                      Anonymous   A Reinforced Envelope  . . . . . . . . . 374--374
                      Anonymous   Correspondence . . . . . . . . . . . . . 375--375
                      Anonymous   The Womans Building, Atlanta, Ga . . . . 375--375
                      Anonymous   Battleships Nos. 5 and 8 . . . . . . . . 376--377
                      Anonymous   The De La Vergne Motor Drag  . . . . . . 377--377
                      Anonymous   Manufacture of Hat Blocks  . . . . . . . 378--378
                      Anonymous   The Blacksmith and His Forge . . . . . . 379--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Books: New Books and Publications  . . . 380--381
                      Anonymous   Business and Personal  . . . . . . . . . 381--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Notes and Queries  . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--382

Scientific American
Volume 73, Number 25, December 21, 1895

                      Anonymous   Private and Public Debt in the United
                                  States . . . . . . . . . . . . . . . . . 386--386
                      Anonymous   New York the Birthplace of Ocean Steam
                                  Navigation . . . . . . . . . . . . . . . 386--387
                      Anonymous   An Improved Bicycle Brake  . . . . . . . 388--388
                      Anonymous   A Metallic Tread Pneumatic Tire  . . . . 388--388
                      Anonymous   Najork's Foot Motor Boat . . . . . . . . 388--388
                      Anonymous   An Electric Incubator  . . . . . . . . . 389--389
                      Anonymous   A Pole Railway . . . . . . . . . . . . . 389--390
                      Anonymous   ``Air Cushion'' Rubber Printing Stamps   390--390
                      Anonymous   An Automatic Vehicle Brake . . . . . . . 390--390
                      Anonymous   Correspondence . . . . . . . . . . . . . 391--391
                      Anonymous   The Iron Industries of Birmingham, Ala   391--391
                      Anonymous   The Early History of Ocean Steam
                                  Navigation . . . . . . . . . . . . . . . 392--393
                      Anonymous   The Atlanta Exposition . . . . . . . . . 393--394
                      Anonymous   The Electric Railway Street Sprinkler    394--394
                      Anonymous   Ingleton's Improved Traction Engine  . . 394--394
                      Anonymous   The Total Lunar Eclipse: Its
                                  Astronomical Value . . . . . . . . . . . 395--395
              William R. Brooks   The Eclipse of the Moon, September 3,
                                  1895 . . . . . . . . . . . . . . . . . . 395--395
                      Anonymous   Books: New Books and Publications  . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Notes and Queries  . . . . . . . . . . . 396--397
                      Anonymous   To Inventors . . . . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--397
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 399--399

Scientific American
Volume 73, Number 26, December 28, 1895

                      Anonymous   The Crisis . . . . . . . . . . . . . . . 402--402
                      Anonymous   The Naval Resources of the United States
                                  and the British Empire --- a Comparison  402--403
                      Anonymous   The January Sky  . . . . . . . . . . . . 403--403
                      Anonymous   To Readers and Subscribers . . . . . . . 403--403
                      Anonymous   The United States Bureau of Steam
                                  Engineering  . . . . . . . . . . . . . . 403--403
                      Anonymous   The Electric Self-Playing Piano  . . . . 404--404
                      Anonymous   A Steam Omnibus in London, 1833  . . . . 404--404
                      Anonymous   An Automatic Belt Shifter  . . . . . . . 405--405
                      Anonymous   Bicycle Power Air Pump . . . . . . . . . 405--405
                      Anonymous   A Bicycle Adapted to Carry Two Persons   405--406
                      Anonymous   An Improved Reel . . . . . . . . . . . . 406--407
                      Anonymous   Close of the Atlanta Exposition  . . . . 408--408
                      Anonymous   The Cable Repair Steamer Mackay--Bennett 409--410
                      Anonymous   The Lovell Adjustable Handle Bar for
                                  Bicycles . . . . . . . . . . . . . . . . 410--410
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   To Inventors . . . . . . . . . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--411
                      Anonymous   Recently Patented Inventions . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 411--412
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 413--414
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415


Scientific American
Volume 74, Number 1, January 4, 1896

                      Anonymous   The Modern Bicycle . . . . . . . . . . . 2--2
                      Anonymous   A Retrospect of the Year 1895  . . . . . 2--3
                      Anonymous   The Tribune Bicycle  . . . . . . . . . . 4--5
                      Anonymous   Improved Drawbridge Gates Operating
                                  Mechanism  . . . . . . . . . . . . . . . 5--5
                      Anonymous   Bicycle Frame Improvements . . . . . . . 6--6
                      Anonymous   ``Niagara'' Bicycle Pedals . . . . . . . 6--7
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--7
              T. O'Conor Sloane   Acetylene Apparatus  . . . . . . . . . . 8--8
                      Anonymous   The United States Battle Ship Iowa . . . 9--9
                      Anonymous   The White Elephant Kedah . . . . . . . . 10--11
                      Anonymous   A Handle Bar Bicycle Bell  . . . . . . . 11--11
                      Anonymous   The Punnett Companion Side Seated
                                  Bicycle  . . . . . . . . . . . . . . . . 11--11
                      Anonymous   Books: New Books and Publications  . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 12--12
                      Anonymous   Notes and Queries  . . . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   To Inventors . . . . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--13

Scientific American
Volume 74, Number 2, January 11, 1896

                      Anonymous   The Eagle Bicycle  . . . . . . . . . . . 17--17
                      Anonymous   Alfred Ely Beach . . . . . . . . . . . . 18--19
                      Anonymous   The Housing of the Working People ---
                                  Its Economic and Ethical Aspects . . . . 19--19
                      Anonymous   A Variable Speed Power Clutch  . . . . . 21--21
                      Anonymous   Restoration of the Olympian Stadium  . . 21--22
                      Anonymous   Adjusting the Beat of Clock Pendulums    22--22
                      Anonymous   An Improved Furnace  . . . . . . . . . . 22--23
                      Anonymous   The First Proposed Elevated Railroad for
                                  New York . . . . . . . . . . . . . . . . 24--24
                      Anonymous   The Tramways of Lausanne . . . . . . . . 24--25
              George M. Hopkins   Electric Igniters for Gas Engines  . . . 25--26
                      Anonymous   Cyclist Policemen in New York City . . . 26--26
                      Anonymous   An Improved Railway Tricycle . . . . . . 26--26
                      Anonymous   Princess Topaze  . . . . . . . . . . . . 27--27
                      Anonymous   Books: New Books and Publications  . . . 28--28
                      Anonymous   Business and Personal  . . . . . . . . . 28--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Notes and Queries  . . . . . . . . . . . 28--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--29

Scientific American
Volume 74, Number 3, January 18, 1896

                      Anonymous   The Light Draught Composite Gunboats . . 33--33
                      Anonymous   The Advantages of the Induced Over the
                                  Forced Draught System  . . . . . . . . . 34--34
                      Anonymous   The Acceleration of Railway Speeds . . . 34--35
                      Anonymous   A Bicycle Chain Riveting Machine . . . . 36--36
                      Anonymous   A Boiler Fire Box Formed of Water Tubes  36--36
                      Anonymous   An Inexpensive, Efficient Chimney  . . . 36--36
                      Anonymous   A Wagon End Gate Fastener  . . . . . . . 36--36
                      Anonymous   An Improved Stone Dresser  . . . . . . . 37--37
                      Anonymous   Curious Tops . . . . . . . . . . . . . . 37--38
                      Anonymous   The New Torpedo Boats  . . . . . . . . . 39--39
                      Anonymous   The Inventions of Alfred Ely Beach . . . 40--41
                      Anonymous   Correspondence . . . . . . . . . . . . . 42--42
                      Anonymous   A Tropical Garden in New Jersey  . . . . 43--43
                      Anonymous   Books: New Books and Publications  . . . 44--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45

Scientific American
Volume 74, Number 4, January 25, 1896

                      Anonymous   The Transportation Problem in New York
                                  City . . . . . . . . . . . . . . . . . . 50--50
                      Anonymous   The Over-Supply of Electrical Engineers  50--51
                      Anonymous   A Gas Generator and Burner . . . . . . . 52--52
                      Anonymous   Pease's Tubular Construction . . . . . . 52--52
                      Anonymous   Stocker's Chalk Holder . . . . . . . . . 52--52
                      Anonymous   A Leather Riveting Machine . . . . . . . 53--53
                      Anonymous   Remarkable Potato Growing  . . . . . . . 53--53
                      Anonymous   Steam and Solar Heat . . . . . . . . . . 53--54
                      Anonymous   The Niagara Falls Electric Power Plant   55--55
                      Anonymous   The Beach Hydraulic Shield . . . . . . . 56--57
                      Anonymous   The Daimler Side Wheel Launch Priscilla  57--57
                      Anonymous   Laboratory Still for Tar . . . . . . . . 57--57
                      Anonymous   Correspondence . . . . . . . . . . . . . 58--59
                      Anonymous   The Leamy Revolving Trapeze  . . . . . . 59--59
                      Anonymous   Recently Patented Inventions . . . . . . 60--60
                      Anonymous   Books: New Books and Publications  . . . 60--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--62
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 63--63

Scientific American
Volume 74, Number 5, February 1, 1896

                      Anonymous   The Annual Bicycle Exhibition at the
                                  Madison Square Garden, New York City . . 66--66
             Garrett P. Serviss   The February Sky . . . . . . . . . . . . 66--67
                      Anonymous   The Bassett Curtain Fixture  . . . . . . 68--68
                      Anonymous   The Ingersoll Cyclometer . . . . . . . . 69--69
                      Anonymous   An Improved Car Axle Box . . . . . . . . 69--69
                      Anonymous   An Electric Welding Machine for use on
                                  Bicycle Frames and Similar Work  . . . . 69--70
                      Anonymous   An Efficient Needle Threading Device . . 70--70
                      Anonymous   A Shower or Needle Bath  . . . . . . . . 70--70
                      Anonymous   The Timber Dry Dock No. 3 at the New
                                  York Navy Yard . . . . . . . . . . . . . 71--71
                      Anonymous   An Electric Bicycle Lamp . . . . . . . . 72--72
                      Anonymous   A Twenty-Five Cent Bicycle . . . . . . . 72--72
                      Anonymous   Trolley Hanger and Cut-Out . . . . . . . 72--72
                      Anonymous   Gas Motor Cars of the Dessau Tramway . . 73--74
                      Anonymous   Mr. Vanderbilt's Estate, Biltmore  . . . 75--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79

Scientific American
Volume 74, Number 6, February 8, 1896

                      Anonymous   Prof. Roentgen's Discovery . . . . . . . 82--82
                      Anonymous   The Proportions of High Speed Engines    82--83
                      Anonymous   An Improved Propelling Mechanism . . . . 84--84
                      Anonymous   The Stranding of the Steamship St. Paul
                                  of the American Line . . . . . . . . . . 84--86
                      Anonymous   An Improved Bicycle Lamp Bracket . . . . 86--87
                      Anonymous   The Harlem River Drawbridge and the Park
                                  Avenue Improvement in New York City  . . 88--89
                      Anonymous   A Transported California ``Great Tree''  89--89
                      Anonymous   A Ventilator for Telephone Cabinets  . . 89--90
                      Anonymous   Correspondence . . . . . . . . . . . . . 90--91
                      Anonymous   New Army Bicycles  . . . . . . . . . . . 91--91
                      Anonymous   A New Dry Battery  . . . . . . . . . . . 91--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   Books: New Books and Publications  . . . 92--93
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--94
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 95--95

Scientific American
Volume 74, Number 7, February 15, 1896

                      Anonymous   The New Works of Science . . . . . . . . 98--98
                      Anonymous   The Public Art League of the United
                                  States . . . . . . . . . . . . . . . . . 98--99
                      Anonymous   A Horse Detaching Device . . . . . . . . 100--100
                      Anonymous   A Locomotive Spark Arrester  . . . . . . 100--100
                      Anonymous   A Snow and Dirt Removing Cart  . . . . . 100--100
                      Anonymous   Walmsley's Improved Compound Blowpipe    100--100
                      Anonymous   An Intake and Filter for Water Systems   101--101
                      Anonymous   Japanese Clocks and Pocket Sun Dials . . 101--102
                      Anonymous   An Improved Bit  . . . . . . . . . . . . 102--102
                      Anonymous   Roentgen or X Ray Photography  . . . . . 103--103
                      Anonymous   A Covered Spiral Bicycle Pathway in
                                  Paris  . . . . . . . . . . . . . . . . . 104--104
                      Anonymous   A Direct-Connected Motor and Lathe . . . 104--104
                      Anonymous   Some American Motor Carriages  . . . . . 105--106
                      Anonymous   The Konzi Antelope in the Berlin
                                  Zoological Garden  . . . . . . . . . . . 107--107
                      Anonymous   William Crookes, F.R.S.  . . . . . . . . 107--107
                      Anonymous   Books: New Books and Publications  . . . 108--108
                      Anonymous   Business and Personal  . . . . . . . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Notes and Queries  . . . . . . . . . . . 108--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--109
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 74, Number 8, February 22, 1896

                      Anonymous   The Transportation Problem in New York
                                  City . . . . . . . . . . . . . . . . . . 114--114
                      Anonymous   The Comparative Economy of the Electric
                                  and the Cable Car Systems  . . . . . . . 115--115
                      Anonymous   Roentgen's Discovery . . . . . . . . . . 115--115
                      Anonymous   A Readily Adjustable Scythe  . . . . . . 116--116
                      Anonymous   The Manufacture of Tacks . . . . . . . . 116--118
                      Anonymous   The Underground Trolley Street Railway
                                  in New York City . . . . . . . . . . . . 119--119
                      Anonymous   Chase's Electric Cyclorama . . . . . . . 120--120
                      Anonymous   Taylor's Lifeboat  . . . . . . . . . . . 121--121
                      Anonymous   Baku and Its Oil Wells . . . . . . . . . 121--122
                      Anonymous   Curious Collapse of a Barometer  . . . . 123--123
                      Anonymous   An Efficient Car Fender  . . . . . . . . 123--123
                      Anonymous   Books: New Books and Publications  . . . 124--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 127--127

Scientific American
Volume 74, Number 9, February 29, 1896

                      Anonymous   Vacuum Tube Illumination by the D.
                                  McFarlan Moore System  . . . . . . . . . 129--129
                      Anonymous   Successful German and Belgian
                                  Competition with Great Britain in the
                                  Iron Trades  . . . . . . . . . . . . . . 130--130
                      Anonymous   Rapid Transit in New York City . . . . . 130--131
                      Anonymous   An Efficient Speed Controller  . . . . . 132--132
                      Anonymous   An Improved Shade Supporter  . . . . . . 132--132
                      Anonymous   Separating Gas and Water From Oil  . . . 132--132
                      Anonymous   An Automatic Vending Machine . . . . . . 133--133
                      Anonymous   Recent Observations of Mars  . . . . . . 133--134
                      Anonymous   Rebuilding Defective Walls of a Chicago
                                  Building . . . . . . . . . . . . . . . . 136--136
                      Anonymous   A French Model Acetylene Lamp  . . . . . 137--137
                      Anonymous   Street Postal Car Systems of New York
                                  and Brooklyn . . . . . . . . . . . . . . 137--138
                      Anonymous   Correspondence . . . . . . . . . . . . . 138--138
                      Anonymous   The Boa Constrictor  . . . . . . . . . . 139--139
                      Anonymous   The Manhattan Incandescent Arc Lamp  . . 139--139
                      Anonymous   Books: New Books and Publications  . . . 140--140
                      Anonymous   Business and Personal  . . . . . . . . . 140--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Notes and Queries  . . . . . . . . . . . 140--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 74, Number 10, March 7, 1896

                      Anonymous   The Manufacture of the Hammond
                                  Typewriter . . . . . . . . . . . . . . . 145--145
                      Anonymous   Pending Trade Mark Legislation . . . . . 146--147
                      Anonymous   An Improved Electric Switch  . . . . . . 148--148
                      Anonymous   An Insulator for Electric Wires  . . . . 148--148
                  W. H. Francis   A Portable Disinfecting Plant  . . . . . 148--149
                      Anonymous   An Improved Car Coupling . . . . . . . . 149--149
                      Anonymous   A New Recording Thermometer for
                                  Atmospheric Ranges of Temperature  . . . 149--149
                      Anonymous   Mechanism for Propelling Small Boats . . 149--150
                      Anonymous   Correspondence . . . . . . . . . . . . . 150--150
                      Anonymous   An Improved Music Leaf Turner  . . . . . 151--151
                      Anonymous   The Cabaret Du Néant  . . . . . . . . . . 152--153
                      Anonymous   A Miner's Tool and Candlestick . . . . . 153--153
                Otto Lilienthal   Practical Experiments for the
                                  Development of Human Flight  . . . . . . 153--155
                      Anonymous   X Ray Photography  . . . . . . . . . . . 155--155
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--157
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--157
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 159--159

Scientific American
Volume 74, Number 11, March 14, 1896

                      Anonymous   Needed Patent Office Legislation . . . . 162--162
                      Anonymous   New York Harbor  . . . . . . . . . . . . 162--162
                      Anonymous   A Phenomenal Wind Storm  . . . . . . . . 162--162
                      Anonymous   The Olympian Games . . . . . . . . . . . 162--163
                      Anonymous   Nansen's Polar Expedition  . . . . . . . 163--163
                      Anonymous   An Anti-Rattling Thill Coupling  . . . . 164--164
                      Anonymous   Improved Gas and Gasoline Engine . . . . 164--164
                      Anonymous   Tension Device for Check Row Wires . . . 164--164
                      Anonymous   Various Types of Optical Projection
                                  Lanterns . . . . . . . . . . . . . . . . 165--165
                      Anonymous   Correspondence . . . . . . . . . . . . . 166--166
                      Anonymous   Securing Vehicle Wheels to Axles . . . . 166--166
                      Anonymous   The Buffington--Crozier Disappearing
                                  Barbette Carriage for the Eight Inch
                                  B.L. Rifle . . . . . . . . . . . . . . . 167--168
                      Anonymous   The Eccentricities of a Railroad
                                  Collision  . . . . . . . . . . . . . . . 168--168
                 Francis Galton   Prints of Scars  . . . . . . . . . . . . 168--168
        Elmer Laurence Corthell   Inaccessible Maritime Lights . . . . . . 169--170
                      Anonymous   Recent Experiments in Scientific Kite
                                  Flying . . . . . . . . . . . . . . . . . 171--171
                      Anonymous   Business and Personal  . . . . . . . . . 172--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--172
                      Anonymous   Notes and Queries  . . . . . . . . . . . 172--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--173
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 175--175

Scientific American
Volume 74, Number 12, March 21, 1896

                      Anonymous   The United States Protected Cruiser
                                  Olympia  . . . . . . . . . . . . . . . . 177--178
                      Anonymous   Stability of Lofty Buildings . . . . . . 178--178
                      Anonymous   Report on the Plans for New York Rapid
                                  Transit  . . . . . . . . . . . . . . . . 178--179
                      Anonymous   A New Copyright Bill . . . . . . . . . . 179--179
                      Anonymous   An Improved Folding Baby Carriage  . . . 180--180
                      Anonymous   A New Chimney Cowl . . . . . . . . . . . 180--180
                      Anonymous   A Simple and Efficient Amalgamator . . . 180--180
                      Anonymous   A Great Ice Skating Rink, Washington,
                                  D.C. . . . . . . . . . . . . . . . . . . 181--181
                      Anonymous   A Pneumatic Straw Stacker  . . . . . . . 181--181
                      Anonymous   Correspondence . . . . . . . . . . . . . 182--182
                      Anonymous   A Novel Hand Camera  . . . . . . . . . . 182--183
                      Anonymous   Dr. Pupin's X Ray Photograph of a
                                  Wounded Hand . . . . . . . . . . . . . . 184--184
                      Anonymous   Roentgen Photography . . . . . . . . . . 184--184
                      Anonymous   Preparation of Lamb and Kid Skins for
                                  Gloves . . . . . . . . . . . . . . . . . 185--186
                      Anonymous   The Fuller Acetylene Apparatus . . . . . 187--187
                      Anonymous   How to Sail on Skates  . . . . . . . . . 187--187
                      Anonymous   Books: New Books and Publications  . . . 188--188
                      Anonymous   Business and Personal  . . . . . . . . . 188--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--188
                      Anonymous   Notes and Queries  . . . . . . . . . . . 188--189
                      Anonymous   To Inventors . . . . . . . . . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--189
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 74, Number 13, March 28, 1896

                      Anonymous   The Gorge Road at Niagara Falls  . . . . 193--193
                      Anonymous   The Proposed Increase in Our Navy  . . . 194--194
                      Anonymous   Weather Tests on the New York
                                  Underground Trolley Road . . . . . . . . 194--194
                      Anonymous   The Government Tests of the Strength of
                                  Timber . . . . . . . . . . . . . . . . . 194--195
                      Anonymous   A Combination Device for the Pocket  . . 196--196
                      Anonymous   A New Speed Measure and Alarm  . . . . . 196--196
                      Anonymous   The Rivett Lathe . . . . . . . . . . . . 196--196
                      Anonymous   Interlocking Brick . . . . . . . . . . . 197--197
                      Anonymous   A Novel Game Board . . . . . . . . . . . 197--197
                      Anonymous   Manufacture of Kid Gloves  . . . . . . . 197--198
                      Anonymous   Correspondence . . . . . . . . . . . . . 199--199
                      Anonymous   A Great Coal Dock on Lake Superior . . . 200--200
                      Anonymous   The Hippopotamus in the Central Park
                                  Menagerie, New York City . . . . . . . . 201--202
                      Anonymous   ``After the Flood'' at the Olympia . . . 203--203
                      Anonymous   Books: New Books and Publications  . . . 204--204
                      Anonymous   Business and Personal  . . . . . . . . . 204--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--204
                      Anonymous   Notes and Queries  . . . . . . . . . . . 204--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--205
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 207--207

Scientific American
Volume 74, Number 14, April 4, 1896

                      Anonymous   The Victimizing of Inventors . . . . . . 210--210
               Edward S. Holden   The Lick Observatory Expedition to
                                  Observe the Total Solar Eclipse of
                                  August, 1896, in Japan . . . . . . . . . 210--211
                      Anonymous   The Manufacture of Paper . . . . . . . . 211--211
                      Anonymous   Improved Horizontal Tapping Machine  . . 212--212
                      Anonymous   A New Car Brake  . . . . . . . . . . . . 212--212
                      Anonymous   A New Lawn Sprinkler . . . . . . . . . . 212--212
                      Anonymous   Watchman's Time Recorder . . . . . . . . 212--212
                      Anonymous   A Dynamograph  . . . . . . . . . . . . . 213--213
                      Anonymous   An Improved Dumb Waiter  . . . . . . . . 213--213
                      Anonymous   The Robinson Corn and Feed Mill  . . . . 213--213
                      Anonymous   Correspondence . . . . . . . . . . . . . 214--214
                      Anonymous   Niagara Falls Hydraulic Power Plant  . . 215--215
                      Anonymous   Press for Making Steel Bicycle Rims  . . 216--216
                      Anonymous   Train Telephony  . . . . . . . . . . . . 216--217
                      Anonymous   The Thermophone  . . . . . . . . . . . . 217--217
                      Anonymous   The Frilled Lizard --- \em
                                  Chlamydosaurus Kingi . . . . . . . . . . 217--218
                      Anonymous   The New X Ray ``Focus'' Tube . . . . . . 218--218
                      Anonymous   The Edison X Ray Experiments, Apparatus
                                  and Fluoroscope  . . . . . . . . . . . . 219--219
                      Anonymous   Books: New Books and Publications  . . . 220--220
                      Anonymous   Business and Personal  . . . . . . . . . 220--220
                      Anonymous   Notes and Queries  . . . . . . . . . . . 220--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--221
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 222--222

Scientific American
Volume 74, Number 15, April 11, 1896

                      Anonymous   The Island of Cuba . . . . . . . . . . . 225--225
                      Anonymous   The New South  . . . . . . . . . . . . . 226--226
             Garrett P. Serviss   The April Sky  . . . . . . . . . . . . . 226--227
                      Anonymous   The Contest between Shot and Armor . . . 227--227
                      Anonymous   An Improved Packing  . . . . . . . . . . 228--228
                      Anonymous   A New Logging Jack . . . . . . . . . . . 228--228
                      Anonymous   Pratt's Cone Belt Shifter  . . . . . . . 228--228
                      Anonymous   Professor Dewar's Apparatus for
                                  Liquefying Air and Oxygen  . . . . . . . 228--228
                      Anonymous   A Dog Bicyclist  . . . . . . . . . . . . 229--229
                      Anonymous   A New Motor Cycle  . . . . . . . . . . . 229--231
                      Anonymous   The Launch of the Seagoing Battleship
                                  Iowa . . . . . . . . . . . . . . . . . . 233--234
                      Anonymous   A Stable Cleaning Apparatus  . . . . . . 234--234
                      Anonymous   A Cake Baked in a Hat  . . . . . . . . . 234--235
                      Anonymous   An Interesting Archeological Discovery   235--235
                      Anonymous   Radiography  . . . . . . . . . . . . . . 235--235
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   Notes and Queries  . . . . . . . . . . . 236--237
                      Anonymous   Business and Personal  . . . . . . . . . 237--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--237
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 238--238

Scientific American
Volume 74, Number 16, April 18, 1896

                      Anonymous   Letter Canceling Machines at the New
                                  York Post Office . . . . . . . . . . . . 241--242
                      Anonymous   Proposed Patent Legislation  . . . . . . 242--243
                      Anonymous   Combined Gas Engine and Centrifugal Pump 244--244
                      Anonymous   A Horse Detacher and Brake . . . . . . . 244--244
                      Anonymous   A Hoof Spreading Device  . . . . . . . . 244--244
                      Anonymous   An Automatic Hose Coupling . . . . . . . 245--245
                      Anonymous   An Improved Winch  . . . . . . . . . . . 245--245
                      Anonymous   An Improved Bag Tie  . . . . . . . . . . 245--246
                      Anonymous   Serviceable Platform . . . . . . . . . . 246--247
                      Anonymous   The American Gas Machine . . . . . . . . 248--248
                  John S. McKay   Magnetographs Made by Radiations from
                                  the Poles of a Magnet  . . . . . . . . . 249--249
                      Anonymous   Pod Corn --- \em Zea Tunicata  . . . . . 250--250
                    Ichiro Goto   Simple Method for the Measurement of
                                  Electric Current . . . . . . . . . . . . 250--250
                      Anonymous   Straightening a Leaning Chimney One
                                  Hundred Feet High  . . . . . . . . . . . 251--251
                      Anonymous   Business and Personal  . . . . . . . . . 252--252
                      Anonymous   To Inventors . . . . . . . . . . . . . . 252--252
                      Anonymous   Notes and Queries  . . . . . . . . . . . 252--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--252
                      Anonymous   Index of Inventions  . . . . . . . . . . 252--253
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 255--255

Scientific American
Volume 74, Number 17, April 25, 1896

                      Anonymous   The Invention of the Bessemer Process    258--258
                      Anonymous   Passage of the Fortifications Bill . . . 258--259
                      Anonymous   The Baldwin Adjustable Cycle Chain . . . 260--260
                      Anonymous   An Improved T-Square . . . . . . . . . . 260--260
                      Anonymous   A Novel Mechanical Motor . . . . . . . . 260--260
                      Anonymous   A Durable Bicycle Tire . . . . . . . . . 261--261
                      Anonymous   Skirt Protecting Screen for Bicycles . . 261--261
                      Anonymous   A Warp Sizing Machine Attachment . . . . 261--261
                      Anonymous   Correspondence . . . . . . . . . . . . . 262--262
                      Anonymous   An Improved Sewer Inlet  . . . . . . . . 262--262
                      Anonymous   The Holland Submarine Torpedo Boat . . . 263--263
                      Anonymous   A Quadricycle Fire Engine  . . . . . . . 264--264
                      Anonymous   The Dudley Powder Pneumatic Gun  . . . . 265--266
                      Anonymous   Double Deck Cars . . . . . . . . . . . . 267--267
        Emery Leverett Williams   The Double Dovetail and Blind Mortise    267--267
                      Anonymous   Business and Personal  . . . . . . . . . 268--268
                      Anonymous   Notes and Queries  . . . . . . . . . . . 268--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Index of Inventions  . . . . . . . . . . 268--269

Scientific American
Volume 74, Number 18, May 2, 1896

                      Anonymous   The New Bridge over the Hudson River at
                                  New York . . . . . . . . . . . . . . . . 273--273
                      Anonymous   The Destructive Action of Locomotive
                                  Driving Wheels . . . . . . . . . . . . . 274--274
             Garrett P. Serviss   The Sky in May . . . . . . . . . . . . . 275--276
                      Anonymous   A Durable and Efficient Windmill . . . . 276--276
                      Anonymous   An Improved Sorting Machine  . . . . . . 276--276
                      Anonymous   A Safety Hat for Miners  . . . . . . . . 276--276
                      Anonymous   A Bottle Stopper and Measuring Device    277--277
                      Anonymous   Isafjord, Iceland  . . . . . . . . . . . 277--277
                      Anonymous   A New Bicycle Bell . . . . . . . . . . . 277--278
                      Anonymous   Feed Saving Nose Bag . . . . . . . . . . 278--278
                      Anonymous   Correspondence . . . . . . . . . . . . . 279--279
                      Anonymous   Apparatus for Measuring the Speed of
                                  Projectiles  . . . . . . . . . . . . . . 280--281
                      D. Dunbar   The Royal Observatory and How They Tell
                                  the Time at Greenwich  . . . . . . . . . 281--283
                      Anonymous   The Carriage of Bicycles by Railway  . . 283--283
                      Anonymous   England and the Soudan . . . . . . . . . 283--283
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   Notes and Queries  . . . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Index of Inventions  . . . . . . . . . . 284--285
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 286--286

Scientific American
Volume 74, Number 19, May 9, 1896

                 H. H. Childers   Rice Culture in Southwestern Louisiana   289--289
                      Anonymous   Our Fiftieth Anniversary Prize Essay
                                  Competition  . . . . . . . . . . . . . . 290--290
                      Anonymous   Modern Steamships and Navigation . . . . 290--291
                      Anonymous   Air Pressure Relief Valve for Hose
                                  Couplings  . . . . . . . . . . . . . . . 292--292
                      Anonymous   An Efficient Boiler Tube Cutter  . . . . 292--292
                      Anonymous   The Ingleton Steam Plow  . . . . . . . . 292--292
                      Anonymous   An Improved Dental Plugger . . . . . . . 293--293
                      Anonymous   Berlin Industrial Exposition of 1896 . . 293--294
                      Anonymous   Correspondence . . . . . . . . . . . . . 294--294
                      Anonymous   The Speed Trial of the United States
                                  Battleship Massachusetts . . . . . . . . 296--297
                      Anonymous   The Illusion Vanity Fair at the Olympia  297--298
                      Anonymous   A Turbine Water Wheel  . . . . . . . . . 298--298
                      Anonymous   California Rabbit Drives and Hunts . . . 299--299
                      Anonymous   Business and Personal  . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Notes and Queries  . . . . . . . . . . . 300--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--301
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 303--303

Scientific American
Volume 74, Number 20, May 16, 1896

                      Anonymous   The National Electrical Exposition . . . 306--306
                      Anonymous   Rapid Transit in New York City . . . . . 306--306
                      Anonymous   The Patent Commissioner's Report for
                                  1895 . . . . . . . . . . . . . . . . . . 306--307
                      Anonymous   A Combination Ice Shaver and Mile Shaker 308--308
                      Anonymous   An Improved Coal Crusher . . . . . . . . 308--308
                      Anonymous   An Improved Spring Seat  . . . . . . . . 308--308
                      Anonymous   The National Electrical Exposition at
                                  the Grand Central Palace, New York . . . 309--310
                      Anonymous   The Gramophone . . . . . . . . . . . . . 311--311
                      Anonymous   Dog Power as an Auxiliary in Wheeling    312--312
                      Anonymous   The De La Vergne Hunting Trap  . . . . . 312--312
                      Anonymous   The Olympic Games  . . . . . . . . . . . 313--314
                      Anonymous   Business and Personal  . . . . . . . . . 315--315
                      Anonymous   Notes and Queries  . . . . . . . . . . . 315--315
                      Anonymous   Recently Patented Inventions . . . . . . 315--315
                      Anonymous   Books: New Books and Publications  . . . 316--316
                      Anonymous   To Inventors . . . . . . . . . . . . . . 316--316
                      Anonymous   Index of Inventions  . . . . . . . . . . 316--316
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 319--319

Scientific American
Volume 74, Number 21, May 23, 1896

                 Walfred Wilson   The Jetties at Galveston Harbor  . . . . 321--321
                      Anonymous   The Decadence of the Apprenticeship
                                  System . . . . . . . . . . . . . . . . . 322--322
                      Anonymous   The Speed Trials of the Brooklyn and the
                                  Oregon . . . . . . . . . . . . . . . . . 322--323
                      Anonymous   Modified Milk  . . . . . . . . . . . . . 324--326
                      Anonymous   Correspondence . . . . . . . . . . . . . 326--326
                      Anonymous   A Natural Mouse Trap . . . . . . . . . . 326--326
                      Anonymous   An Ingenious Tool Holder Attachment  . . 328--328
                      Anonymous   Typewriting and Adding Machine . . . . . 328--328
                      Anonymous   The Hungarian Millennial Exposition of
                                  Budapest . . . . . . . . . . . . . . . . 329--330
                      Anonymous   A Novel Pocket Camera  . . . . . . . . . 331--331
                      Anonymous   A Subsoil and Harrow Plow Attachment . . 331--331
                      Anonymous   Books: New Books and Publications  . . . 332--332
                      Anonymous   Business and Personal  . . . . . . . . . 332--332
                      Anonymous   Notes and Queries  . . . . . . . . . . . 332--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                      Anonymous   To Inventors . . . . . . . . . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--333
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 335--335

Scientific American
Volume 74, Number 22, May 30, 1896

                      Anonymous   The Invention of the Bessemer Process    338--338
                      Anonymous   Our Prize Essay Competition  . . . . . . 338--338
                      Anonymous   Molecular Annealing  . . . . . . . . . . 338--339
                      Anonymous   A Dutch Tilbury  . . . . . . . . . . . . 340--340
                      Anonymous   Olympian Trophies  . . . . . . . . . . . 340--340
                      Anonymous   An Improved Sailing Vessel . . . . . . . 341--341
                      Anonymous   The Wethey Parallel Calcining Furnace    341--341
                      Anonymous   A Rim Clamp for Wheels . . . . . . . . . 341--342
                      Anonymous   The Thief and Detective Puzzle . . . . . 342--342
             C. C. Hutchins and   
                 F. C. Robinson   Improvements in Crookes Tubes  . . . . . 342--342
                      Anonymous   The Manufacture of Guns at the
                                  Washington Navy Yard . . . . . . . . . . 343--343
                 Joseph H. Hunt   Edward Jenner, M.D., and the Vaccination
                                  Centennial . . . . . . . . . . . . . . . 344--344
                      Anonymous   Testing Motocycles . . . . . . . . . . . 345--345
                      Anonymous   The Proposed Sixteen Inch Gun for Coast
                                  Defense  . . . . . . . . . . . . . . . . 346--346
                      Anonymous   Hailstones of Great Size . . . . . . . . 347--347
                      Anonymous   Books: New Books and Publications  . . . 348--348
                      Anonymous   Business and Personal  . . . . . . . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Notes and Queries  . . . . . . . . . . . 348--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--349
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 351--351

Scientific American
Volume 74, Number 23, June 6, 1896

                      Anonymous   The Elevated Roads and the Raid Transit
                                  Problem  . . . . . . . . . . . . . . . . 354--354
                      Anonymous   Proposed Equipment of the New York
                                  Surface Roads with Compressed Air Motors 354--355
                      Anonymous   An Automatic Car Coupler . . . . . . . . 356--356
                      Anonymous   A Double Tank Compressed Air Mine
                                  Locomotive . . . . . . . . . . . . . . . 356--356
                      Anonymous   A Tube and Flue Cutter . . . . . . . . . 356--356
                      Anonymous   A Novel Railroad Bridge  . . . . . . . . 357--358
                      Anonymous   A Novel Fire Escape  . . . . . . . . . . 358--359
                      Anonymous   The Improvement of the North River Water
                                  Front, New York City . . . . . . . . . . 360--360
                      Anonymous   Anti-Friction Ball Bearings  . . . . . . 361--362
                      Anonymous   A Crib Attachment for Beds . . . . . . . 362--362
                      Anonymous   An Improved Holder for Tool Sharpening   363--363
                      Anonymous   The Permeability of the Earth  . . . . . 363--363
                      Anonymous   Books: New Books and Publications  . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 364--364
                      Anonymous   Notes and Queries  . . . . . . . . . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Index of Inventions  . . . . . . . . . . 364--365
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 367--367

Scientific American
Volume 74, Number 24, June 13, 1896

                      Anonymous   Construction of the Yarrow Water Tube
                                  Boiler . . . . . . . . . . . . . . . . . 369--369
                      Anonymous   Our Semi-Centennial Essay Competition    370--370
                      Anonymous   Patent Solicitors and the Proposed
                                  Patent Bar . . . . . . . . . . . . . . . 370--370
                      Anonymous   Coast Defense  . . . . . . . . . . . . . 371--371
                      Anonymous   The River and Harbor Bill  . . . . . . . 371--371
                      Anonymous   A Handy Camera Stand . . . . . . . . . . 372--372
                      Anonymous   Improved Gas Engine  . . . . . . . . . . 372--372
                      Anonymous   Patent Automatic Copying Lathe with
                                  Automatic Screw Feed . . . . . . . . . . 372--372
                      Anonymous   Coppersmithing . . . . . . . . . . . . . 373--373
                      Anonymous   A Cushion Pavement . . . . . . . . . . . 373--373
                      Anonymous   Improved Boiler Furnace  . . . . . . . . 374--374
                      Anonymous   Insect Remover and Destroyer . . . . . . 374--374
                      Anonymous   Correspondence . . . . . . . . . . . . . 375--375
                      Anonymous   Archimedean Screw Used for Drawing Water 376--376
                      Anonymous   Orange Tree Jacket . . . . . . . . . . . 376--376
                      Anonymous   The Horseless Carriage Race on
                                  Decoration Day . . . . . . . . . . . . . 377--378
                      Anonymous   Edison's New Electric Light  . . . . . . 378--378
                      Anonymous   Sun Spots Observed May 31, 1896  . . . . 379--379
                Frank Woodmancy   A Destructive Boiler Explosion . . . . . 379--379
                      Anonymous   Books: New Books and Publications  . . . 380--380
                      Anonymous   Business and Personal  . . . . . . . . . 380--380
                      Anonymous   Notes and Queries  . . . . . . . . . . . 380--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--381
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 383--383

Scientific American
Volume 74, Number 25, June 20, 1896

                      Anonymous   Moscow and the Coronation of the Czar    385--385
                      Anonymous   Patience and Perseverance in Invention   386--387
                      Anonymous   Books: New Departure in Letter Filing
                                  Cabinets . . . . . . . . . . . . . . . . 388--388
                      Anonymous   An Electric Lamp Hanger  . . . . . . . . 388--388
                      Anonymous   An Improved Saw Mill . . . . . . . . . . 388--388
                      Anonymous   The Production of Metallic Bars of any
                                  Section by Extrusion at High
                                  Temperatures . . . . . . . . . . . . . . 389--390
                      Anonymous   A Combined Bed and Sofa  . . . . . . . . 390--391
                      Anonymous   The Skirt Dance  . . . . . . . . . . . . 392--392
                      Anonymous   Bessiere's Hydraulic Ventilator  . . . . 393--394
                      Anonymous   An Inverting Stereoscope . . . . . . . . 395--395
                      Anonymous   The Viviscope  . . . . . . . . . . . . . 395--395
                      Anonymous   Books: New Books and Publications  . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--397
                      Anonymous   Notes and Queries  . . . . . . . . . . . 397--397
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 398--398

Scientific American
Volume 74, Number 26, June 27, 1896

                      Anonymous   The New Double-Deck-Turret Battleship
                                  Kearsarge  . . . . . . . . . . . . . . . 401--401
                      Anonymous   The Elevator Problem in Tall Office
                                  Buildings  . . . . . . . . . . . . . . . 402--404
                      Anonymous   Curious Locomotive Explosion in Peru . . 404--404
                      Anonymous   Truck Bearing  . . . . . . . . . . . . . 404--404
                      Anonymous   Quint's Turret Drill . . . . . . . . . . 405--405
                      Anonymous   Seal for Vessels Containing Liquids  . . 405--405
                      Anonymous   Grain Shovel for Unloading Cars  . . . . 405--408
                      Anonymous   An Adjustable Saw Guide  . . . . . . . . 408--408
                John C. Barrows   A Destroying Vacuum  . . . . . . . . . . 408--410
                      Anonymous   A Florida Tree Palm  . . . . . . . . . . 410--410
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   To Inventors . . . . . . . . . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--411
                      Anonymous   Recently Patented Inventions . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 411--414
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415


Scientific American
Volume 75, Number 1, July 4, 1896

                      Anonymous   Oil Engine Signaling Plant on United
                                  States Lightship No. 42  . . . . . . . . 1--2
                      Anonymous   The Apprenticeship System Under Modern
                                  Conditions . . . . . . . . . . . . . . . 2--3
                      Anonymous   The Geological Society of America  . . . 3--3
                      Anonymous   An Ice Velocipede  . . . . . . . . . . . 4--4
                      Anonymous   The Victoria Bridge Disaster . . . . . . 4--4
                      Anonymous   Automatic Car Coupling . . . . . . . . . 5--5
                      Anonymous   An Iron Water Tower  . . . . . . . . . . 5--5
                      Anonymous   Indicating Device for Bottles  . . . . . 5--6
                      Anonymous   An Improved Signal Lantern . . . . . . . 6--6
                      Anonymous   Correspondence . . . . . . . . . . . . . 7--7
                      Anonymous   Ballistic Test of Reforged Armor Plate
                                  for the Russia . . . . . . . . . . . . . 8--8
                      Anonymous   A Gigantic Turtle  . . . . . . . . . . . 9--10
                      Anonymous   The Vegetation of Lower California . . . 10--11
                      Anonymous   Business and Personal  . . . . . . . . . 12--12
                      Anonymous   Notes and Queries  . . . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Index of Inventions  . . . . . . . . . . 12--13
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 14--14

Scientific American
Volume 75, Number 2, July 11, 1896

                      Anonymous   Testing the Parts of Modern Bicycle  . . 17--17
                      Anonymous   The Prize Essay Competition  . . . . . . 18--18
                      Anonymous   The Paris Exposition of 1900 . . . . . . 18--20
                      Anonymous   The Duct Trolley Rail  . . . . . . . . . 20--20
                      Anonymous   Safety Check for Boilers . . . . . . . . 20--20
                      Anonymous   The Sheffield Motor Velocipede Car . . . 21--22
                      Anonymous   Correspondence . . . . . . . . . . . . . 22--22
                   Henri Morand   Recently Discovered Bust of Louis XVII   24--24
                      Anonymous   Fireworks as an Adjunct to Dramatic
                                  Entertainment  . . . . . . . . . . . . . 25--27
                      Anonymous   Inexpensive X Ray Apparatus  . . . . . . 27--27
                      Anonymous   The Dancers  . . . . . . . . . . . . . . 27--28
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   Recently Patented Inventions . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--30
                      Anonymous   The List of Patents  . . . . . . . . . . 30--30
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 31--31

Scientific American
Volume 75, Number 3, July 18, 1896

                      Anonymous   The Engines of the St. Louis and St.
                                  Paul . . . . . . . . . . . . . . . . . . 33--34
                      Anonymous   Our Jubilee Number . . . . . . . . . . . 34--34
                      Anonymous   The Artistic Element in Engineering
                                  Works  . . . . . . . . . . . . . . . . . 34--35
                      Anonymous   The International Geological Congress at
                                  St. Petersburg, August, 1897 . . . . . . 35--35
                      Anonymous   Curtain or Shade Fixture . . . . . . . . 36--36
                      Anonymous   Improved Washing Machine . . . . . . . . 36--36
                Henry C. Mercer   Cave Exploration in the Eastern United
                                  States . . . . . . . . . . . . . . . . . 36--37
                      Anonymous   Preparing Old Woolen Rags for Shoddy
                                  Clothing . . . . . . . . . . . . . . . . 37--38
                      Anonymous   A Pneumatic Inkstand . . . . . . . . . . 38--39
                      Anonymous   Accurate Measurements  . . . . . . . . . 40--41
                     P. Lemosof   The Matabeles and Mashonas . . . . . . . 41--42
                      Anonymous   An Automatic Duplicator  . . . . . . . . 42--42
                      Anonymous   A New Steady Rest for Engine Lathes  . . 42--42
                      Anonymous   Recently Patented Inventions . . . . . . 43--44
                      Anonymous   Business and Personal  . . . . . . . . . 44--44
                      Anonymous   To Inventors . . . . . . . . . . . . . . 44--44
                      Anonymous   Notes and Queries  . . . . . . . . . . . 44--44
                      Anonymous   Index of Inventions  . . . . . . . . . . 44--45
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 75, Number 4, July 25, 1896

                      Anonymous   The Effect of Inventions on the People's
                                  Life . . . . . . . . . . . . . . . . . . 50--51
                      Anonymous   The Patent System  . . . . . . . . . . . 51--51
                      Anonymous   The Transatlantic Steamship  . . . . . . 52--55
                      Anonymous   Railroads and Bridges  . . . . . . . . . 55--58
                      Anonymous   The Telegraph  . . . . . . . . . . . . . 58--59
                      Anonymous   Physics  . . . . . . . . . . . . . . . . 59--61
                      Anonymous   Men of Progress  . . . . . . . . . . . . 61--61
                      Anonymous   The Textile Industries of the United
                                  States Since 1846  . . . . . . . . . . . 61--62
                      Anonymous   The Submarine Cable  . . . . . . . . . . 62--63
                      Anonymous   Fifty Years of Photography . . . . . . . 63--64
                      Anonymous   Chemistry  . . . . . . . . . . . . . . . 64--65
                      Anonymous   The Phonograph . . . . . . . . . . . . . 65--66
                      Anonymous   The American Locomotive  . . . . . . . . 66--68
                      Anonymous   The Bicycle  . . . . . . . . . . . . . . 68--69
                      Anonymous   The Progress Made in the Generation of
                                  Electric Energy and Its application to
                                  the Operation of Motors during the Past
                                  Fifty Years  . . . . . . . . . . . . . . 69--72
                      Anonymous   The Sewing Machine . . . . . . . . . . . 72--73
                      Anonymous   Agricultural Machinery . . . . . . . . . 74--76
                      Anonymous   Naval and Coast Defense  . . . . . . . . 76--80
                      Anonymous   Fifty Years in the Printing Business . . 80--81
                      Anonymous   The Prize Essay of Our Semi-Centennial
                                  Anniversary Number . . . . . . . . . . . 82--82
                      Anonymous   [unknown]  . . . . . . . . . . . . . . . 82--82
                      Anonymous   The Progress of Invention During the
                                  Past Fifty Years . . . . . . . . . . . . 82--83
                      Anonymous   Steel  . . . . . . . . . . . . . . . . . 83--84
                      Anonymous   Distinguished Inventors  . . . . . . . . 84--86
                      Anonymous   American Shipbuilding  . . . . . . . . . 86--88
                      Anonymous   Development of the Astronomical
                                  Telescope in Fifty Years . . . . . . . . 88--89
                      Anonymous   The Telephone  . . . . . . . . . . . . . 89--91
                      Anonymous   Fifty Years of the \booktitleScientific
                                  American . . . . . . . . . . . . . . . . 91--93
                      Anonymous   The Great Seal on British Patents  . . . 96--96
                      Anonymous   A Half Century of Mining . . . . . . . . 96--96
                      Anonymous   Unit Transportation Revolutionized . . . 97--97
                      Anonymous   Business and Personal  . . . . . . . . . 98--98
                      Anonymous   Notes and Queries  . . . . . . . . . . . 98--98
                      Anonymous   To Inventors . . . . . . . . . . . . . . 99--99
                      Anonymous   Index of Inventions  . . . . . . . . . . 99--102
                      Anonymous   Index to Advertisers . . . . . . . . . . 114--114
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 115--115

Scientific American
Volume 75, Number 5, August 1, 1896

                      Anonymous   Hydraulic Lift Dry Dock at the Union
                                  Iron Works, San Francisco  . . . . . . . 117--117
                      Anonymous   The New Plan of the Rapid Transit
                                  Commission of New York City  . . . . . . 118--118
                      Anonymous   Our Fiftieth Anniversary Number  . . . . 118--118
                      Anonymous   Some Phenomena of the St. Louis
                                  Hurricane  . . . . . . . . . . . . . . . 119--119
                      Anonymous   The Three New Battleships, Nos. 7, 8, 9  119--119
                      Anonymous   Gasoline Pumping Engine  . . . . . . . . 121--121
                      Anonymous   Apparatus for Measuring the Intensity of
                                  the Perfume of Flowers . . . . . . . . . 121--122
                      Anonymous   Hartmann's Spool Wire Clamp  . . . . . . 122--122
                      Anonymous   Correspondence . . . . . . . . . . . . . 123--123
                      Anonymous   Lord Mayor's Coach . . . . . . . . . . . 124--124
                      Anonymous   A Steam Missionary . . . . . . . . . . . 124--124
                      Anonymous   The Repair of Single Tube Bicycle Tires  125--126
                      Anonymous   Recently Patented Inventions . . . . . . 127--128
                      Anonymous   Books: New Books and Publications  . . . 128--128
                      Anonymous   Business and Personal  . . . . . . . . . 128--128
                      Anonymous   Notes and Queries  . . . . . . . . . . . 128--129
                      Anonymous   To Inventors . . . . . . . . . . . . . . 129--129
                      Anonymous   Index of Inventions  . . . . . . . . . . 129--129
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 130--130

Scientific American
Volume 75, Number 6, August 8, 1896

                 H. H. Childers   The Austin Dam . . . . . . . . . . . . . 133--133
                      Anonymous   The Importance of Industrial and Trade
                                  Schools  . . . . . . . . . . . . . . . . 134--134
                      Anonymous   Recent Patent and Trade Mark Decisions   134--135
                      Anonymous   Automatic Locomotive Signaling . . . . . 136--136
                      Anonymous   An Improved Barbel-Forming Machine . . . 136--136
                      Anonymous   A New Electric Mining Locomotive . . . . 136--136
                      Anonymous   A New Non-Refillable Bottle  . . . . . . 138--138
                      Anonymous   A Card of Thanks . . . . . . . . . . . . 139--139
                      Anonymous   Determinations of Gravity  . . . . . . . 140--140
                      Anonymous   The Illusion of Trilby . . . . . . . . . 141--142
                      Anonymous   New Photograph Enlarging Apparatus . . . 142--142
                      Anonymous   A Kangaroo at the Zoological Gardens,
                                  London . . . . . . . . . . . . . . . . . 143--143
                      Anonymous   Books: New Books and Publications  . . . 144--144
                      Anonymous   Recently Patented Inventions . . . . . . 144--144
                      Anonymous   Business and Personal  . . . . . . . . . 145--145
                      Anonymous   Index of Inventions  . . . . . . . . . . 145--145
                      Anonymous   Notes and Queries  . . . . . . . . . . . 145--145
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 147--147

Scientific American
Volume 75, Number 7, August 15, 1896

                      Anonymous   The Metric System of Weights and
                                  Measures . . . . . . . . . . . . . . . . 150--151
                      Anonymous   The Nivet Apparatus for Testing Building
                                  Materials  . . . . . . . . . . . . . . . 152--153
                      Anonymous   Trial of the Compressed Air Motor by the
                                  Third Avenue Railroad Company, New York  153--154
                      Anonymous   The Society for the Promotion of
                                  Engineering Education  . . . . . . . . . 154--154
                      Anonymous   Correspondence . . . . . . . . . . . . . 155--155
                      Anonymous   The United States First Class Battleship
                                  Indiana  . . . . . . . . . . . . . . . . 156--158
                      Anonymous   A Sectional Cam  . . . . . . . . . . . . 158--158
                 C. F. Townsend   A New Light for Photographers  . . . . . 158--158
                      Anonymous   The Tomb of King René and Queen Isabella
                                  of Lorraine  . . . . . . . . . . . . . . 159--159
                      Anonymous   Books: New Books and Publications  . . . 160--160
                      Anonymous   Recently Patented Inventions . . . . . . 160--160
                      Anonymous   Business and Personal  . . . . . . . . . 161--161
                      Anonymous   To Inventors . . . . . . . . . . . . . . 161--161
                      Anonymous   Notes and Queries  . . . . . . . . . . . 161--161
                      Anonymous   Index of Inventions  . . . . . . . . . . 161--162
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 163--163

Scientific American
Volume 75, Number 8, August 22, 1896

                      Anonymous   The Recent Heat Wave . . . . . . . . . . 166--166
                      Anonymous   Artificial Flight  . . . . . . . . . . . 166--167
                      Anonymous   Accident to Dry Dock No. 2 --- New York
                                  Navy Yard  . . . . . . . . . . . . . . . 168--168
                      Anonymous   An Accessible Sewer Gas Trap . . . . . . 168--168
                      Anonymous   Apparatus for Treating Juice and Vapor   168--168
                      Anonymous   Express Passenger Engine, Northeastern
                                  Railway England  . . . . . . . . . . . . 169--169
                Marcus Benjamin   Edward Drinker Cope  . . . . . . . . . . 170--170
                      Anonymous   Nansen's Polar Expedition  . . . . . . . 171--171
                      Anonymous   The First Class Battleship Indiana . . . 172--174
              William R. Brooks   The Brooks Periodical Comet  . . . . . . 174--175
                      Anonymous   Books: New Books and Publications  . . . 176--176
                      Anonymous   Business and Personal  . . . . . . . . . 176--176
                      Anonymous   Recently Patented Inventions . . . . . . 176--176
                      Anonymous   Notes and Queries  . . . . . . . . . . . 176--177
                      Anonymous   To Inventors . . . . . . . . . . . . . . 177--177
                      Anonymous   Index of Inventions  . . . . . . . . . . 177--177
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 178--178

Scientific American
Volume 75, Number 9, August 29, 1896

                      Anonymous   The Jerome Park Reservoir, New York City 181--181
                      Anonymous   The Recent Failures of Arctic
                                  Expeditions  . . . . . . . . . . . . . . 182--183
                      Anonymous   Correspondence . . . . . . . . . . . . . 184--184
                      Anonymous   A Novel Car Awning Ventilator  . . . . . 184--184
                      Anonymous   A New Self-Regulating Wind Wheel . . . . 184--184
                      Anonymous   To Ring a Bell Without Swinging It . . . 184--184
                      Anonymous   An Improved Vehicle Wheel  . . . . . . . 184--185
                  E. J. Prindle   The Modern Revolves --- The Evolution of
                                  a Typical Invention  . . . . . . . . . . 185--185
                      Anonymous   The Farthest North . . . . . . . . . . . 187--187
                      Anonymous   Cycle Telegraphs in War  . . . . . . . . 187--188
                      Anonymous   The Homestake Gold Mines and Stamp
                                  Mills, South Dakota  . . . . . . . . . . 188--190
                      Anonymous   Trajan's Ship of State . . . . . . . . . 191--191
                      Anonymous   Books: New Books and Publications  . . . 192--192
                      Anonymous   Recently Patented Inventions . . . . . . 192--192
                      Anonymous   Business and Personal  . . . . . . . . . 193--193
                      Anonymous   To Inventors . . . . . . . . . . . . . . 193--193
                      Anonymous   Notes and Queries  . . . . . . . . . . . 193--193
                      Anonymous   Index of Inventions  . . . . . . . . . . 193--194
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 196--196

Scientific American
Volume 75, Number 10, September 5, 1896

                      Anonymous   The Boston Electric Subway . . . . . . . 197--197
                      Anonymous   Patent Medicines . . . . . . . . . . . . 198--198
                      Anonymous   Proceedings of the American Association
                                  at Buffalo, N.Y. . . . . . . . . . . . . 198--199
                      Anonymous   An Extension Electric Lamp Holder  . . . 200--200
                      Anonymous   An Improved Telemeter  . . . . . . . . . 200--200
                      Anonymous   The Savage Hammerless Rifle --- Model
                                  1895 . . . . . . . . . . . . . . . . . . 200--200
                      Anonymous   An Improved Milling Machine  . . . . . . 201--201
                      Anonymous   The Visit of Li Hung Chang . . . . . . . 202--202
          Wallace Goold Levison   On the Comparison of Low and High Vacuum
                                  Electrical and Radiant Matter Phenomena
                                  with the Aurora, the Solar Corona, and
                                  Comets . . . . . . . . . . . . . . . . . 203--203
                      Anonymous   Recent Patent and Trade Mark Decisions   206--207
                      Anonymous   Discovery of a Bronze Statue at Delphi   207--207
                      Anonymous   Books: New Books and Publications  . . . 208--208
                      Anonymous   Recently Patented Inventions . . . . . . 208--208
                      Anonymous   Business and Personal  . . . . . . . . . 209--209
                      Anonymous   Index of Inventions  . . . . . . . . . . 209--209
                      Anonymous   Notes and Queries  . . . . . . . . . . . 209--209
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 211--211

Scientific American
Volume 75, Number 11, September 12, 1896

                      Anonymous   The New East River Bridge  . . . . . . . 213--213
                      Anonymous   Li Hung Chang and Our Commercial
                                  Relations with China . . . . . . . . . . 214--214
                Horace C. Hovey   Notes on the American Association
                                  Meeting, Buffalo, N.Y. . . . . . . . . . 215--215
                      Anonymous   A New Swiss Bicycle  . . . . . . . . . . 216--216
                      Anonymous   A Novel Steam Engine . . . . . . . . . . 216--216
                      Anonymous   A Wheat Mixer and Temperer . . . . . . . 216--216
                      Anonymous   An Improved Plow . . . . . . . . . . . . 217--217
                      Anonymous   Portable Electric Rail Sawing Machine    217--217
                      Anonymous   A Portable Sawmill . . . . . . . . . . . 217--217
                      Anonymous   Correspondence . . . . . . . . . . . . . 219--219
                   James Murray   Collision with an Iceberg  . . . . . . . 220--220
                      Anonymous   The Bazin Roller Ship  . . . . . . . . . 221--222
                      Anonymous   A Rubber Eraser Holder . . . . . . . . . 222--222
                      Anonymous   Iron Pierced by Hailstones . . . . . . . 223--223
                      Anonymous   The Propulsion of Barges . . . . . . . . 223--224
                      Anonymous   Business and Personal  . . . . . . . . . 225--225
                      Anonymous   Notes and Queries  . . . . . . . . . . . 225--225
                      Anonymous   Recently Patented Inventions . . . . . . 225--225
                      Anonymous   Index of Inventions  . . . . . . . . . . 225--226
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 228--228

Scientific American
Volume 75, Number 12, September 19, 1896

                      Anonymous   The Columbia River Salmon Fisheries  . . 229--229
                      Anonymous   The American Car on English Roads  . . . 230--230
                      Anonymous   The Bicycle in Its Relation to Good
                                  Roads  . . . . . . . . . . . . . . . . . 230--230
                Horace C. Hovey   Notes on the American Association
                                  Meeting, Buffalo, N.Y. . . . . . . . . . 231--231
                      Anonymous   The Berlin Industrial Exhibition . . . . 233--234
                      Anonymous   A Novel Ball Bearing for Car Trucks  . . 234--234
                      Anonymous   Correspondence . . . . . . . . . . . . . 235--235
              William P. Kibbie   The Calumet and Hecla Copper Mine  . . . 236--236
                      Anonymous   Lightning Express Railway Service  . . . 237--238
                      Anonymous   The Bicycle Relay Race across the
                                  Continent  . . . . . . . . . . . . . . . 238--238
                      Anonymous   The Magic Bottle . . . . . . . . . . . . 239--239
                      Anonymous   Bicycle ``Gear'' --- What It Means . . . 239--240
                      Anonymous   Recently Patented Inventions . . . . . . 240--241
                      Anonymous   Books: New Books and Publications  . . . 241--241
                      Anonymous   Business and Personal  . . . . . . . . . 241--241
                      Anonymous   To Inventors . . . . . . . . . . . . . . 241--241
                      Anonymous   Notes and Queries  . . . . . . . . . . . 241--241
                      Anonymous   Index of Inventions  . . . . . . . . . . 241--242
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 243--243

Scientific American
Volume 75, Number 13, September 26, 1896

                Robert Grimshaw   The Rigid Suspension Bridge at
                                  Loschwitz, Saxony  . . . . . . . . . . . 245--245
                      Anonymous   The Secrets of Germany's Industrial
                                  Success  . . . . . . . . . . . . . . . . 246--247
                      Anonymous   An Electric Self-Loading Car for Street
                                  Cleaning . . . . . . . . . . . . . . . . 249--249
                      Anonymous   An Improved Feed Water Heater  . . . . . 249--250
                      Anonymous   The ``Climax'' Fountain Pen  . . . . . . 250--250
                      Anonymous   Correspondence . . . . . . . . . . . . . 251--251
              William P. Kibbie   The Calumet and Hecla Copper Mine  . . . 252--253
                      Anonymous   The Providence Horseless Carriage Race   253--254
            F. C. V. H. Vomsaal   Waterspout off Cottage City, Martha's
                                  Vineyard . . . . . . . . . . . . . . . . 255--256
                      Anonymous   Recently Patented Inventions . . . . . . 256--257
                      Anonymous   Books: New Books and Publications  . . . 257--257
                      Anonymous   Business and Personal  . . . . . . . . . 257--257
                      Anonymous   To Inventors . . . . . . . . . . . . . . 257--257
                      Anonymous   Notes and Queries  . . . . . . . . . . . 257--257
                      Anonymous   Index of Inventions  . . . . . . . . . . 257--258
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 260--260

Scientific American
Volume 75, Number 14, October 3, 1896

                  A. M'L. Hawks   Government Dry Dock at Port Orchard,
                                  Puget Sound, Washington  . . . . . . . . 261--261
                      Anonymous   The Artistic Element in Engineering  . . 262--262
              William R. Brooks   The Heavens for October  . . . . . . . . 263--263
                      Anonymous   An Improved Rail Fastening . . . . . . . 264--264
                      Anonymous   In Mexican Catacombs . . . . . . . . . . 264--264
                      Anonymous   A Frictionless Band Saw Guide  . . . . . 264--265
                      Anonymous   The New Hippopotamus of the Garden of
                                  Plants, of Paris . . . . . . . . . . . . 265--265
                      Anonymous   A Jet Propelled Lifeboat . . . . . . . . 268--268
              T. O'conor Sloane   The Disinfecting Boat of the New York
                                  State Board of Health  . . . . . . . . . 268--270
                      Anonymous   A New Dirigible Balloon  . . . . . . . . 271--272
                      Anonymous   Recently Patented Inventions . . . . . . 272--272
                      Anonymous   Books: New Books and Publications  . . . 273--273
                      Anonymous   Business and Personal  . . . . . . . . . 273--273
                      Anonymous   To Inventors . . . . . . . . . . . . . . 273--273
                      Anonymous   Notes and Queries  . . . . . . . . . . . 273--273
                      Anonymous   Index of Inventions  . . . . . . . . . . 273--274
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 275--275

Scientific American
Volume 75, Number 15, October 10, 1896

                      Anonymous   The Lofty Buildings of New York City . . 277--277
                      Anonymous   Labor and Machinery  . . . . . . . . . . 278--279
             J. B. Frauckhauser   The Louisiana Sulphur Wells  . . . . . . 280--281
                      Anonymous   The Houts Automatic Telephone System . . 281--282
                      Anonymous   An Improved Harrow . . . . . . . . . . . 282--282
                      Anonymous   Correspondence . . . . . . . . . . . . . 283--283
                      Anonymous   A Velocipede Ambulance . . . . . . . . . 284--284
                      Anonymous   An Adjustable Square . . . . . . . . . . 287--287
                      Anonymous   A New Ball Bearing Inspection Car  . . . 287--287
                      Anonymous   Books: New Books and Publications  . . . 288--288
                      Anonymous   Business and Personal  . . . . . . . . . 288--288
                      Anonymous   Recently Patented Inventions . . . . . . 288--288
                      Anonymous   Notes and Queries  . . . . . . . . . . . 288--289
                      Anonymous   To Inventors . . . . . . . . . . . . . . 289--289
                      Anonymous   Index of Inventions  . . . . . . . . . . 289--289

Scientific American
Volume 75, Number 16, October 17, 1896

                      Anonymous   European Practice in Steam Boilers . . . 294--295
                      Anonymous   Camera for Producing Enlarged Images of
                                  Microscopic Objects  . . . . . . . . . . 296--296
                      Anonymous   The Toy Artist . . . . . . . . . . . . . 296--296
                      Anonymous   A Locomotive Headlight and Signal  . . . 297--297
                      Anonymous   A Vise for Jewelers, Tool Makers, Etc    297--297
                   E. D. Sewall   The Bicycle Wheel  . . . . . . . . . . . 297--298
                      Anonymous   The New Croton Dam . . . . . . . . . . . 299--299
                      Anonymous   Photography by an Electric Discharge . . 299--299
                Horace C. Hovey   The Essex--Merrimac Bridge . . . . . . . 300--301
                      Anonymous   The Dion, Bouton & Company Tricycle and
                                  the Bollee Carriage  . . . . . . . . . . 301--302
                      Anonymous   The Poulson Metal House  . . . . . . . . 302--303
                      Anonymous   Business and Personal  . . . . . . . . . 304--304
                      Anonymous   Recently Patented Inventions . . . . . . 304--304
                      Anonymous   Notes and Queries  . . . . . . . . . . . 304--305
                      Anonymous   To Inventors . . . . . . . . . . . . . . 305--305
                      Anonymous   Index of Inventions  . . . . . . . . . . 305--305
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 307--307

Scientific American
Volume 75, Number 17, October 24, 1896

                      Anonymous   American and English Railroad Trace  . . 310--310
                      Anonymous   Our Trade with the South American
                                  Republics  . . . . . . . . . . . . . . . 310--311
                      Anonymous   A Combined Pipe and Monkey Wrench  . . . 312--312
                      Anonymous   Lefebvre and Upton's Force and Lift Pump 312--312
                      Anonymous   A New Dumb Waiter Safety Clutch  . . . . 312--312
                      Anonymous   The Aerophile  . . . . . . . . . . . . . 313--313
                      Anonymous   An Improved Coffee Drier . . . . . . . . 313--314
                      Anonymous   Correspondence . . . . . . . . . . . . . 315--315
                      Anonymous   A Twenty-Five Ton Geared Logging
                                  Locomotive . . . . . . . . . . . . . . . 316--316
                      Anonymous   The Sesquicentennial Celebration of
                                  Princeton University . . . . . . . . . . 317--318
                      Anonymous   Experimental Determination of the Motion
                                  of Projectiles Inside the Bore of a Gun  318--319
                      Anonymous   Books: New Books and Publications  . . . 320--320
                      Anonymous   Business and Personal  . . . . . . . . . 320--320
                      Anonymous   Recently Patented Inventions . . . . . . 320--320
                      Anonymous   Index of Inventions  . . . . . . . . . . 321--321
                      Anonymous   Notes and Queries  . . . . . . . . . . . 321--321
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 323--323

Scientific American
Volume 75, Number 18, October 31, 1896

                      Anonymous   The Kinetoscope Stereopticon . . . . . . 325--325
                      Anonymous   The Serious Side of the American
                                  Character  . . . . . . . . . . . . . . . 326--327
                      Anonymous   An Automatic Axle Lubricator . . . . . . 328--328
                      Anonymous   A Novel Post Fastening . . . . . . . . . 328--328
                      Anonymous   A Non Refillable Bottle  . . . . . . . . 328--328
                      Anonymous   The Grant Monument . . . . . . . . . . . 329--330
                      Anonymous   Bullets Fused by Impact  . . . . . . . . 330--330
                      Anonymous   An Optical Illusion  . . . . . . . . . . 330--330
                      Anonymous   Correspondence . . . . . . . . . . . . . 331--331
                      Anonymous   The Milk Industry  . . . . . . . . . . . 332--332
                      Anonymous   The Ruins of Euyuk, Cappadocia . . . . . 333--334
                      Anonymous   Novel Use of the Telephone . . . . . . . 334--334
                      Anonymous   A Daimler Horseless Carriage . . . . . . 335--335
                      Anonymous   A Gasoline Inspection Car  . . . . . . . 335--335
                      Anonymous   Books: New Books and Publications  . . . 336--336
                      Anonymous   Business and Personal  . . . . . . . . . 336--336
                      Anonymous   Recently Patented Inventions . . . . . . 336--336
                      Anonymous   Notes and Queries  . . . . . . . . . . . 336--337
                      Anonymous   To Inventors . . . . . . . . . . . . . . 337--337
                      Anonymous   Index of Inventions  . . . . . . . . . . 337--338
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 339--339

Scientific American
Volume 75, Number 19, November 7, 1896

                  Sakuro Tanabe   The Lake Biwa--Kioto Canal, Japan  . . . 341--341
                      Anonymous   International Co-Operation in the
                                  Advancement of Science . . . . . . . . . 342--344
                      Anonymous   An Automatic Let-Off Mechanism for Looms 344--344
                      Anonymous   Clay Pipe Bins for Wine Cellars  . . . . 344--344
                      Anonymous   An Improvement in Stringed Instruments   346--346
                      Anonymous   Correspondence . . . . . . . . . . . . . 347--347
                      Anonymous   An Explosive Nut (\em Hura Crepitans)    348--348
                      Anonymous   The Plantin--Moretus Museum  . . . . . . 348--350
                Wiliam Benjamin   Cassadaga Propaganda . . . . . . . . . . 351--351
                      Anonymous   Business and Personal  . . . . . . . . . 352--352
                      Anonymous   To Inventors . . . . . . . . . . . . . . 352--352
                      Anonymous   Notes and Queries  . . . . . . . . . . . 352--352
                      Anonymous   Recently Patented Inventions . . . . . . 352--352
                      Anonymous   Index of Inventions  . . . . . . . . . . 352--353
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 354--354

Scientific American
Volume 75, Number 20, November 14, 1896

                      Anonymous   The Great Scaffolds of the Congressional
                                  Library, Washington, D.C.  . . . . . . . 357--357
                      Anonymous   The Increased Confidence in Business
                                  Circles  . . . . . . . . . . . . . . . . 358--358
                      Anonymous   The Revoking of the Cyanide Patents  . . 358--358
                      Anonymous   Another Comparison of United States and
                                  British Railroads  . . . . . . . . . . . 358--359
                      Anonymous   An Improved Pump Valve . . . . . . . . . 360--360
                      Anonymous   An Improved Wood Bending Machine . . . . 360--360
                      Anonymous   A Giant Tricycle . . . . . . . . . . . . 361--361
                      Anonymous   An Improved Elevated Railway Structure   361--361
                      Anonymous   A Windmill Power Transmitting Gear . . . 361--362
                      Anonymous   Correspondence . . . . . . . . . . . . . 363--363
                      Anonymous   A Balanced Locomotive  . . . . . . . . . 365--366
                   Harold Avery   Papua, Its Inhabitants and Resources . . 367--367
                      Anonymous   Books: New Books and Publications  . . . 368--368
                      Anonymous   Recently Patented Inventions . . . . . . 368--368
                      Anonymous   Business and Personal  . . . . . . . . . 369--369
                      Anonymous   To Inventors . . . . . . . . . . . . . . 369--369
                      Anonymous   Notes and Queries  . . . . . . . . . . . 369--369
                      Anonymous   Index of Inventions  . . . . . . . . . . 369--370
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 372--372

Scientific American
Volume 75, Number 21, November 21, 1896

                      Anonymous   The Coast Defense Monitor Amphitrite . . 373--373
                      Anonymous   The Close of the Venezuelan Difficulty   374--374
                      Anonymous   The Sinking of the Battleship Texas  . . 374--374
                      Anonymous   Bapid Transit in New York City . . . . . 375--375
                      Anonymous   Improved White Lead Grinding Machines    376--376
                      Anonymous   An Electrically Operated Railway Switch  377--377
                      Anonymous   The Musical Bottles  . . . . . . . . . . 377--377
                      Anonymous   An Improved Washing Machine  . . . . . . 377--378
                      Anonymous   A Musical Instrument attachment  . . . . 378--379
                      Anonymous   An English Oil Motor Carriage  . . . . . 380--380
                      Anonymous   The Olds Horseless Carriage  . . . . . . 380--380
                      Anonymous   The Decapitated Princess . . . . . . . . 383--383
                      Anonymous   Books: New Books and Publications  . . . 384--384
                      Anonymous   Business and Personal  . . . . . . . . . 384--384
                      Anonymous   To Inventors . . . . . . . . . . . . . . 384--384
                      Anonymous   Notes and Queries  . . . . . . . . . . . 384--384
                      Anonymous   Recently Patented Inventions . . . . . . 384--384
                      Anonymous   Index of Inventions  . . . . . . . . . . 384--385
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 387--387

Scientific American
Volume 75, Number 22, November 28, 1896

                      Anonymous   Counterweighted Lift Bridge on the Erie
                                  Railroad . . . . . . . . . . . . . . . . 389--390
                      Anonymous   The Lottery System as Applied to Patent
                                  Practice . . . . . . . . . . . . . . . . 390--391
                      Anonymous   Delay in Furnishing Copies of Patents    391--391
                      Anonymous   Wire Gun Construction in the United
                                  States . . . . . . . . . . . . . . . . . 391--391
                      Anonymous   Measuring Liquids by Weight  . . . . . . 392--392
                      Anonymous   A Telescope Without an Observatory . . . 392--392
                      Anonymous   Multiplex Phonograph . . . . . . . . . . 393--393
                Albert Scheible   Patents as Investments . . . . . . . . . 394--395
                      Anonymous   The New Ten Inch Wire Wound, Segmental
                                  Gun for the United States Army . . . . . 396--397
                      Anonymous   The Tomb of Theodoric at Ravenna . . . . 397--398
                      Anonymous   Correspondence . . . . . . . . . . . . . 398--398
                   C. F. Holder   A Companion of the Sunfish . . . . . . . 399--399
                      Anonymous   Books: New Books and Publications  . . . 400--400
                      Anonymous   Business and Personal  . . . . . . . . . 400--400
                      Anonymous   Recently Patented Inventions . . . . . . 400--400
                      Anonymous   To Inventors . . . . . . . . . . . . . . 401--401
                      Anonymous   Index of Inventions  . . . . . . . . . . 401--401
                      Anonymous   Notes and Queries  . . . . . . . . . . . 401--401
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 404--404

Scientific American
Volume 75, Number 23, December 5, 1896

              Earl Morse Wilbur   Crater Lake, Oregon  . . . . . . . . . . 405--405
                      Anonymous   Good Locomotive Performance with Heavy
                                  Loads  . . . . . . . . . . . . . . . . . 406--406
                      Anonymous   A Notable Event in American Shipbuilding 406--406
              William R. Brooks   The Heavens for December . . . . . . . . 407--407
                      Anonymous   The Automatic Lunch Counter  . . . . . . 408--408
                      Anonymous   The Condensation of Ammonia Gas  . . . . 408--408
                      Anonymous   A Railroad Mission Car . . . . . . . . . 409--410
                      Anonymous   An Efficient Anchor  . . . . . . . . . . 410--410
                      Anonymous   An Improved Hydraulic Engine . . . . . . 410--411
                      Anonymous   The Victory of Shot over Armor . . . . . 412--412
                      Anonymous   Some Inexpensive Country Houses  . . . . 413--413
                      Anonymous   A Two-Headed Snake . . . . . . . . . . . 413--413
                      Anonymous   A Model Journal  . . . . . . . . . . . . 414--414
                      Anonymous   A New X Ray Tube . . . . . . . . . . . . 414--414
                      Anonymous   Siphon Made of a Straw and a Peach Pit   414--414
                      Anonymous   Books: New Books and Publications  . . . 415--415
                      Anonymous   Business and Personal  . . . . . . . . . 415--415
                      Anonymous   Recently Patented Inventions . . . . . . 415--415
                      Anonymous   Notes and Queries  . . . . . . . . . . . 415--416
                      Anonymous   To Inventors . . . . . . . . . . . . . . 416--416
                      Anonymous   Index of Inventions  . . . . . . . . . . 416--416

Scientific American
Volume 75, Number 24, December 12, 1896

                      Anonymous   Accountings in Patent Suits  . . . . . . 422--422
                      Anonymous   Profitable Philanthropy in the Housing
                                  of the Working Classes . . . . . . . . . 422--423
                      Anonymous   The Motor Car in England . . . . . . . . 423--423
                      Anonymous   A Cheap and Efficient Hinge  . . . . . . 424--424
                      Anonymous   An Improved Wrench . . . . . . . . . . . 424--424
                      Anonymous   A Renaissance Wood Carving . . . . . . . 424--424
                      Anonymous   Benzine Motor Cycle  . . . . . . . . . . 425--426
                 William Baxter   Modern Applications of the Storage
                                  Battery  . . . . . . . . . . . . . . . . 426--427
                      Anonymous   Turret of the Battleship Massachusetts
                                  Under Fire . . . . . . . . . . . . . . . 428--429
                     W. H. Hale   A Pioneer of Science . . . . . . . . . . 430--430
                   Stowe Phelps   ``The Queen of Flowers'' . . . . . . . . 431--431
                      Anonymous   Books: New Books and Publications  . . . 432--432
                      Anonymous   Recently Patented Inventions . . . . . . 432--432
                      Anonymous   Business and Personal  . . . . . . . . . 433--433
                      Anonymous   To Inventors . . . . . . . . . . . . . . 433--433
                      Anonymous   Index of Inventions  . . . . . . . . . . 433--433
                      Anonymous   Notes and Queries  . . . . . . . . . . . 433--433
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 434--434

Scientific American
Volume 75, Number 25, December 19, 1896

                      Anonymous   The President's Message  . . . . . . . . 438--438
                      Anonymous   The Underground Trolley and the Third
                                  Rail in Electric Traction  . . . . . . . 438--439
                      Anonymous   Armored Torpedo Boats  . . . . . . . . . 439--439
                      Anonymous   The Perfected Duryea Carriage  . . . . . 440--440
                      Anonymous   Improved Ball Bearing for Bicycle Hubs   440--441
                      Anonymous   The American Museum of Natural History
                                  --- Its Collections and Work --- the
                                  Mounting of the Elephant ``Tip'' . . . . 441--442
                      Anonymous   Correspondence . . . . . . . . . . . . . 443--443
                      Anonymous   Logging in the Sierra Nevada Mountains,
                                  California . . . . . . . . . . . . . . . 444--446
                      Anonymous   The Eiffel Tandem  . . . . . . . . . . . 446--447
                      Anonymous   A Novel Camera . . . . . . . . . . . . . 447--447
                      Anonymous   Recently Patented Inventions . . . . . . 448--448
                      Anonymous   Business and Personal  . . . . . . . . . 449--449
                      Anonymous   Index of Inventions  . . . . . . . . . . 449--449
                      Anonymous   Notes and Queries  . . . . . . . . . . . 449--449
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 452--452

Scientific American
Volume 75, Number 26, December 26, 1896

                      Anonymous   Secretary Herbert's Report on the Texas  454--454
                      Anonymous   The Prevention of Rust in Iron and Steel
                                  Structures . . . . . . . . . . . . . . . 454--455
                      Anonymous   The Hudson River Steamer Adirondack, of
                                  the People's Line  . . . . . . . . . . . 456--457
                      Anonymous   Armor for Fortifications . . . . . . . . 457--458
              George M. Hopkins   Hand Feed Electric Lamp for Lanterns . . 458--459
               C. C. Willoughby   The Ancient City of Copan  . . . . . . . 460--461
               William B. Caulk   The Appearing Lady . . . . . . . . . . . 461--461
                      Anonymous   Books: New Books and Publications  . . . 462--462
                      Anonymous   Business and Personal  . . . . . . . . . 462--462
                      Anonymous   Recently Patented Inventions . . . . . . 462--462
                      Anonymous   Notes and Queries  . . . . . . . . . . . 462--463
                      Anonymous   To Inventors . . . . . . . . . . . . . . 463--463
                      Anonymous   Index of Inventions  . . . . . . . . . . 463--464
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 464--464
                      Anonymous   Index: Indexes . . . . . . . . . . . . . 465--466


Scientific American
Volume 76, Number 1, January 2, 1897

                      Anonymous   The Signaling System of the Broadway and
                                  Seventh Avenue Railroad  . . . . . . . . 3--4
                      Anonymous   The Water Tube Boiler on Its Trial . . . 4--4
                      Anonymous   A Retrospect of the Year 1896  . . . . . 4--5
                      Anonymous   The Latest Improvements in Electric
                                  Elevators  . . . . . . . . . . . . . . . 7--8
                      Anonymous   An Improved Pipe Wrench  . . . . . . . . 8--8
                      Anonymous   A Novel Nautical Registering Apparatus   8--10
                      Anonymous   Blown Glass Bricks for Building Purposes 10--11
                      Anonymous   The Philosophy of Plants . . . . . . . . 11--11
                      Anonymous   Compressed Air Recoil Cylinders for
                                  Heavy Mortars  . . . . . . . . . . . . . 11--12
                      Anonymous   Business and Personal  . . . . . . . . . 12--12
                      Anonymous   Notes and Queries  . . . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Books: New Books and Publications  . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--13
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 14--14

Scientific American
Volume 76, Number 2, January 9, 1897

                      Anonymous   A Railway through the Sea  . . . . . . . 17--17
                      Anonymous   Dishonest Patent Methods Detected  . . . 18--18
                      Anonymous   Inventors and Their Inventions . . . . . 18--19
                      Anonymous   The Geological Society of America  . . . 19--19
                      Anonymous   An Automatic Feed Hand Drill . . . . . . 20--20
                      Anonymous   An Improved Wrench . . . . . . . . . . . 20--20
                      Anonymous   A Traction Engine Boiler Explosion . . . 20--20
                      Anonymous   An Improved Pitman . . . . . . . . . . . 21--21
                      Anonymous   Water Wheel Regulation . . . . . . . . . 21--21
                      Anonymous   Correspondence . . . . . . . . . . . . . 23--24
                  E. J. Prindle   The Operation of the Self-Binding
                                  Harvester  . . . . . . . . . . . . . . . 24--25
                      Anonymous   The Pulpit of the Cathedral of Treves    25--26
                      Anonymous   Absolutely Pure Alcohol From Acetylene
                                  Gas  . . . . . . . . . . . . . . . . . . 26--26
                      Anonymous   Hoisting Engines for the Anaconda Mine   27--27
                      Anonymous   Books: New Books and Publications  . . . 28--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 30--30

Scientific American
Volume 76, Number 3, January 16, 1897

                      Anonymous   Competitive Systems of Traction in New
                                  York City  . . . . . . . . . . . . . . . 34--34
                      Anonymous   Welded Rail Joints . . . . . . . . . . . 34--35
                      Anonymous   The Tennessee Centennial Exposition  . . 36--37
                      Anonymous   A Trolley Man of War . . . . . . . . . . 37--39
                      Anonymous   Manufacture of Papier Maché Busts . . . . 40--40
                      Anonymous   The Reno Inclined Elevator . . . . . . . 41--41
                      Anonymous   A New Oil Separator  . . . . . . . . . . 41--42
                      Anonymous   Changes of Speed for Bicycles  . . . . . 43--43
                      Anonymous   Books: New Books and Publications  . . . 44--44
                      Anonymous   Business and Personal  . . . . . . . . . 44--44
                      Anonymous   Notes and Queries  . . . . . . . . . . . 44--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--45
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 46--46

Scientific American
Volume 76, Number 4, January 23, 1897

                      Anonymous   Antarctic Exploration  . . . . . . . . . 50--51
                      Anonymous   A Convenient Household Refrigerator  . . 52--52
                      Anonymous   A New Electric Current Regulator . . . . 52--52
               Cosmos Mindeleff   Recent Irrigation Work on the Navaho
                                  Reservation  . . . . . . . . . . . . . . 52--55
                      Anonymous   A Theater with two Auditoriums . . . . . 55--55
                   C. F. Holder   Some Pacific Caves . . . . . . . . . . . 56--56
                      Anonymous   The Walhalla of Ratisbon . . . . . . . . 57--58
                      Anonymous   A Novel Method of Propelling Vessels . . 58--58
                      Anonymous   A Folding Malay Kite . . . . . . . . . . 59--59
                      Anonymous   Logging Locomotive for Wooden Track  . . 59--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--60
                      Anonymous   Books: New Books and Publications  . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 62--62

Scientific American
Volume 76, Number 5, January 30, 1897

                      Anonymous   A Trio of One Thousand Horse Power
                                  Boilers  . . . . . . . . . . . . . . . . 65--66
                      Anonymous   A National Department of Science . . . . 66--66
                      Anonymous   Present Status of the Apprenticeship
                                  System . . . . . . . . . . . . . . . . . 66--66
              William R. Brooks   The Heavens for February . . . . . . . . 66--69
                      Anonymous   A Bicycle frame Reinforce  . . . . . . . 69--69
                      Anonymous   A Novel Wrench . . . . . . . . . . . . . 69--69
                      Anonymous   Method of Measuring the Speed of Camera
                                  Shutters . . . . . . . . . . . . . . . . 69--71
                      Anonymous   A Vehicle Running Gear Attachment  . . . 71--72
                      Anonymous   Compressed Air Motor on the Elevated
                                  Railroads, New York  . . . . . . . . . . 72--73
                      Anonymous   Capture of a fifty Foot Whale in Puget
                                  Sound, Washington  . . . . . . . . . . . 73--74
                      Anonymous   The Brambel Rotary Engine  . . . . . . . 74--75
                      Anonymous   The Training of Horses . . . . . . . . . 75--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Books: New Books and Publications  . . . 76--77
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--78
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 78--80

Scientific American
Volume 76, Number 6, February 6, 1897

                      Anonymous   The Harlem River Speedway  . . . . . . . 82--82
                      Anonymous   Proposed Patent Legislation  . . . . . . 82--82
                      Anonymous   The Gas Exhibition in New York City  . . 82--83
                      Anonymous   The Steam Trials of the Largest Cruiser
                                  in the World . . . . . . . . . . . . . . 83--83
                      Anonymous   All Wrought Steel Pulleys  . . . . . . . 84--84
                      Anonymous   Setting New Tires and Resetting Loose
                                  Tires Cold Without Taking out the Tire
                                  Bolts  . . . . . . . . . . . . . . . . . 84--84
                      Anonymous   An Extension Ladder and Window Jack  . . 84--85
                      Anonymous   The Horton Fire Ladder Apparatus . . . . 85--85
                      Anonymous   A Novel Pneumatic Tire . . . . . . . . . 85--87
                      Anonymous   The Military Riding School at Tor Di
                                  Quinto . . . . . . . . . . . . . . . . . 88--88
                      Anonymous   The Harlem River Speedway, New York City 89--90
                      Anonymous   The Tomb of Louis Pasteur  . . . . . . . 91--91
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 94--94

Scientific American
Volume 76, Number 7, February 13, 1897

                      Anonymous   The Green Cross  . . . . . . . . . . . . 98--98
                      Anonymous   The Reclamation of the New Jersey
                                  Meadows  . . . . . . . . . . . . . . . . 98--98
                      Anonymous   Shade Trees for the Harlem Speedway  . . 98--98
                      Anonymous   The Modern Version of Supply and Demand  99--99
                      Anonymous   The Nicaragua Canal  . . . . . . . . . . 99--99
                      Anonymous   Our New Torpedo Boats  . . . . . . . . . 99--99
                      Anonymous   A Rapid Transit Tunnel between New York
                                  and Brooklyn . . . . . . . . . . . . . . 99--99
                      Anonymous   Schemes for Checking Returned Newspapers 99--99
                      Anonymous   A Horseless Fire Engine  . . . . . . . . 100--100
                      Anonymous   A Handy Note Book Holder . . . . . . . . 100--100
                      Anonymous   An Improved Friction Clutch System . . . 100--101
                      Anonymous   A Portable Electric Drilling Machine . . 101--102
                      Anonymous   Correspondence . . . . . . . . . . . . . 103--103
                      Anonymous   The Harlem River Speedway, New York City 104--105
                      Anonymous   The Stability of the Battleship Indiana  105--106
               William B. Caulk   The Sword Walker . . . . . . . . . . . . 107--107
                      Anonymous   Books: New Books and Publications  . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 110--110

Scientific American
Volume 76, Number 8, February 20, 1897

                      Anonymous   Congress and the International Patent
                                  Convention . . . . . . . . . . . . . . . 114--114
                      Anonymous   The Annual Bicycle Exhibition at the
                                  Grand Central Palace, New York . . . . . 114--115
                      Anonymous   Archæological News  . . . . . . . . . . . 115--115
                      Anonymous   A Gold Medal for Nansen  . . . . . . . . 115--115
                      Anonymous   The Late Richard Pope  . . . . . . . . . 115--115
                      Anonymous   A New Business-Patent Sharks . . . . . . 115--115
                      Anonymous   Strength of Welds  . . . . . . . . . . . 115--115
                      Anonymous   An Adjustable Pipe Wrench  . . . . . . . 116--116
                      Anonymous   An Improved Valve  . . . . . . . . . . . 116--116
                      Anonymous   A New Roller Bicycle Brake . . . . . . . 116--116
                      Anonymous   Vaporization in Tubes  . . . . . . . . . 117--117
                      Anonymous   Quintin Massys' Well . . . . . . . . . . 117--118
                      Anonymous   Correspondence . . . . . . . . . . . . . 119--120
                      Anonymous   The Timber Dry Docks at the Brooklyn
                                  Navy Yard  . . . . . . . . . . . . . . . 120--121
                      Anonymous   A New House Bicycle  . . . . . . . . . . 122--122
                      Anonymous   Notes and Sketches at the Annual Bicycle
                                  Show, New York City  . . . . . . . . . . 122--123
                      Anonymous   Books: New Books and Publications  . . . 124--124
                      Anonymous   Business and Personal  . . . . . . . . . 124--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Notes and Queries  . . . . . . . . . . . 124--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--125

Scientific American
Volume 76, Number 9, February 27, 1897

                      Anonymous   The Economies of Concentration . . . . . 130--130
                      Anonymous   The Lessons of the Recent Naval
                                  Maneuvers  . . . . . . . . . . . . . . . 130--131
                      Anonymous   The Brooklyn Bridge Improvements . . . . 131--131
                      Anonymous   British Mineral Industry . . . . . . . . 131--131
                      Anonymous   The New York Elevated's New Power  . . . 131--131
                      Anonymous   Recent Patent and Trade Mark Decisions   131--131
                      Anonymous   A Barometer and Storm Alarm  . . . . . . 132--132
                      Anonymous   An Improved Wrench . . . . . . . . . . . 132--132
                      Anonymous   A Pipe Plugger and Flusher . . . . . . . 132--132
                      Anonymous   A Very Convenient Faucet . . . . . . . . 132--132
                      Anonymous   Opening of the New York Central Four
                                  Track Drawbridge and Viaduct in New York
                                  City . . . . . . . . . . . . . . . . . . 133--135
                      Anonymous   The Pennsylvania, the Largest Freight
                                  Steamer in the World . . . . . . . . . . 136--136
                      Anonymous   A Snow Melting Machine . . . . . . . . . 137--138
                      Anonymous   Contraction of the Face in Jumping . . . 138--138
                      Anonymous   Echoes of the Annual Bicycle Exhibition  138--139
                      Anonymous   Books: New Books and Publications  . . . 140--140
                      Anonymous   Business and Personal  . . . . . . . . . 140--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Notes and Queries  . . . . . . . . . . . 140--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--141
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 142--142

Scientific American
Volume 76, Number 10, March 6, 1897

                      Anonymous   American Railway Speeds  . . . . . . . . 146--146
                      Anonymous   ``Defective Patent Laws''  . . . . . . . 146--147
                      Anonymous   The Remarkable Long Distance Run . . . . 147--147
                      Anonymous   Sagacity of Horses . . . . . . . . . . . 147--147
              William R. Brooks   The Heavens for March  . . . . . . . . . 147--147
                      Anonymous   A Bedclothes Fastener  . . . . . . . . . 148--148
                      Anonymous   A Machine for Stamping Envelopes, Etc.   148--148
                      Anonymous   A New Field Glass  . . . . . . . . . . . 148--148
                      Anonymous   A Two Thousand Horse Power Turbine . . . 149--151
                  E. R. Baldwin   A Gift of Philanthropy to Science  . . . 152--154
                      Anonymous   A ``Phonendoscope'' or Improved
                                  Phonostethescope . . . . . . . . . . . . 154--154
                George B. Grant   Grant's Machine for Solving Numerical
                                  Algebraic Equations  . . . . . . . . . . 154--155
                      Anonymous   Torpedo Boat Number 6, for the United
                                  States Navy  . . . . . . . . . . . . . . 155--155
                      Anonymous   Books: New Books and Publications  . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--157

Scientific American
Volume 76, Number 11, March 13, 1897

                      Anonymous   Good Roads in Relation to Farm Values    162--162
                      Anonymous   An Interesting Point in Locomotive
                                  History  . . . . . . . . . . . . . . . . 162--163
                      Anonymous   Luther Henry Tucker  . . . . . . . . . . 163--163
                      Anonymous   A New Process of Producing Photographs
                                  in Colors  . . . . . . . . . . . . . . . 163--163
                      Anonymous   Prof. Crookes on Thought Transference    163--163
                      Anonymous   Recent Patent and Trade Mark Decisions   163--163
                      Anonymous   A Bicycle Skirt Protector  . . . . . . . 164--164
                      Anonymous   A Twin House . . . . . . . . . . . . . . 164--164
                      Anonymous   A Folding Bicycle  . . . . . . . . . . . 165--165
                      Anonymous   An Electric Hansom . . . . . . . . . . . 165--166
                 Edw. K. Bishop   Cascade Locks  . . . . . . . . . . . . . 167--167
                      Anonymous   The Internal Slave Trade of Africa . . . 168--169
                      Anonymous   Correspondence . . . . . . . . . . . . . 170--170
                Horace C. Hovey   About Merrimac Ship Building . . . . . . 170--171
                      Anonymous   Books: New Books and Publications  . . . 172--172
                      Anonymous   Business and Personal  . . . . . . . . . 172--172
                      Anonymous   Notes and Queries  . . . . . . . . . . . 172--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--172
                      Anonymous   Index of Inventions  . . . . . . . . . . 172--173
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 174--174

Scientific American
Volume 76, Number 12, March 20, 1897

                      Anonymous   Compressed Air System on the United
                                  States Monitor Terror  . . . . . . . . . 177--177
                      Anonymous   Important Amendments to the United
                                  States Patent Statutes . . . . . . . . . 178--178
                      Anonymous   The Proposed Mammoth Relief Map of the
                                  United States  . . . . . . . . . . . . . 178--179
                      Anonymous   Another New Patent Law . . . . . . . . . 179--179
                      Anonymous   Amendments to the Patent Statutes  . . . 179--179
                      Anonymous   Japanese Patents . . . . . . . . . . . . 179--179
                      Anonymous   Patent Attorneys Appeal  . . . . . . . . 179--180
                      Anonymous   Automatic Strength Tester and Vending
                                  Machine  . . . . . . . . . . . . . . . . 180--180
                      Anonymous   The Boston Gas Explosion . . . . . . . . 180--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                 W. E. Robinson   Alexander Herrmann Prestidigitator . . . 184--184
                      Anonymous   A Four Sided Dovetail  . . . . . . . . . 186--186
                      Anonymous   Insects' Wings --- Rapidity of Vibration
                                  in Flight  . . . . . . . . . . . . . . . 187--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--188
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 190--190

Scientific American
Volume 76, Number 13, March 27, 1897

                      Anonymous   The Emancipation of Labor  . . . . . . . 194--194
                      Anonymous   New Possibilities of Electricity . . . . 194--194
                      Anonymous   English Railway History in the Chicago
                                  Museum . . . . . . . . . . . . . . . . . 194--195
                      Anonymous   The Judgment in the Cordite Case . . . . 195--195
                      Anonymous   Magnetic Metal Extraction  . . . . . . . 195--195
                      Anonymous   Rapid Bridge Erection  . . . . . . . . . 195--195
              William R. Brooks   The Heavens for April  . . . . . . . . . 195--195
                      Anonymous   A Cork Tire for Bicycles . . . . . . . . 196--196
                      Anonymous   An Improved Rotary Pump  . . . . . . . . 196--196
                      Anonymous   A Novel Three Crank Bicycle  . . . . . . 196--196
                      Anonymous   The Worden Hickory Frame Bicycle . . . . 196--196
                      Anonymous   The Charlton Street Sweeper  . . . . . . 197--197
                      Anonymous   A Cultivator for Use in Orchards . . . . 197--198
                      Anonymous   A Simple and Efficient Fire Hose
                                  Coupling . . . . . . . . . . . . . . . . 198--198
                      Anonymous   Simple Handle for Flower Pots, Dishes,
                                  Etc  . . . . . . . . . . . . . . . . . . 198--199
                      Anonymous   The Long Distance Transmission Plant at
                                  Fresno, Cal  . . . . . . . . . . . . . . 200--201
                 L. P. Gratacap   Collectors of Snakes . . . . . . . . . . 201--201
                      Anonymous   The Queen of Holland . . . . . . . . . . 202--203
                      Anonymous   Recently Patented Inventions . . . . . . 203--204
                      Anonymous   Books: New Books and Publications  . . . 204--204
                      Anonymous   Business and Personal  . . . . . . . . . 204--204
                      Anonymous   Notes and Queries  . . . . . . . . . . . 204--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--205
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 206--206

Scientific American
Volume 76, Number 14, April 3, 1897

                      Anonymous   Section Seven of the Amendments to the
                                  Patent Statutes  . . . . . . . . . . . . 210--210
                      Anonymous   The Underground Trolley in New York City 210--211
                      Anonymous   Diphtheria in Cold and Hot Countries . . 211--211
                 R. H. Thurston   The ``Rotary'' Steam Engine  . . . . . . 211--211
                      Anonymous   An Improved Boiler . . . . . . . . . . . 212--212
                      Anonymous   The Manufacture of Ready Mixed Paints    212--212
                      Anonymous   A New Automatic Screw Cutting Die Head   212--212
                      Anonymous   Scenes on the Columbia River, Oregon . . 213--213
                      Anonymous   The Bertillon System of Identification
                                  by Measurement . . . . . . . . . . . . . 214--215
                      Anonymous   A New Fast Job Printing Press  . . . . . 216--216
                  Ralph S. Tarr   The Glaciers of Greenland  . . . . . . . 216--218
                      Anonymous   Batchelor's Ripping Attachment for
                                  Sewing Machines  . . . . . . . . . . . . 218--218
                      Anonymous   A Fire Escape and Water Tower  . . . . . 218--218
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 219--219
                      Anonymous   Recently Patented Inventions . . . . . . 219--219
                      Anonymous   Business and Personal  . . . . . . . . . 220--220
                      Anonymous   To Inventors . . . . . . . . . . . . . . 220--220
                      Anonymous   Notes and Queries  . . . . . . . . . . . 220--220
                      Anonymous   Index of Inventions  . . . . . . . . . . 220--221
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 222--222

Scientific American
Volume 76, Number 15, April 10, 1897

                      Anonymous   The Yerkes Observatory . . . . . . . . . 225--225
                      Anonymous   A Bill to Protect Inventors  . . . . . . 226--226
                      Anonymous   The New Commissioner of Patents  . . . . 226--226
                      Anonymous   Relation of the Government to the
                                  Patents of Naval Officers  . . . . . . . 226--226
                      Anonymous   Amendments to the Copyright Law  . . . . 226--227
                      Anonymous   Gems of Quartz Origin  . . . . . . . . . 227--227
                      Anonymous   A New Discovery in Physics . . . . . . . 227--227
                      Anonymous   Usefulness of the Simplon Tunnel . . . . 227--227
                      Anonymous   Automatic Slack Adjuster for Car Brakes  228--228
                      Anonymous   An Efficient Woodworking Machine . . . . 228--228
                      Anonymous   An Improved Die Head . . . . . . . . . . 228--228
                      Anonymous   Ney's Pocket Field Glass . . . . . . . . 229--229
                      Anonymous   The United States First-Class Sea-Going
                                  Battleship Iowa  . . . . . . . . . . . . 229--230
                      Anonymous   Chilton's Safety Pin . . . . . . . . . . 230--230
                      Anonymous   A Toy Phonograph . . . . . . . . . . . . 230--230
                      Anonymous   Correspondence . . . . . . . . . . . . . 231--231
                      Anonymous   The Field Columbian Museum, Chicago  . . 233--235
                      Anonymous   A Velocipede Shower Bath . . . . . . . . 235--235
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 236--236
                      Anonymous   Business and Personal  . . . . . . . . . 236--236
                      Anonymous   Notes and Queries  . . . . . . . . . . . 236--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   Index of Inventions  . . . . . . . . . . 236--237
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 238--238

Scientific American
Volume 76, Number 16, April 17, 1897

                      Anonymous   Abandonment of a Social Experiment . . . 242--242
                      Anonymous   Business Changes . . . . . . . . . . . . 242--242
                      Anonymous   Bazin's Roller Steamboat . . . . . . . . 242--242
                      Anonymous   England's Naval Policy . . . . . . . . . 242--242
                      Anonymous   The Government's Scientific Exhibits at
                                  the Tennessee Exposition . . . . . . . . 242--242
                      Anonymous   Trial Trip of the Battleship Iowa  . . . 242--242
                      Anonymous   The Gutta-Percha Crop of 1896  . . . . . 243--243
                      Anonymous   History of the American Locomotive . . . 243--243
                      Anonymous   The Hon Benjamin Butterworth . . . . . . 243--243
                      Anonymous   No Bids for Armor Plate  . . . . . . . . 243--243
                      Anonymous   Practical Directions for Soldering
                                  Aluminum . . . . . . . . . . . . . . . . 243--243
                      Anonymous   Production of Rain by Great Fires  . . . 243--243
                      Anonymous   The Population of Switzerland  . . . . . 243--243
                      Anonymous   The Densmore Typewriter Ball Bearing
                                  Type Bar Joints  . . . . . . . . . . . . 244--244
                      Anonymous   A Spring-Supported Handle Bar  . . . . . 244--244
                      Anonymous   A Semi-Traction Gasoline Engine  . . . . 244--244
                      Anonymous   A New Automatic Milling Machine  . . . . 245--245
                      Anonymous   New York Academy of Sciences . . . . . . 246--247
                      Anonymous   The Art of Moving Photography  . . . . . 248--250
                      Anonymous   The Essick Hot Fluid Battery . . . . . . 250--250
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 251--251
                      Anonymous   Business and Personal  . . . . . . . . . 251--251
                      Anonymous   Notes and Queries  . . . . . . . . . . . 251--251
                      Anonymous   Recently Patented Inventions . . . . . . 251--251
                      Anonymous   Index of Inventions  . . . . . . . . . . 251--252
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 254--254

Scientific American
Volume 76, Number 17, April 24, 1897

                      Anonymous   Coaling Warships at Sea  . . . . . . . . 257--258
                      Anonymous   Responsibilities of the New Commissioner 258--258
                      Anonymous   The Six Months Rule in Court . . . . . . 258--259
                      Anonymous   American Industrial Supremacy  . . . . . 259--259
                      Anonymous   A Circulating Picture Gallery  . . . . . 259--259
                      Anonymous   Danube--Moldau--Elbe Canal . . . . . . . 259--259
                      Anonymous   A Warning to Inventors . . . . . . . . . 259--259
                      Anonymous   The Most Powerful Locomotives in the
                                  World  . . . . . . . . . . . . . . . . . 260--260
                      Anonymous   An Improved Speed Indicator  . . . . . . 261--261
                      Anonymous   A New Blind Slatting Machine . . . . . . 261--261
                      Anonymous   Test of a Three Hundred Horse Power
                                  Steam Turbine  . . . . . . . . . . . . . 261--263
                Orrin E. Dunlap   New Steel Arch Bridge over the Niagara   264--264
                      Anonymous   Crossing the Cataract of Tequendama on a
                                  Rope . . . . . . . . . . . . . . . . . . 265--265
                      Anonymous   A Trick Opera Glass  . . . . . . . . . . 265--265
                      Anonymous   Death of Prof. Cope  . . . . . . . . . . 266--266
                      Anonymous   Mountain Shadows . . . . . . . . . . . . 267--267
                      Anonymous   Business and Personal  . . . . . . . . . 268--268
                      Anonymous   Notes and Queries  . . . . . . . . . . . 268--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 269--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--269
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 270--270

Scientific American
Volume 76, Number 18, May 1, 1897

                      Anonymous   The Labor Question in Japan  . . . . . . 274--274
                      Anonymous   Our New Acquisition  . . . . . . . . . . 274--274
                William H. Hale   The American Association for the
                                  Advancement of Science . . . . . . . . . 274--275
                      Anonymous   Bats and Music . . . . . . . . . . . . . 275--275
                      Anonymous   Cleaning Hardwood Floors . . . . . . . . 275--275
                      Anonymous   Horseless Carriages at the Brussels
                                  Exposition . . . . . . . . . . . . . . . 275--275
              William R. Brooks   The Heavens for May  . . . . . . . . . . 275--275
                 S. C. Chandler   On the Variation of Latitude . . . . . . 275--275
                      Anonymous   A New Electric Lamp  . . . . . . . . . . 276--276
                      Anonymous   The ``New Idea'' Rain Water Filter . . . 276--276
                      Anonymous   A Window Shade Casing  . . . . . . . . . 276--276
                Orrin E. Dunlap   The Electric Heating of the Generating
                                  Station of the Niagara Falls Power
                                  Company  . . . . . . . . . . . . . . . . 277--278
                      Anonymous   A Thill Support and Anti-Rattler . . . . 278--278
                      Anonymous   The Grant Memorial Tomb, New York City   279--279
                      Anonymous   Trial of Side and Deck Armor for the
                                  United States Battleships Kearsarge and
                                  Kentucky . . . . . . . . . . . . . . . . 280--280
                      Anonymous   Heavy Shipment of Army Cannon  . . . . . 280--281
                      Anonymous   A Novel Chronophotographic Camera  . . . 281--282
                      Anonymous   Slow Speed Cable Car Grip for Use on
                                  Curves . . . . . . . . . . . . . . . . . 282--282
                      Anonymous   An Improved Steam Engine . . . . . . . . 283--283
                      Anonymous   Recently Patented Inventions . . . . . . 283--283
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   To Inventors . . . . . . . . . . . . . . 284--284
                      Anonymous   Index of Inventions  . . . . . . . . . . 284--284
                      Anonymous   Notes and Queries  . . . . . . . . . . . 284--284
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 286--286

Scientific American
Volume 76, Number 19, May 8, 1897

                      Anonymous   Free Distribution of Seeds by the
                                  Government . . . . . . . . . . . . . . . 290--290
                      Anonymous   The Fastest Vessel Afloat  . . . . . . . 290--290
                      Anonymous   A Graceful Act of International Courtesy 290--290
                      Anonymous   War Measures in Time of Peace  . . . . . 290--290
                      Anonymous   High Speed Telegraphy  . . . . . . . . . 290--291
                Horace C. Hovey   Our Saltpeter Caves in Time of War . . . 291--291
                      Anonymous   An Efficient Chimney Cowl  . . . . . . . 292--292
                      Anonymous   The Hall Brass Pipe Wrench . . . . . . . 292--292
                      Anonymous   An Improved Smoke Consuming Furnace  . . 292--292
                      Anonymous   Good Work in Chimney Moving  . . . . . . 293--293
                      Anonymous   A Nine Hundred Dollar Bicycle Bridge . . 293--293
                      Anonymous   The New York and Long Island Bridge, New
                                  York City  . . . . . . . . . . . . . . . 294--295
                      Anonymous   The War in the East  . . . . . . . . . . 297--299
                      Anonymous   The Log of the Mayflower . . . . . . . . 299--299
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Business and Personal  . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--301
                      Anonymous   Notes and Queries  . . . . . . . . . . . 301--301
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 302--302

Scientific American
Volume 76, Number 20, May 15, 1897

                      Anonymous   British Interest in the Nicaragua Canal  306--306
                      Anonymous   The Mississippi Floods . . . . . . . . . 306--306
                      Anonymous   The Merits of the Water Tube Boiler  . . 306--306
                      Anonymous   Shade Trees for the Streets of New York  306--306
                      Anonymous   The United States and the Paris
                                  Exposition . . . . . . . . . . . . . . . 306--306
                      Anonymous   The American Locomotive Export Trade . . 306--307
                      Anonymous   Aeronautics at the Tennessee Centennial
                                  Exhibition . . . . . . . . . . . . . . . 307--307
                      Anonymous   The Longest Bridges  . . . . . . . . . . 307--307
                      Anonymous   The New Twin Screw Passenger Ships of
                                  the North German Lloyd Company . . . . . 307--307
                      Anonymous   The Postal Congress  . . . . . . . . . . 307--307
                      Anonymous   The Return of Mr. De Windt . . . . . . . 307--307
                      Anonymous   The Tragedy at the Charity Bazar, Paris  307--307
                      Anonymous   A Printers' Type Justifying Machine  . . 308--308
                      Anonymous   The Kensington Bicycle . . . . . . . . . 308--309
                      Anonymous   Twelve Wheeled American Locomotive for
                                  the Brazil Railway . . . . . . . . . . . 309--309
                      Anonymous   A Miniature Caloric Engine . . . . . . . 309--311
                      Anonymous   Correspondence . . . . . . . . . . . . . 311--311
                 C. Edward Sage   A Simple Method for Obtaining a Low
                                  Temperature  . . . . . . . . . . . . . . 311--311
                      Anonymous   Trinity's Bronze Doors . . . . . . . . . 312--312
                      Anonymous   The Water Supply of New York City  . . . 314--315
                      Anonymous   A Toy Bird that Flies  . . . . . . . . . 315--315
                      Anonymous   Recently Patented Inventions . . . . . . 315--316
                      Anonymous   Business and Personal  . . . . . . . . . 316--316
                      Anonymous   Index of Inventions  . . . . . . . . . . 316--316
                      Anonymous   Notes and Queries  . . . . . . . . . . . 316--316
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 318--318

Scientific American
Volume 76, Number 21, May 22, 1897

                      Anonymous   Bishop Potter on Labor and Machinery . . 322--322
                      Anonymous   ``United States Patent Laws''  . . . . . 322--322
                      Anonymous   The Inventor of the Automatic Gun  . . . 322--323
                      Anonymous   An Advance in the Electrical Equipment
                                  of Steam Railroads . . . . . . . . . . . 323--323
                      Anonymous   The Berliner Telephone Transmitter
                                  Patent Sustained . . . . . . . . . . . . 323--323
                      Anonymous   A Convenient Window Desk . . . . . . . . 324--324
                      Anonymous   An Efficient Latch for Heavy Doors . . . 324--324
                      Anonymous   A Simple Bicycle Holder  . . . . . . . . 324--325
                      Anonymous   A Novel Music Leaf Turner  . . . . . . . 325--325
                      Anonymous   A Shorthand Typewriter . . . . . . . . . 325--325
                      Anonymous   The Leak in the New Dry Dock, Brooklyn
                                  Navy Yard  . . . . . . . . . . . . . . . 326--327
                      Anonymous   The Torpedo Boat Porter  . . . . . . . . 328--328
                   S. I. Bailey   Harvard Observatory in Peru  . . . . . . 329--331
                      Anonymous   An Arc Lamp that Operates in Any
                                  Position . . . . . . . . . . . . . . . . 331--331
                      Anonymous   The Columbia Motor Carriage  . . . . . . 331--331
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 332--332
                      Anonymous   Business and Personal  . . . . . . . . . 332--332
                      Anonymous   Notes and Queries  . . . . . . . . . . . 332--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                      Anonymous   Index of Inventions  . . . . . . . . . . 332--333
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 334--334

Scientific American
Volume 76, Number 22, May 29, 1897

                      Anonymous   The Iron and Steel Institute on American
                                  Competition  . . . . . . . . . . . . . . 338--338
                      Anonymous   Improved Transportation Facilities on
                                  the Dock Front, New York City  . . . . . 338--338
                      Anonymous   The Launching of the Holland Submarine
                                  Boat . . . . . . . . . . . . . . . . . . 338--338
                      Anonymous   A New Locomotive for the Purdue
                                  University Testing Laboratory  . . . . . 338--338
                      Anonymous   The Planting Spaces on the Harlem
                                  Speedway . . . . . . . . . . . . . . . . 338--338
                      Anonymous   The Mississippi Floods as Fertilizers of
                                  the Soil . . . . . . . . . . . . . . . . 338--339
                      Anonymous   American Institute of Electrical
                                  Engineers  . . . . . . . . . . . . . . . 339--339
                      Anonymous   John M. Thatcher . . . . . . . . . . . . 339--339
                      Anonymous   Sunday Feeding . . . . . . . . . . . . . 339--339
                      Anonymous   St. Petersburg--Pekin Rail Route . . . . 339--339
              William R. Brooks   The Heavens for June . . . . . . . . . . 339--339
                      Anonymous   Judge Greeley, Assistant Commissioner of
                                  Patents  . . . . . . . . . . . . . . . . 339--340
                      Anonymous   Making Spaghetti . . . . . . . . . . . . 340--341
                      Anonymous   A Mast Arm for Electric Lamps  . . . . . 341--341
                      Anonymous   Origin of Leak in the Dry Dock, Brooklyn
                                  Navy Yard  . . . . . . . . . . . . . . . 342--342
                      Anonymous   Correspondence . . . . . . . . . . . . . 343--343
                      Anonymous   The Great Railway Station at Bombay,
                                  India  . . . . . . . . . . . . . . . . . 344--344
             H. Holbrook Curtis   The Tonograph  . . . . . . . . . . . . . 345--346
                      Anonymous   The Production of Grand Opera  . . . . . 346--347
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Business and Personal  . . . . . . . . . 349--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--349
                      Anonymous   Notes and Queries  . . . . . . . . . . . 349--349
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 350--350

Scientific American
Volume 76, Number 23, June 5, 1897

                      Anonymous   Steam Dumping Scow for the Street
                                  Cleaning Department of New York  . . . . 353--353
                      Anonymous   Experimental Bicycle Trip in the United
                                  States Army  . . . . . . . . . . . . . . 354--354
                      Anonymous   The Gas Engine Industry in the United
                                  States . . . . . . . . . . . . . . . . . 354--354
                      Anonymous   Gold Mining Machinery Exhibition at
                                  Coolgardie, West Australia . . . . . . . 354--354
                      Anonymous   The Second City in the World . . . . . . 354--354
                      Anonymous   Utilizing the Cataracts of the Nile  . . 354--354
                      Anonymous   The Detroit Meeting of the A.A.A.S.  . . 355--355
                      Anonymous   Engineers' Society Meeting . . . . . . . 355--355
                      Anonymous   Fog and Photography  . . . . . . . . . . 355--355
                      Anonymous   The Leipsic Exhibition . . . . . . . . . 355--355
                      Anonymous   The New Peary Expedition . . . . . . . . 355--355
                      Anonymous   The New Thames Tunnel Opened . . . . . . 355--355
                      Anonymous   Tornado Drills in Kansas . . . . . . . . 355--355
                      Anonymous   Award of over  . . . . . . . . . . . . . 356--356
                      Anonymous   A Bicycle Frame Improvement  . . . . . . 356--356
                      Anonymous   Peculiar Boiler Explosion  . . . . . . . 357--358
                      Anonymous   Three Improved Types of the Maxim
                                  Automatic Rapid Fire Gun . . . . . . . . 360--361
                      Anonymous   Miss Kingsley's Travels in Africa  . . . 361--362
                      Anonymous   The Washington Monument, Philadelphia    362--363
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 364--364
                      Anonymous   Notes and Queries  . . . . . . . . . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Index of Inventions  . . . . . . . . . . 364--365
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 367--367

Scientific American
Volume 76, Number 24, June 12, 1897

                      Anonymous   Electric Traction on Steam Railroads . . 370--370
                      Anonymous   Legislative Trifling . . . . . . . . . . 370--370
                      Anonymous   Accident at the Yerkes Observatory . . . 371--371
                      Anonymous   An Electric Fountain for Brooklyn, N.Y.  371--371
                      Anonymous   The Hartford Meeting of the American
                                  Society of Mechanical Engineers  . . . . 371--371
                      Anonymous   An Important Find of Ancient Papyri  . . 371--371
                      Anonymous   The Liquefaction of Fluorine . . . . . . 371--371
                      Anonymous   The New Public Library Building
                                  Competition  . . . . . . . . . . . . . . 371--371
                      Anonymous   Opening of Philadelphia's Commercial
                                  Museum . . . . . . . . . . . . . . . . . 371--371
                      Anonymous   Gasoline or Gas Hoisting Engine  . . . . 372--372
                      Anonymous   New Gas Motor  . . . . . . . . . . . . . 372--372
                      Anonymous   A Novel Shaft Balance  . . . . . . . . . 372--372
                      Anonymous   A Fire Engine Car  . . . . . . . . . . . 373--375
                      Anonymous   The Third Rail System on the New Haven
                                  Railroad . . . . . . . . . . . . . . . . 376--378
                      Anonymous   The Probable Cause of the Great Paris
                                  Fire . . . . . . . . . . . . . . . . . . 378--378
                      Anonymous   The Battle at Milouna --- a Turkish
                                  Engraving  . . . . . . . . . . . . . . . 379--379
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 380--381
                      Anonymous   Business and Personal  . . . . . . . . . 381--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--381
                      Anonymous   Notes and Queries  . . . . . . . . . . . 381--381
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 383--383

Scientific American
Volume 76, Number 25, June 19, 1897

                      Anonymous   Direct Conversion of Heat into
                                  Electricity  . . . . . . . . . . . . . . 386--386
                      Anonymous   Great Passenger Stations of the United
                                  States . . . . . . . . . . . . . . . . . 386--386
                      Anonymous   Paint as a Protection to Metallic
                                  Structures . . . . . . . . . . . . . . . 386--386
                      Anonymous   Wireless Telegraphy  . . . . . . . . . . 386--386
                      Anonymous   Death of Alvan G. Clark  . . . . . . . . 387--387
                      Anonymous   Fall of an Elevator in the Post Office
                                  Building, New York . . . . . . . . . . . 387--387
                      Anonymous   Kites as an Aid to Discovery . . . . . . 387--387
                      Anonymous   The London Blackwall Tunnel  . . . . . . 387--387
                      Anonymous   Stature and Weight . . . . . . . . . . . 387--387
                      Anonymous   The New Twin Screw Express Steamships of
                                  the North German Lloyd Company . . . . . 388--388
                      Anonymous   A New Printing Telegraph Instrument  . . 389--389
                      Anonymous   The ``Neostyle'' . . . . . . . . . . . . 389--390
                William H. Hale   Recent Investigations of X Rays  . . . . 391--391
                      Anonymous   Pulpit in the Castle Chapel at
                                  Aschaffenburg  . . . . . . . . . . . . . 392--392
                      Anonymous   A Remarkable Double Tree . . . . . . . . 392--392
                      Anonymous   The Ancient City of New Amsterdam  . . . 393--393
                      Anonymous   A Large Whale on a California Beach  . . 394--394
                      Anonymous   A Cottage at Nutley N.J. . . . . . . . . 395--395
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 396--397
                      Anonymous   Business and Personal  . . . . . . . . . 397--397
                      Anonymous   Notes and Queries  . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--399
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 399--399

Scientific American
Volume 76, Number 26, June 26, 1897

                      Anonymous   American Institute Fair  . . . . . . . . 402--402
                      Anonymous   The Engineer Motor Car Competition . . . 402--402
                      Anonymous   Fall of a New Building in New York City  402--403
                      Anonymous   Another Transatlantic Steamship Service  403--403
                      Anonymous   Charges against a Patent Firm  . . . . . 403--403
                      Anonymous   National Electric Light Association  . . 403--403
                  A. M. Herring   The Aeroplane Flying Machine . . . . . . 403--404
                      Anonymous   A Convenient Drill Case  . . . . . . . . 404--404
                      Anonymous   Improved Binding for Blank Books . . . . 404--404
                      Anonymous   An Improved Rock Drill . . . . . . . . . 404--404
                      Anonymous   The Lumi\`ere Cinematograph Camera . . . 405--405
                      Anonymous   Alvan Graham Clark . . . . . . . . . . . 406--406
                      Anonymous   Correspondence . . . . . . . . . . . . . 407--407
                      Anonymous   Third Rail Electrical Equipment of the
                                  New York, New Haven and Hartford
                                  Railroad . . . . . . . . . . . . . . . . 408--408
                      Anonymous   The Mechanical Baseball Pitcher  . . . . 409--410
                      Anonymous   Recently Patented Inventions . . . . . . 410--410
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 411--411
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   To Inventors . . . . . . . . . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--411
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 413--414
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415


Scientific American
Volume 77, Number 1, July 3, 1897

                      Anonymous   American Built Cruisers for Japan  . . . 3--4
                      Anonymous   The New Rules of Practice of the Patent
                                  Office Abrogated . . . . . . . . . . . . 4--4
                      Anonymous   Proposed Bridge across the St. Lawrence
                                  at Quebec  . . . . . . . . . . . . . . . 4--4
                      Anonymous   The Fatigue of Metals  . . . . . . . . . 4--5
                      Anonymous   Death of Prof Fresenius  . . . . . . . . 5--5
                      Anonymous   Interesting Marine Statistics  . . . . . 5--5
                      Anonymous   Municipal Government without Taxation    5--5
                      Anonymous   Settlement of the Vacant Public Lands of
                                  the United States  . . . . . . . . . . . 5--5
                      Anonymous   An Improved Bicycle Brake  . . . . . . . 6--6
                      Anonymous   Tests of the Wearing Qualities of
                                  Flooring Materials . . . . . . . . . . . 6--6
                      Anonymous   A Valve Testing and Locking Device . . . 6--6
                      Anonymous   An Automatic Railway Switch  . . . . . . 7--7
                      Anonymous   The ``Winged Victory'' for the
                                  Battleship Massachusetts . . . . . . . . 7--7
                      Anonymous   An Improved Swing  . . . . . . . . . . . 7--8
                      Anonymous   Correspondence . . . . . . . . . . . . . 9--9
                      Anonymous   Parseval's Kite Balloon  . . . . . . . . 10--10
                     Enos Brown   The Last of the Yukiahs  . . . . . . . . 11--11
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 15--15

Scientific American
Volume 77, Number 2, July 10, 1897

                      Anonymous   The Nobel Bequest to Science . . . . . . 18--18
                      Anonymous   Two Hundred Miles on a Bicycle in One
                                  Day  . . . . . . . . . . . . . . . . . . 18--19
                      Anonymous   Death of Professor De Volson Wood  . . . 19--19
                      Anonymous   Deepening the St. Lawrence . . . . . . . 19--19
                      Anonymous   Electric Light and Sailors' Eyesight . . 19--19
                      Anonymous   Lottery Induced Patents  . . . . . . . . 19--19
                      Anonymous   A New Librarian of Congress  . . . . . . 19--19
                      Anonymous   New Rapid Harbor Mail Service  . . . . . 19--19
                      Anonymous   An Improved Bullet Lubricator  . . . . . 20--20
                      Anonymous   A Novel Plant Protector  . . . . . . . . 20--20
                      Anonymous   A Puncture Proof Bicycle Tire  . . . . . 20--20
                      Anonymous   A Special Brazer for Bicycle Work  . . . 20--20
                      Anonymous   An Efficient Electric Bicycle Lamp . . . 20--21
                      Anonymous   A Carthaginian Mask  . . . . . . . . . . 21--21
                      Anonymous   A Remarkable Pear Tree . . . . . . . . . 21--21
                      Anonymous   Fighting Snow on the Railroads of the
                                  Northwest  . . . . . . . . . . . . . . . 22--23
                      Anonymous   Some Notable Steam Yachts  . . . . . . . 24--25
                      Anonymous   Roman Baths  . . . . . . . . . . . . . . 25--26
                      Anonymous   Interesting Recent Inventions  . . . . . 26--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--29
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 29--29
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 31--31

Scientific American
Volume 77, Number 3, July 17, 1897

                      Anonymous   The Armor Plate Compromise . . . . . . . 34--34
                      Anonymous   Improvement of the Entrance to New York
                                  Harbor . . . . . . . . . . . . . . . . . 34--34
                      Anonymous   The Moore System of Vacuum Tube Lighting 34--34
                      Anonymous   The Third Rail System in England . . . . 34--34
                      Anonymous   The Inaccuracy of Artillery Fire . . . . 34--35
                      Anonymous   The Evolution of Modern Scientific
                                  Laboratories . . . . . . . . . . . . . . 35--35
                      Anonymous   The Future of the Motor Car  . . . . . . 35--35
                      Anonymous   Test of the Buffington--Crozier
                                  Disappearing Gun Carriage  . . . . . . . 35--35
                      Anonymous   An Improved Bicycle Brake  . . . . . . . 36--36
                      Anonymous   A Pneumatic Spraying Apparatus . . . . . 36--36
                      Anonymous   A Stove and Oven for ``Camping Out''
                                  Parties, Prospectors, Boating, House
                                  Use, Etc . . . . . . . . . . . . . . . . 36--36
                      Anonymous   A Destructive Thunderbolt  . . . . . . . 37--37
                      Anonymous   Petroleum Wells in the Suburbs of Los
                                  Angeles, California  . . . . . . . . . . 37--39
                      Anonymous   The Denudation and Recovery of Farm
                                  Lands  . . . . . . . . . . . . . . . . . 39--40
                      Anonymous   Third Avenue Drawbridge across the
                                  Harlem River, New York City  . . . . . . 41--43
                      Anonymous   New Circle Divider . . . . . . . . . . . 43--43
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 44--45
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 77, Number 4, July 24, 1897

                      Anonymous   Electric Tower Clock and Chimes, Grace
                                  Chapel, New York . . . . . . . . . . . . 49--50
                      Anonymous   The Expansion of Our Foreign Trade . . . 50--51
                      Anonymous   Andrée Starts North . . . . . . . . . . . 51--51
                      Anonymous   British Trade Mark Decision  . . . . . . 51--51
                      Anonymous   City Light from City Refuse  . . . . . . 51--51
                      Anonymous   Death of Professor Mayer . . . . . . . . 51--51
                      Anonymous   Weather Prognostications . . . . . . . . 51--51
                      Anonymous   An Improved Trestle  . . . . . . . . . . 52--52
                      Anonymous   Removing Scale from Metal Plates . . . . 52--52
                      Anonymous   The Winton Motor Carriage  . . . . . . . 52--52
                      Anonymous   Trick Riding . . . . . . . . . . . . . . 53--54
                      Anonymous   Correspondence . . . . . . . . . . . . . 55--55
                      Anonymous   A Vapor Hunting Launch . . . . . . . . . 56--56
                      Anonymous   The Explosion of the Balloon Deutschland 57--57
                      Anonymous   A Simple and Efficient Bicycle Brake . . 58--58
                   C. F. Holder   The California Flying Fish and Its
                                  Enemies  . . . . . . . . . . . . . . . . 59--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--60
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 63--63

Scientific American
Volume 77, Number 5, July 31, 1897

                      Anonymous   The Sugar Industry in the United States  66--66
                      Anonymous   Jeopardizing Trade Mark Property . . . . 66--67
                      Anonymous   The Latest Performance of the Turbinia   67--67
                      Anonymous   Obesity  . . . . . . . . . . . . . . . . 67--67
                      Anonymous   Pneumatic Tube Mail Service for New York
                                  City . . . . . . . . . . . . . . . . . . 67--67
              William R. Brooks   The Heavens for August . . . . . . . . . 67--67
                      Anonymous   An Efficient Steam Saver . . . . . . . . 68--68
           Churchill Hungerford   Water Filtration . . . . . . . . . . . . 68--69
                      Anonymous   Extension of the Underground Trolley
                                  System in New York . . . . . . . . . . . 69--71
                      Anonymous   An Improved Railroad Crossing Signal . . 71--71
                      Anonymous   The Manufacture of Beet Sugar  . . . . . 72--73
                      Anonymous   Alfred Marshall Mayer  . . . . . . . . . 74--74
                      Anonymous   The Magic Table  . . . . . . . . . . . . 75--75
                D. F. St. Clair   The Micromotoscope . . . . . . . . . . . 75--75
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 76--77
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79

Scientific American
Volume 77, Number 6, August 7, 1897

                      Anonymous   Appeal in the Cordite Case Rejected  . . 82--82
                      Anonymous   The Commerce of the Port of New York . . 82--82
                      Anonymous   Alleged Fraudulent Patent Business . . . 82--83
                      Anonymous   American Association for the Advancement
                                  of Science . . . . . . . . . . . . . . . 83--83
                      Anonymous   The Automobiles Race in France . . . . . 83--83
                      Anonymous   The Curious Death of a Whale . . . . . . 83--83
                      Anonymous   Preparing for Civil Service Examinations 83--83
                      Anonymous   The Parthenon Inscription Deciphered . . 83--83
                      Anonymous   Prof. Libbey Conquers the Mesa . . . . . 83--83
                      Anonymous   Puluj's Phosphorescent Lamp  . . . . . . 83--83
                      Anonymous   A Nicotine Absorbent Ventilated Tobacco
                                  Pipe . . . . . . . . . . . . . . . . . . 84--84
                      Anonymous   A Novel Folding Chair  . . . . . . . . . 84--84
                      Anonymous   A Rocking Chair with Fan and Music Box   84--84
                Emma V. Triepel   The Marvin Seismograph . . . . . . . . . 85--85
                      Anonymous   A Horseless Brougham . . . . . . . . . . 85--86
                      Anonymous   Correspondence . . . . . . . . . . . . . 87--87
                      Anonymous   The X Rays in the Custom House . . . . . 88--89
                Marcus Benjamin   Meeting of the American Association  . . 89--90
                      Anonymous   The Foundations of the East River
                                  Bridge, New York . . . . . . . . . . . . 90--91
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 92--92
                      Anonymous   Business and Personal  . . . . . . . . . 92--92
                      Anonymous   Notes and Queries  . . . . . . . . . . . 92--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--93
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 95--95

Scientific American
Volume 77, Number 7, August 14, 1897

                      Anonymous   The Alaskan Gold Fields  . . . . . . . . 98--98
                      Anonymous   Steel Wagon Tracks on Country Roads  . . 98--98
                      Anonymous   Proposed Completion of the Hudson River
                                  Tunnel . . . . . . . . . . . . . . . . . 98--99
                      Anonymous   The Belgian Antarctic Expedition . . . . 99--99
                      Anonymous   Death of Prof. McClure . . . . . . . . . 99--99
                      Anonymous   Elevated Tries Fuel Oil --- Unsuccessful
                                  Experiment with One Train on Third
                                  Avenue . . . . . . . . . . . . . . . . . 99--99
                      Anonymous   The Fastest Train in the World . . . . . 99--99
                      Anonymous   Moving to the New Library, Washington    99--99
                      Anonymous   Magic: Stage Illusions and Scientific
                                  Diversions . . . . . . . . . . . . . . . 99--99
                      Anonymous   Salicylic Acid in Food . . . . . . . . . 99--99
                      Anonymous   Trial of a Sextuplex Telegraph System    99--99
                      Anonymous   Railway Mail Catcher and Delivery
                                  Devices  . . . . . . . . . . . . . . . . 100--100
                Marcus Benjamin   Sir John Evans . . . . . . . . . . . . . 101--101
                      Anonymous   The Utilization of New York City Garbage 102--103
                      Anonymous   Drill in the United States Navy  . . . . 104--106
                      Anonymous   An Important Decision  . . . . . . . . . 106--107
                      Anonymous   A New Method of Building Submerged
                                  Foundations  . . . . . . . . . . . . . . 107--107
                      Anonymous   Business and Personal  . . . . . . . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 108--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 77, Number 8, August 21, 1897

                  E. J. Prindle   The Book Carriers of the New Library of
                                  Congress Building  . . . . . . . . . . . 113--113
                      Anonymous   Deceptive Methods of Patent Attorneys    114--114
                      Anonymous   Extension of Our South American Trade    114--114
                      Anonymous   The Proposed Rapid Transit Tunnel, New
                                  York City  . . . . . . . . . . . . . . . 114--114
                      Anonymous   Prosperity . . . . . . . . . . . . . . . 114--115
                      Anonymous   Official Registration of Patent
                                  Attorneys  . . . . . . . . . . . . . . . 115--115
                      Anonymous   A Successful Solution of the Locomotive
                                  Counterbalance Problem . . . . . . . . . 115--115
                      Anonymous   Railway Mail Catcher and Delivery
                                  Devices  . . . . . . . . . . . . . . . . 116--116
                      Anonymous   Air Brake Instruction Car on the ``Big
                                  Four Route'' . . . . . . . . . . . . . . 117--119
                      Anonymous   The Seagoing Ferry ``P\`ere Marquette''  121--122
                      Anonymous   A Nail Holding Device for Hammers  . . . 122--122
               William B. Caulk   Black Art  . . . . . . . . . . . . . . . 123--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 124--125
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 127--127

Scientific American
Volume 77, Number 9, August 28, 1897

                      Anonymous   The Relation of the Beet Sugar Farm to
                                  the Factory  . . . . . . . . . . . . . . 130--130
                      Anonymous   Repairs to Dry Dock No. 3 at the
                                  Brooklyn Navy Yard . . . . . . . . . . . 130--130
                Marcus Benjamin   The American Association for the
                                  Advancement of Science . . . . . . . . . 130--131
                      Anonymous   An Improved Balanced Slide Valve . . . . 132--132
                      Anonymous   As Improved Horseshoe Pad  . . . . . . . 132--132
                      Anonymous   A Non-Refillable Bottle  . . . . . . . . 132--132
                      Anonymous   A Simple Nut Lock  . . . . . . . . . . . 132--132
                      Anonymous   Hayward Augustus Harvey  . . . . . . . . 133--133
                      Anonymous   A Suburban Cottage at Boston, Mass . . . 134--134
              William B. Brooks   The Heavens for September  . . . . . . . 135--135
                      Anonymous   Disposal of the Wastes of New York City  136--137
                      Anonymous   The Orchestral Guitar  . . . . . . . . . 137--138
                    W. B. Caulk   Spiritualistic Ties  . . . . . . . . . . 139--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 140--141
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 77, Number 10, September 4, 1897

                      Anonymous   The American Iron Trade for 1896 . . . . 146--146
                      Anonymous   The British Association Meeting  . . . . 146--147
                      Anonymous   Mount St. Elias Ascended . . . . . . . . 147--147
                      Anonymous   The Paris Exposition of 1900 . . . . . . 147--147
                      Anonymous   Will Ascertain the Value of Calcium
                                  Carbide  . . . . . . . . . . . . . . . . 147--147
                      Anonymous   A Condenses for Steam Engines  . . . . . 148--148
                      Anonymous   A Reversing Valve for Engines  . . . . . 148--148
                      Anonymous   Two New Range Finders  . . . . . . . . . 148--148
                      Anonymous   Inserting Corks in Bottles . . . . . . . 148--149
                      Anonymous   The Umbrella Boat  . . . . . . . . . . . 149--149
                      Anonymous   An Improved form of Bunsen Burner  . . . 149--150
                      Anonymous   Combination Corner Piece . . . . . . . . 150--151
                      Anonymous   The Heilmann Electric Locomotive . . . . 152--152
               Cosmos Mindelerp   House Building by Ritual . . . . . . . . 153--154
                      Anonymous   Firing a Torpedo . . . . . . . . . . . . 155--155
                    W. B. Caulk   The ``Spiritualistic Post Test'' . . . . 155--155
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--157
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 159--159

Scientific American
Volume 77, Number 11, September 11, 1897

           Nevil Monroe Hopkins   How to Build a Small Alternating Current
                                  Dynamo without Castings  . . . . . . . . 161--161
                      Anonymous   The Antiquity of Man in America  . . . . 162--162
                      Anonymous   Repairing the Screw Propeller of a
                                  Transatlantic Steamer  . . . . . . . . . 162--162
                      Anonymous   Scientific Truth in Art  . . . . . . . . 162--162
                      Anonymous   The British Association Meeting --- II   162--163
                      Anonymous   A Congress of Physicians . . . . . . . . 163--163
                      Anonymous   An Apparatus for Cleaning Pipes  . . . . 164--164
                      Anonymous   A Concentrator for Places Mining or
                                  Stamp Mill Products  . . . . . . . . . . 164--164
                      Anonymous   An Improved Lawn Sprinkler . . . . . . . 164--164
                      Anonymous   A Non-Refillable Bottle  . . . . . . . . 164--164
                      Anonymous   The Corrosion of a Boiler Tube . . . . . 168--168
                      Anonymous   Railway Mail Catcher and Delivery
                                  Devices  . . . . . . . . . . . . . . . . 168--170
                      Anonymous   ``Arch Rock,'' San Francisco Bay . . . . 171--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--173
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 173--173
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 175--175

Scientific American
Volume 77, Number 12, September 18, 1897

                      Anonymous   Our Big War Ships in Fleet Practice  . . 178--178
                      Anonymous   A School of Fire Extinguishment  . . . . 178--178
                      Anonymous   Rapid Work in the Construction of New
                                  York Electric Street Railways  . . . . . 178--179
                      Anonymous   The Chainless Bicycle  . . . . . . . . . 179--179
                      Anonymous   How to Go to Sleep . . . . . . . . . . . 179--179
                      Anonymous   The Mental Evolution of Man  . . . . . . 179--179
                      Anonymous   Our New Book on Magic  . . . . . . . . . 179--179
                      Anonymous   Tripe and Onions . . . . . . . . . . . . 179--179
                      Anonymous   Across Alaskan Passes  . . . . . . . . . 180--180
                      Anonymous   A Novel Burglar Alarm  . . . . . . . . . 180--180
                      Anonymous   An Ankle Brace for Skaters . . . . . . . 181--181
                      Anonymous   The Savage Rifle --- Smokeless Powder
                                  and Expanding Bullets  . . . . . . . . . 181--181
                      Anonymous   A Nicotine Absorbing, Smoke Cooling Pipe 181--182
                      Anonymous   An Improved Lathe  . . . . . . . . . . . 182--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                      Anonymous   Completion of Part of the Boston Subway  184--186
                      Anonymous   ``Metempsychosis'' . . . . . . . . . . . 187--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--188
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 188--189
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   To Inventors . . . . . . . . . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 77, Number 13, September 25, 1897

                      Anonymous   A Notable Pair of Horizontal Turbines    193--193
                      Anonymous   Delay of New York Rapid Transit  . . . . 194--194
                      Anonymous   The Safety of the Modern Elevator  . . . 194--194
                      Anonymous   Wheat as a Source of Prosperity  . . . . 194--195
                      Anonymous   Origin of the American Indian  . . . . . 195--195
                      Anonymous   Our Library of Electrical Books  . . . . 195--195
                Marcus Benjamin   Leland O. Howard, Ph.D., Permanent
                                  Secretary American Association of
                                  Science  . . . . . . . . . . . . . . . . 195--195
                      Anonymous   An Animal Holding Device . . . . . . . . 196--196
                      Anonymous   Improved Glass Cutting Appliances  . . . 196--196
                      Anonymous   A Rocking Grate Bar and Shaker . . . . . 196--196
                      Anonymous   A Spring-Cushioned Metallic Railroad Tie 196--196
                      Anonymous   Electric Cabs in London  . . . . . . . . 197--197
                      Anonymous   Fall of an Elevator at the Tract Society
                                  Building, New York . . . . . . . . . . . 199--199
                      Anonymous   The Hemet Irrigating Dam, Southern
                                  California . . . . . . . . . . . . . . . 200--201
                      Anonymous   A Few New Inventions . . . . . . . . . . 201--202
                      Anonymous   A Large Static Machine . . . . . . . . . 203--203
                      Anonymous   The King of Siam . . . . . . . . . . . . 203--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--205
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 205--205
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--205
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 206--206

Scientific American
Volume 77, Number 14, October 2, 1897

                      Anonymous   A Patent Attorney Firm to be Disbarred   210--210
                      Anonymous   Proposed Amendments to Our Patent Laws   210--211
                Horace C. Hovey   The Seventh International Geological
                                  Congress . . . . . . . . . . . . . . . . 211--212
                      Anonymous   Improved Rails and Rail Fastenings . . . 212--212
                      Anonymous   Mechanical Power Transmissions . . . . . 212--212
                      Anonymous   A Vehicle Axle Improvement . . . . . . . 212--212
                      Anonymous   The Engines of the Battleship
                                  Massachusetts  . . . . . . . . . . . . . 213--214
                      Anonymous   Improved Sash Holding and Removing
                                  Devices  . . . . . . . . . . . . . . . . 214--214
                      Anonymous   The Elevator Accident at the Tract
                                  Society Building, New York . . . . . . . 215--215
              William R. Brooks   The Heavens for October  . . . . . . . . 215--215
                      Anonymous   A New Development in Machinery for
                                  Asphalt Paving . . . . . . . . . . . . . 216--217
                      Anonymous   Victoria Regia . . . . . . . . . . . . . 217--217
       Charles Frederick Holder   Tame Humming Birds . . . . . . . . . . . 217--218
                      Anonymous   The House of the Vettii at Pompeii . . . 219--219
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 221--221
                      Anonymous   Business and Personal  . . . . . . . . . 221--221
                      Anonymous   To Inventors . . . . . . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--221
                      Anonymous   Notes and Queries  . . . . . . . . . . . 221--221
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 222--222

Scientific American
Volume 77, Number 15, October 9, 1897

                      Anonymous   The Wedderburn Disbarment  . . . . . . . 226--227
                      Anonymous   Climate and Crime  . . . . . . . . . . . 227--227
                      Anonymous   Impending Changes in United States
                                  Patent Law . . . . . . . . . . . . . . . 227--227
                      Anonymous   The Naval Dry Dock Problem . . . . . . . 227--227
                      Anonymous   Platinum and Gold Toning . . . . . . . . 227--227
                      Anonymous   Preservation of the Palisades of the
                                  Hudson . . . . . . . . . . . . . . . . . 227--227
                      Anonymous   A Bicycle Support and Foot Rest  . . . . 228--228
                      Anonymous   Burglars' Tools  . . . . . . . . . . . . 228--228
                      Anonymous   Pneumatic Candlestick  . . . . . . . . . 228--228
                      Anonymous   The Latest Greyhound of the Atlantic . . 229--230
                      Anonymous   A Practical Electric Dark Room Lamp  . . 230--231
                      Anonymous   Portable Petroleum Stove . . . . . . . . 232--232
                      Anonymous   Use of the Sand Blast for Cleaning
                                  Structural Ironwork  . . . . . . . . . . 232--232
                      Anonymous   The Hartford Electric Light and Power
                                  Plant  . . . . . . . . . . . . . . . . . 233--234
                      Anonymous   The William I Monument at the Porta
                                  Westphalica  . . . . . . . . . . . . . . 235--235
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 236--236
                      Anonymous   Business and Personal  . . . . . . . . . 236--236
                      Anonymous   To Inventors . . . . . . . . . . . . . . 236--236
                      Anonymous   Notes and Queries  . . . . . . . . . . . 236--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--237
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 238--238

Scientific American
Volume 77, Number 16, October 16, 1897

                      Anonymous   The Return of the Peary Expedition . . . 241--241
                      Anonymous   Another Runaway Elevator . . . . . . . . 242--242
                      Anonymous   Rapid Transit Scheme Approved by the
                                  Park Board . . . . . . . . . . . . . . . 242--242
                      Anonymous   The Suppression of a Fraudulent System
                                  of Patent Practice . . . . . . . . . . . 242--243
                      Anonymous   The American Institute Fair, New York    243--243
                      Anonymous   New Eastward Record for the Liner Kaiser
                                  Wilhelm  . . . . . . . . . . . . . . . . 243--243
                      Anonymous   Opening of the Pneumatic Postal Tube
                                  Service in New York City . . . . . . . . 243--243
                      Anonymous   The Lowell Textile School  . . . . . . . 244--245
                      Anonymous   An Improved Boiler Tube Cleaner  . . . . 245--245
                      Anonymous   A New Hand Dynamo  . . . . . . . . . . . 245--246
                      Anonymous   A Rail Joint Support and Bearing Plate   246--247
                      Anonymous   A Floating Dry Dock for Havana . . . . . 247--248
                      Anonymous   The Parasites of Ants  . . . . . . . . . 251--251
                      Anonymous   Recently Patented Inventions . . . . . . 252--252
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 252--253
                      Anonymous   Business and Personal  . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--253
                      Anonymous   Notes and Queries  . . . . . . . . . . . 253--253
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 255--255

Scientific American
Volume 77, Number 17, October 23, 1897

                      Anonymous   The Licensing of Engineers . . . . . . . 258--258
                      Anonymous   Prison Association of New York
                                  Exhibition . . . . . . . . . . . . . . . 258--258
                      Anonymous   A Seventy Thousand Horse Power Central
                                  Station  . . . . . . . . . . . . . . . . 258--259
                      Anonymous   Lord Kelvin  . . . . . . . . . . . . . . 259--259
                      Anonymous   Inventions: Recent Inventions  . . . . . 260--260
                 A. J. Sinclair   The Largest and Fastest Paddle Steamer
                                  in Great Britain . . . . . . . . . . . . 261--262
                      Anonymous   A Gas Main Stopper . . . . . . . . . . . 262--262
                      Anonymous   The Chainless Bicycle  . . . . . . . . . 262--263
                      Anonymous   A Novel Hand Camera  . . . . . . . . . . 264--264
                      Anonymous   The Steel Pipe and Tube Industry . . . . 264--266
                      Anonymous   Correspondence . . . . . . . . . . . . . 267--267
                   C. F. Holder   The Color Changes in Lizards . . . . . . 267--268
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 269--269
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Recently Patented Inventions . . . . . . 269--269
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 270--270

Scientific American
Volume 77, Number 18, October 30, 1897

                      Anonymous   The Automatic Coupler Law to be Enforced 274--274
                      Anonymous   The Roller Boat Problem  . . . . . . . . 274--275
                      Anonymous   Changes in Swedish Patent and Trade Mark
                                  Laws . . . . . . . . . . . . . . . . . . 275--275
                      Anonymous   Multiplication of Explosives . . . . . . 275--275
                      Anonymous   New Argentine Law in Regard to the Sale
                                  of Medicines . . . . . . . . . . . . . . 275--275
                      Anonymous   Our Great Cotton Crop  . . . . . . . . . 275--275
                      Anonymous   An Improved Concentrator . . . . . . . . 276--276
                      Anonymous   A Machine to Turn the Ends of Wagon
                                  Axles  . . . . . . . . . . . . . . . . . 276--276
                      Anonymous   The Columbia Chainless Bicycle . . . . . 277--278
                      Anonymous   Surveying for a Railroad to the Yukon
                                  Valley . . . . . . . . . . . . . . . . . 278--278
              William R. Brooks   The Heavens for November . . . . . . . . 279--279
                 A. J. Sinclair   A Scottish Built Ferry Boat for Nova
                                  Scotia . . . . . . . . . . . . . . . . . 279--280
                   C. F. Holder   A Great Pelican Rookery  . . . . . . . . 280--281
                      Anonymous   The Astoria Hotel, New York City . . . . 281--282
                      Anonymous   ``Magic Flowers''  . . . . . . . . . . . 283--283
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 285--285
                      Anonymous   To Inventors . . . . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--285
                      Anonymous   Notes and Queries  . . . . . . . . . . . 285--285
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 286--286

Scientific American
Volume 77, Number 19, November 6, 1897

                      Anonymous   The Navies of the United States and
                                  Spain --- a Comparison . . . . . . . . . 290--290
                      Anonymous   The Disaster on the New York Central
                                  Railroad . . . . . . . . . . . . . . . . 290--291
                      Anonymous   The Age of Water Power . . . . . . . . . 291--291
                      Anonymous   An Interesting Sociological Experiment   291--291
                      Anonymous   A Record Patent Issue  . . . . . . . . . 291--291
                      Anonymous   An Urgent Patent Office Reform . . . . . 291--291
                      Anonymous   A Trip through a Large Bicycle Factory   292--293
                      Anonymous   A Rapid Bridge Renewal . . . . . . . . . 293--294
                      Anonymous   A Net Holder for Use at Fires  . . . . . 294--294
                      Anonymous   Correspondence . . . . . . . . . . . . . 295--295
                      Anonymous   A Trolley Wagon for Country Roads  . . . 296--296
                      Anonymous   Arrival of Dr. Nansen  . . . . . . . . . 297--298
                      Anonymous   An Improved Car Coupling . . . . . . . . 298--298
                      Anonymous   The Casting of Art Bronze  . . . . . . . 299--299
                      Anonymous   A Single Rail Mountain Railway . . . . . 299--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Business and Personal  . . . . . . . . . 301--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--301
                      Anonymous   Notes and Queries  . . . . . . . . . . . 301--301
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 302--302

Scientific American
Volume 77, Number 20, November 13, 1897

                      Anonymous   Increase in our Artillery Urgently
                                  Needed . . . . . . . . . . . . . . . . . 306--306
                      Anonymous   Report of the Interstate Commerce
                                  Commission . . . . . . . . . . . . . . . 306--307
                    E. O. Hovey   The Seventh International Geological
                                  Congress --- The Caucasus Excursion  . . 307--307
                      Anonymous   An Adjustable Fire Box Partition . . . . 308--308
                      Anonymous   An Acetylene Gas Lamp for Bicycles . . . 308--308
                      Anonymous   An Improved Drill  . . . . . . . . . . . 308--308
           Archibald A. Schenck   The Sliding Embankments of the Hudson
                                  River Shore Lines  . . . . . . . . . . . 309--310
                      Anonymous   The Latest Roller Boat . . . . . . . . . 310--311
                      Anonymous   Correspondence . . . . . . . . . . . . . 311--311
                      Anonymous   The Steel Pipe and Tube Industry . . . . 312--313
                      Anonymous   A Motor Lawn Mower . . . . . . . . . . . 314--314
                      Anonymous   Archæological Discoveries in Northern
                                  Africa . . . . . . . . . . . . . . . . . 315--315
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 316--316
                      Anonymous   Business and Personal  . . . . . . . . . 316--316
                      Anonymous   To Inventors . . . . . . . . . . . . . . 316--316
                      Anonymous   Index of Inventions  . . . . . . . . . . 316--316
                      Anonymous   Notes and Queries  . . . . . . . . . . . 316--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--316
                      Anonymous   Patent Notes: Patent . . . . . . . . . . 317--317

Scientific American
Volume 77, Number 21, November 20, 1897

                      Anonymous   Is the Beet Sugar Industry Desirable?    322--322
                      Anonymous   The Application of Electricity to Steam
                                  Railroads  . . . . . . . . . . . . . . . 322--323
                      Anonymous   James E. Simpson . . . . . . . . . . . . 323--323
                      Anonymous   Post Office Fraud Order Issued against
                                  Wedderburn & Company  . . . . . . . . . . 323--323
                      Anonymous   Still Another Dodge to Defraud Patentees 323--323
                      Anonymous   The American Beet Sugar Industry . . . . 323--324
                      Anonymous   An Improved Car Truck  . . . . . . . . . 324--324
                      Anonymous   An Improved Washing Machine  . . . . . . 324--324
                      Anonymous   A Simple Camera  . . . . . . . . . . . . 324--324
                      Anonymous   Handling the Grain Crop at the Port of
                                  New York . . . . . . . . . . . . . . . . 325--326
                      Anonymous   A Universally Adjustable Jeweler's Clamp 326--326
                      Anonymous   Correspondence . . . . . . . . . . . . . 327--327
                      Anonymous   The Great Electrical Power Plant at
                                  Rheinfelden on the Rhine . . . . . . . . 329--330
                      Anonymous   Light Draught Gunboats for the Nile
                                  Expedition . . . . . . . . . . . . . . . 330--331
                      Anonymous   Mountain Freight Locomotive for the
                                  Mexican Central Railway  . . . . . . . . 331--331
                  Cyrus Aldrich   Science vs. Theory . . . . . . . . . . . 332--332
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 332--332
                      Anonymous   Business and Personal  . . . . . . . . . 332--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                      Anonymous   To Inventors . . . . . . . . . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--333
                      Anonymous   Notes and Queries  . . . . . . . . . . . 333--333
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 334--334

Scientific American
Volume 77, Number 22, November 27, 1897

                      Anonymous   Lengthening a Hudson River Steamboat . . 337--337
                      Anonymous   Appellate Commission Report Favorably on
                                  the New York Rapid Transit Scheme  . . . 338--338
                      Anonymous   The Quest of the North Pole  . . . . . . 338--338
                      Anonymous   Report of the Secretary of the Interior  338--339
                      Anonymous   The American Beet Sugar Industry . . . . 339--339
                      Anonymous   A Cover for Mucilage Reservoirs  . . . . 340--340
                      Anonymous   An Improved Automatic Weir . . . . . . . 340--340
                      Anonymous   An Improved Gas Burner . . . . . . . . . 340--340
                      Anonymous   Boring Oil Wells at Sea  . . . . . . . . 341--341
                      Anonymous   Moulds for Soldering Pipes . . . . . . . 341--341
                      Anonymous   Correspondence . . . . . . . . . . . . . 343--343
                      Anonymous   Steam Motor Car for Branch Line Service  344--344
                      Anonymous   The Steel Cell and Central Corridor
                                  System of Prison Construction  . . . . . 345--346
                      Anonymous   The Giant Redwood Trees of California    347--347
                      Anonymous   Business and Personal  . . . . . . . . . 348--348
                      Anonymous   To Inventors . . . . . . . . . . . . . . 348--348
                      Anonymous   Index of Inventions  . . . . . . . . . . 348--348
                      Anonymous   Notes and Queries  . . . . . . . . . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 351--351

Scientific American
Volume 77, Number 23, December 4, 1897

                      Anonymous   The Annual War Office Report . . . . . . 354--354
                      Anonymous   The Proposed Ship Canal from the Lakes
                                  to the Sea . . . . . . . . . . . . . . . 354--354
                      Anonymous   New Patent Office Rules  . . . . . . . . 354--355
                      Anonymous   A Great Fire in London . . . . . . . . . 355--355
              William R. Brooks   The Heavens for December . . . . . . . . 355--355
                      Anonymous   An Improved Air Motor  . . . . . . . . . 356--356
                      Anonymous   A New Type of Bicycle  . . . . . . . . . 356--356
                      Anonymous   A Self-Heating Soldering Iron  . . . . . 356--356
                      Anonymous   The Lachine Rapids Electric Light and
                                  Power Plant  . . . . . . . . . . . . . . 357--358
                      Anonymous   Opening of the New Home of the American
                                  Society of Civil Engineers . . . . . . . 358--358
                      Anonymous   Correspondence . . . . . . . . . . . . . 359--360
                      Anonymous   A School Fire Drill  . . . . . . . . . . 360--361
                      Anonymous   The Feet of Chinese Women  . . . . . . . 361--361
                      Anonymous   Tusayan Katcinas . . . . . . . . . . . . 362--363
                      Anonymous   Recently Patented Inventions . . . . . . 363--364
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 364--364
                      Anonymous   Index of Inventions  . . . . . . . . . . 364--364
                      Anonymous   Notes and Queries  . . . . . . . . . . . 364--364
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 367--367

Scientific American
Volume 77, Number 24, December 11, 1897

                      Anonymous   Changes in United States Patent Laws . . 370--370
                      Anonymous   The Proposed Government Armor Plant  . . 370--370
                      Anonymous   Some Curious Old Patents . . . . . . . . 370--371
                      Anonymous   The Dietary of Cyclists  . . . . . . . . 371--371
                      Anonymous   Involuntary Movements as Controlled by
                                  Ideas  . . . . . . . . . . . . . . . . . 371--371
                George E. Walsh   Costly Butterflies . . . . . . . . . . . 371--371
                      Anonymous   An Automatic Electric Time Switch  . . . 372--372
                      Anonymous   An Improved Double Grinding Mill . . . . 372--372
                      Anonymous   A Pump for Pneumatic Tires . . . . . . . 372--372
                      Anonymous   Pneumatic Mail Tube System, New York
                                  City . . . . . . . . . . . . . . . . . . 373--375
                      Anonymous   A Low Priced Graphophone . . . . . . . . 375--375
                      Anonymous   Trial Trip of a British Built Torpedo
                                  Boat Destroyer for the Spanish
                                  Government . . . . . . . . . . . . . . . 376--376
                      Anonymous   A ``Tug of War'' between Early
                                  Steamships . . . . . . . . . . . . . . . 376--376
                      Anonymous   The Buchanan--Gordon Diving Dress  . . . 377--377
                      Anonymous   An Improved Bicycle Brake  . . . . . . . 378--378
                      Anonymous   ``Gone'' . . . . . . . . . . . . . . . . 379--379
                      Anonymous   Business and Personal  . . . . . . . . . 380--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Notes and Queries  . . . . . . . . . . . 380--381
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 381--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--381
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 383--383

Scientific American
Volume 77, Number 25, December 18, 1897

                      Anonymous   Condition of the Laboring Classes in
                                  Mexico . . . . . . . . . . . . . . . . . 386--386
                      Anonymous   The Supremacy of the Steam Turbine . . . 386--387
                      Anonymous   An Excellent Holiday Gift  . . . . . . . 387--387
                      Anonymous   Further Records for the Kaiser Wilhelm
                                  Der Grosse . . . . . . . . . . . . . . . 387--387
                      Anonymous   Lieutenant Peary in England  . . . . . . 387--387
                      Anonymous   Sinking of the Havana Graving Dock . . . 387--387
                      Anonymous   Warning to Inventors . . . . . . . . . . 387--387
            William Baxter, Jr.   One of the Useful Applications of the
                                  Storage Battery  . . . . . . . . . . . . 387--387
                      Anonymous   An Apparatus for Projecting Moving
                                  Pictures . . . . . . . . . . . . . . . . 388--388
                      Anonymous   An Improved Gate Hinge . . . . . . . . . 388--388
                      Anonymous   The Rem-Sho Typewriter . . . . . . . . . 388--388
                      Anonymous   Experimental Acetylene Gas Buoy for New
                                  York Harbor  . . . . . . . . . . . . . . 389--390
                      Anonymous   Correspondence . . . . . . . . . . . . . 391--391
                      Anonymous   The Steel Pipe and Tube Industry . . . . 392--394
                   G. L. Carden   Thirty Knot Torpedo Boat Catcher
                                  ``Bailey'' . . . . . . . . . . . . . . . 394--395
                      Anonymous   Recently Patented Inventions . . . . . . 395--396
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 396--396
                      Anonymous   To Inventors . . . . . . . . . . . . . . 396--396
                      Anonymous   Index of Inventions  . . . . . . . . . . 396--396
                      Anonymous   Notes and Queries  . . . . . . . . . . . 396--396
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 398--398

Scientific American
Volume 77, Number 26, December 25, 1897

                      Anonymous   Fireproof Steel and Brick Grain Elevator 401--401
                      Anonymous   Economy in Details . . . . . . . . . . . 402--402
                      Anonymous   Famous Engineering Landmark to be
                                  Removed  . . . . . . . . . . . . . . . . 402--402
                      Anonymous   The Possibilities of High Speed Electric
                                  Traction . . . . . . . . . . . . . . . . 402--402
                      Anonymous   Probable Solution of the Armor Plate
                                  Question . . . . . . . . . . . . . . . . 402--402
                      Anonymous   A Year of Plenty in Kansas . . . . . . . 402--402
                      Anonymous   The Limits of Human Speed and Endurance  402--403
                      Anonymous   Copyright Injustice  . . . . . . . . . . 403--403
                      Anonymous   The Lasso  . . . . . . . . . . . . . . . 403--403
                      Anonymous   Lieut Peary Receives a Ship  . . . . . . 403--403
                 C. J. Woodbury   Dustless Buildings . . . . . . . . . . . 403--403
                      Anonymous   A Novel Monkey Wrench  . . . . . . . . . 404--404
                      Anonymous   The Pierce Pneumatic Cushion Bicycle
                                  Frame  . . . . . . . . . . . . . . . . . 404--404
                      Anonymous   A Stovepipe Holder . . . . . . . . . . . 404--405
                      Anonymous   The Beelin Aluminum Balloon  . . . . . . 405--406
                      Anonymous   Correspondence . . . . . . . . . . . . . 407--407
                      Anonymous   New Method of Manufacturing Heavy
                                  Ordnance . . . . . . . . . . . . . . . . 408--408
                      Anonymous   Repairing the Leak at Dry Dock No. 3,
                                  Brooklyn Navy Yard . . . . . . . . . . . 408--409
                      Anonymous   Recently Patented Inventions . . . . . . 410--410
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 410--411
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--411
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 413--414
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415


Scientific American
Volume 78, Number 1, January 1, 1898

                      Anonymous   A Retrospect of the Year 1897  . . . . . 4--5
                      Anonymous   The Camphor Tree . . . . . . . . . . . . 5--5
                      Anonymous   The ``Fire Fiend'' as a Dyer . . . . . . 5--5
                      Anonymous   New York Rapid Transit Report Approved
                                  by the Appellate Justices  . . . . . . . 5--5
                      Anonymous   The Montauk Multiphase Fire Cable  . . . 6--6
                      Anonymous   Fire Engine Ball Bearings for the New
                                  York Fire Department . . . . . . . . . . 7--7
                      Anonymous   The Telescriptor . . . . . . . . . . . . 7--8
                      Anonymous   A Stopper for Bottles, Jars, Etc . . . . 8--8
             Garrett P. Serviss   The January Heavens  . . . . . . . . . . 8--8
                      Anonymous   The Trade Schools of the New York State
                                  Reformatory  . . . . . . . . . . . . . . 9--9
               Thomas C. Barris   Hydrographic Surveying-How the Maps and
                                  Charts of Our Coast and Harbors are Made 10--11
                      Anonymous   Rameses the Great  . . . . . . . . . . . 11--11
                    W. B. Caulk   The Blindfolded Juggler  . . . . . . . . 11--11
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   To Inventors . . . . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13

Scientific American
Volume 78, Number 2, January 8, 1898

                      Anonymous   Strength of the New York and Brooklyn
                                  Suspension Bridge  . . . . . . . . . . . 18--18
                      Anonymous   The Weather Bureau in 1897 . . . . . . . 18--19
                      Anonymous   Artificial Flight  . . . . . . . . . . . 19--19
                      Anonymous   Edison on Patents  . . . . . . . . . . . 19--19
                      Anonymous   Recovery of Silver from Fixing Baths . . 19--19
                      Anonymous   The Smithsonian Institution, 1846--1896  19--19
                      Anonymous   An Angular Bit Stock . . . . . . . . . . 20--20
                      Anonymous   An Invisible Brake for Bicycles  . . . . 20--20
                      Anonymous   An Improved Differential Bicycle Gear    20--20
                      Anonymous   A Piano for Invalids . . . . . . . . . . 21--21
                      Anonymous   The Transportation by Rail of Fish and
                                  Fish Eggs  . . . . . . . . . . . . . . . 21--21
                      Anonymous   The Submarine Wrecking-Boat ``Argonaut'' 22--22
                      Anonymous   Correspondence . . . . . . . . . . . . . 23--23
                      Anonymous   Decimalization of the Day  . . . . . . . 24--24
                      Anonymous   The Redwood Forests of Humboldt County,
                                  California . . . . . . . . . . . . . . . 24--25
                   C. F. Holder   Amphibious Fishes  . . . . . . . . . . . 25--26
                      Anonymous   Some American Cottages . . . . . . . . . 27--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 29--29
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29

Scientific American
Volume 78, Number 3, January 15, 1898

                      Anonymous   The Great Training Jetty at the Mouth of
                                  the Columbia River, Oregon . . . . . . . 33--33
                      Anonymous   Cylinder Ratios in Multiple-Cylinder
                                  Steam Engines  . . . . . . . . . . . . . 34--34
                      Anonymous   Electric Locomotives at Terminal
                                  Stations . . . . . . . . . . . . . . . . 34--34
                      Anonymous   Forethought in the Construction of
                                  Drydocks . . . . . . . . . . . . . . . . 34--34
                      Anonymous   Around the World in Twenty-Eight Days    34--35
                      Anonymous   The Conditions of Modern Naval Warfare   35--35
                      Anonymous   Joint Klondike Relief Expedition . . . . 35--35
                      Anonymous   Living without a Stomach . . . . . . . . 35--35
                      Anonymous   A Noble Thoroughfare . . . . . . . . . . 35--35
                      Anonymous   New York Consolidated  . . . . . . . . . 35--35
                      Anonymous   A Year's Shipping Record . . . . . . . . 35--35
                      Anonymous   The Combustion of Smokeless Powder . . . 36--36
                      Anonymous   The Greenville Treaty  . . . . . . . . . 36--36
                      Anonymous   A Swinging Scaffold Improvement  . . . . 36--36
                      Anonymous   A Hydraulic Lifeboat . . . . . . . . . . 37--38
                      Anonymous   Correspondence . . . . . . . . . . . . . 39--39
                John Trowbridge   High Electromotive Force . . . . . . . . 41--42
               Cosmos Mindeleff   Pueblo Arts and Industries . . . . . . . 42--43
                      Anonymous   Business and Personal  . . . . . . . . . 44--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Notes and Queries  . . . . . . . . . . . 44--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--45

Scientific American
Volume 78, Number 4, January 22, 1898

                      Anonymous   The Arch in Steel Bridge Construction    50--50
                      Anonymous   The New York State Canals Blunder  . . . 50--50
                      Anonymous   Why are American Faster than English
                                  Locomotives? . . . . . . . . . . . . . . 50--50
                      Anonymous   Electric Traction on the New York
                                  Elevated Roads . . . . . . . . . . . . . 50--51
                      Anonymous   The Fruit Cure . . . . . . . . . . . . . 51--51
                      Anonymous   Gold Jubilee in California . . . . . . . 51--51
                      Anonymous   A Humane Rat Trap  . . . . . . . . . . . 51--51
                      Anonymous   Suggestions for Labels and Trade Marks
                                  in China . . . . . . . . . . . . . . . . 51--51
                      Anonymous   An Improved Telephone Transmitter  . . . 52--52
                      Anonymous   Meteorological Kites in France . . . . . 52--52
                      Anonymous   An Improved Bicycle Brake  . . . . . . . 53--53
                      Anonymous   The King Gasoline Launch Engine  . . . . 53--53
                      Anonymous   An Improved Kerosene Engine  . . . . . . 53--55
                      Anonymous   The Edison Magnetic Concentrating Works  55--57
                 Benjamin Sharp   The Fur Seal . . . . . . . . . . . . . . 57--59
                    W. B. Caulk   Spinning and Balancing Tricks  . . . . . 59--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--61
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61

Scientific American
Volume 78, Number 5, January 29, 1898

                      Anonymous   The Appointment of a Commissioner of
                                  Patents  . . . . . . . . . . . . . . . . 66--66
                      Anonymous   Urgent Need for Larger Patent Office
                                  Appropriations . . . . . . . . . . . . . 66--67
                      Anonymous   American Association of Inventors and
                                  Manufacturers  . . . . . . . . . . . . . 67--67
                      Anonymous   Death of Mr. Butterworth . . . . . . . . 67--67
                      Anonymous   The Moodus Noises  . . . . . . . . . . . 67--67
                      Anonymous   A New Gasoline Motor . . . . . . . . . . 68--68
                      Anonymous   Prescription Cabinet for Druggists, Etc  68--68
                      Anonymous   A Tire Removing Device . . . . . . . . . 68--68
                      Anonymous   The Latest Battleships for the United
                                  States Navy  . . . . . . . . . . . . . . 69--70
                      Anonymous   New \booktitleScientific American
                                  Offices in Washington, D.C.  . . . . . . 70--70
                      Anonymous   Correspondence . . . . . . . . . . . . . 71--71
                      Anonymous   Homing Pigeons in Naval Service  . . . . 72--72
                      Anonymous   Curios from Benin  . . . . . . . . . . . 73--74
                      Anonymous   A Ninety Million Candle Power Electric
                                  Beacon . . . . . . . . . . . . . . . . . 75--76
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Recently Patented Inventions . . . . . . 77--77

Scientific American
Volume 78, Number 6, February 5, 1898

                      Anonymous   Cost of Steam in 1870 and 1897 . . . . . 82--82
                      Anonymous   Excellent Condition of the Iron and
                                  Steel Export Trade . . . . . . . . . . . 82--82
                      Anonymous   Electricity to Replace Steam on the
                                  London Underground Railways  . . . . . . 82--82
                      Anonymous   Sprague Motor Patent Decision  . . . . . 82--82
                      Anonymous   Smoke and Its Prevention . . . . . . . . 82--82
                      Anonymous   Striking Success of the Tin-Plate
                                  Industry in the Unites States  . . . . . 82--82
                      Anonymous   The Third Rail System in Germany . . . . 82--82
                      Anonymous   The Turbine for United States Torpedo
                                  Boats  . . . . . . . . . . . . . . . . . 82--83
                      Anonymous   Annual Session of the American Society
                                  of Civil Engineers . . . . . . . . . . . 83--83
                      Anonymous   Commerce on the Great Lakes  . . . . . . 83--83
                      Anonymous   Government Tests of Timber . . . . . . . 83--83
                      Anonymous   Japanese Cruiser Launched at Cramps'
                                  Yard . . . . . . . . . . . . . . . . . . 83--83
                      Anonymous   Petroleum Fuel . . . . . . . . . . . . . 83--83
                      Anonymous   A Third East River Suspension Bridge . . 83--83
             Garrett P. Serviss   The Heavens in February  . . . . . . . . 83--83
                      Anonymous   A Cableway Carrier and Carriage  . . . . 84--84
                      Anonymous   A Novel Repeating Pistol . . . . . . . . 84--84
                      Anonymous   A Puncture-Proof Tire  . . . . . . . . . 84--84
                      Anonymous   An Extensible Measuring Pole . . . . . . 84--85
                      Anonymous   An Improved Rotary Engine  . . . . . . . 85--85
                      Anonymous   The Planet Venus . . . . . . . . . . . . 85--86
                      Anonymous   Correspondence . . . . . . . . . . . . . 87--87
                      Anonymous   The Croton River Dam, New York Water
                                  Supply . . . . . . . . . . . . . . . . . 88--89
                      Anonymous   Hon. Charles H. Duell, Commissioner of
                                  Patents  . . . . . . . . . . . . . . . . 89--89
                      Anonymous   Judge Arthur P. Greeley  . . . . . . . . 89--90
                      Anonymous   The Spider and the Fly . . . . . . . . . 91--91
                  Cyrus Aldrich   ``A Brief for the Cigarette''  . . . . . 92--92
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 92--92
                      Anonymous   Business and Personal  . . . . . . . . . 92--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   Notes and Queries  . . . . . . . . . . . 92--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--93

Scientific American
Volume 78, Number 7, February 12, 1898

                      Anonymous   False Economy  . . . . . . . . . . . . . 98--98
                      Anonymous   The Liquefaction of Air  . . . . . . . . 98--98
                      Anonymous   Growth in Our Exports of American
                                  Locomotives  . . . . . . . . . . . . . . 98--99
                      Anonymous   A Brief Review of Some Branches of the
                                  Work, Scientific and Practical, of the
                                  Health Department of the City of New
                                  York . . . . . . . . . . . . . . . . . . 99--99
                      Anonymous   The Current Supplement . . . . . . . . . 99--99
                      Anonymous   Excavations at Branchidæ  . . . . . . . . 99--99
                      Anonymous   Gun of New Type Successfully Tested  . . 99--99
                      Anonymous   An Improved Steam Boiler . . . . . . . . 100--100
                      Anonymous   A Supporting Stand for Bicycles  . . . . 100--100
                      Anonymous   A Seal and Tag for Railroad Freight Cars 100--100
                      Anonymous   The Fluorometer  . . . . . . . . . . . . 101--102
                      Anonymous   The Riverside Drive Viaduct, New York    102--102
                      Anonymous   Correspondence . . . . . . . . . . . . . 103--103
                      Anonymous   Medium and Small Independent
                                  Refrigerating Plants . . . . . . . . . . 104--105
                      Anonymous   Dredging for Gold  . . . . . . . . . . . 105--106
                      Anonymous   A Lateen Ice Boat  . . . . . . . . . . . 106--106
                J. Carter Beard   Habitual Attitudes of Animals Considered
                                  as a Department of Comparative Zoology   107--107
                      Anonymous   Business and Personal  . . . . . . . . . 108--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Notes and Queries  . . . . . . . . . . . 108--109
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 109--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110

Scientific American
Volume 78, Number 8, February 19, 1898

                      Anonymous   Economic Aspect of the English
                                  Engineers' Strike  . . . . . . . . . . . 114--114
                      Anonymous   Extensions of Patents  . . . . . . . . . 114--114
                      Anonymous   Our Increasing Foreign Trade . . . . . . 114--114
                      Anonymous   The Industrial Outlook in Egypt  . . . . 114--115
                      Anonymous   Commissioner Duell Sworn in  . . . . . . 115--115
                      Anonymous   Changes in Foreign Patent Laws and
                                  Practice . . . . . . . . . . . . . . . . 115--115
                      Anonymous   The Safe Deposit Business in Ancient
                                  Rome . . . . . . . . . . . . . . . . . . 115--115
                      Anonymous   Two Interesting Discoveries in Italy . . 115--115
                      Anonymous   Gas and Gasoline Engines . . . . . . . . 116--116
                      Anonymous   An Improved Weighing Scoop . . . . . . . 116--116
                      Anonymous   Smith's Change-Making Device . . . . . . 116--116
                      Anonymous   A Water-Jacketed Furnace and Boiler  . . 116--116
                J. Carter Beard   Habitual Attitudes of Animals Considered
                                  as a Department of Comparative Zoology   117--118
                      Anonymous   Commerce of the Great Lakes  . . . . . . 119--119
                      Anonymous   The Largest Locomotive Ever Constructed  120--120
                      Anonymous   Donatello's Equestrian Statue at Padua   121--122
                      Anonymous   The McKinnon Automatic Boat-Launching
                                  Device . . . . . . . . . . . . . . . . . 122--123
                      Anonymous   Business and Personal  . . . . . . . . . 124--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--124
                      Anonymous   Notes and Queries  . . . . . . . . . . . 124--125
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126

Scientific American
Volume 78, Number 9, February 26, 1898

                      Anonymous   The Disaster to the ``Maine''  . . . . . 130--130
                      Anonymous   Weather Bureau Warnings  . . . . . . . . 130--131
                      Anonymous   Flames in a Tall Building  . . . . . . . 131--131
                      Anonymous   Report of the Smithsonian Institution    131--131
                      Anonymous   Successful Test of Pneumatic Postal Tube 131--132
                      Anonymous   A Convenient Document File . . . . . . . 132--132
                      Anonymous   A Head Gate for Irrigating Canals, Etc.  132--132
                      Anonymous   An Improved Knife Sharpener  . . . . . . 132--132
                      Anonymous   A Ring Set Holding Clamp . . . . . . . . 132--132
                      Anonymous   The Loss of the Battleship ``Maine'' . . 133--134
                William H. Hale   Insect Grafting  . . . . . . . . . . . . 135--135
                      Anonymous   The New Experimental Locomotive for
                                  Purdue University  . . . . . . . . . . . 136--136
                      Anonymous   The Gun Factory at the United States
                                  Washington, D.C., Navy Yard  . . . . . . 136--139
                      Anonymous   Electric Towboat in a Sewer  . . . . . . 139--139
                      Anonymous   An Improved Copy-Holder  . . . . . . . . 139--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--141
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142

Scientific American
Volume 78, Number 10, March 5, 1898

                      Anonymous   The ``Maine'' Inquiry  . . . . . . . . . 146--146
                      Anonymous   Railroad to the Yukon  . . . . . . . . . 146--146
                      Anonymous   Side Doors or End Doors on Railroad Cars 146--147
                   C. P. Holder   The Opium Industry in America  . . . . . 147--147
             Garrett P. Serviss   The Heavens in March . . . . . . . . . . 147--147
                      Anonymous   An Automatic Acetylene Gas Generator . . 148--148
                      Anonymous   Discharge Nozzle for Fire Engines  . . . 148--148
                      Anonymous   An Efficient Tire Bolt Wrench  . . . . . 148--148
                      Anonymous   Submarine Mining and Torpedo Warfare . . 149--150
                      Anonymous   Correspondence . . . . . . . . . . . . . 151--151
                      Anonymous   Apparatus for Measuring the Heights
                                  Reached by Balloons  . . . . . . . . . . 152--152
                      Anonymous   Reconstruction of the Dismal Swamp Canal 153--154
                      Anonymous   A Device for Fastening Nuts  . . . . . . 155--155
                      Anonymous   Recently Patented Inventions . . . . . . 155--155
                Edwin G. Dexter   A Horned Cockerel  . . . . . . . . . . . 155--155
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   To Inventors . . . . . . . . . . . . . . 156--156
                      Anonymous   Index of Inventions  . . . . . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--156

Scientific American
Volume 78, Number 11, March 12, 1898

                      Anonymous   The Completion of the Brooklyn Naval Dry
                                  Dock . . . . . . . . . . . . . . . . . . 162--162
                      Anonymous   Klondike and California Compared . . . . 162--162
                      Anonymous   Our Trade with Europe  . . . . . . . . . 162--162
                      Anonymous   The United States Civil Service  . . . . 162--162
                    E. B. Knerr   Burning Fields of Ice  . . . . . . . . . 162--163
                      Anonymous   London's Underground Road  . . . . . . . 163--163
                      Anonymous   A Metal Rust Preventive of 1402  . . . . 163--163
                      Anonymous   The Public Lands of the United States    163--163
                      Anonymous   An Apparatus for Thawing Frozen Ground   164--164
                      Anonymous   Humbert's Noiseless Gun  . . . . . . . . 164--164
                      Anonymous   A Safety Water Gage for Boilers  . . . . 164--164
                      Anonymous   Diesel's Heat Motor  . . . . . . . . . . 165--166
                      Anonymous   A Shoe Polishing Device  . . . . . . . . 166--166
                      Anonymous   The ``Maine'' Disaster . . . . . . . . . 167--167
                      Anonymous   New Practice Ship for the United States
                                  Naval Cadets . . . . . . . . . . . . . . 168--168
                      Anonymous   The Klondike Relief Expedition . . . . . 169--170
                      Anonymous   Some Recently Observed Sun Spots . . . . 171--171
                      Anonymous   The ``Apennino'' of Giovanni Bologna . . 171--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--172
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 173--173
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   To Inventors . . . . . . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                   John Wallace   Cigarettes and Science . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--174

Scientific American
Volume 78, Number 12, March 19, 1898

                      Anonymous   War Measures that Make for Peace . . . . 178--178
                      Anonymous   The Brussels Conference of the
                                  International Union for the Protection
                                  of Industrial Property . . . . . . . . . 178--179
                      Anonymous   The New Director of the Lick Observatory 179--179
                      Anonymous   The New Single Forged Cannon . . . . . . 179--179
                      Anonymous   The Reversing Steam Turbine  . . . . . . 179--179
                      Anonymous   Valuable Advice to Cattle Shippers . . . 179--179
                      Anonymous   How Flag Sticks are Made . . . . . . . . 180--180
                      Anonymous   A Lawn Mower Attachment  . . . . . . . . 180--180
                      Anonymous   A Vehicle Wheel Tire Tightener . . . . . 180--180
                   W. F. Durand   Experiments on the Effect of Varying the
                                  Area of Screw Propellers . . . . . . . . 181--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                      Anonymous   Improved Calipers  . . . . . . . . . . . 184--184
                      Anonymous   Spanish Destroyers and Torpedo Boats
                                  Destined for Cuba  . . . . . . . . . . . 184--184
                      Anonymous   The Manufacture of Paper . . . . . . . . 185--186
                      Anonymous   A Newly Discovered Portrait of Amerigo
                                  Vespucci . . . . . . . . . . . . . . . . 187--187
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 188--188
                      Anonymous   Business and Personal  . . . . . . . . . 188--188
                      Anonymous   To Inventors . . . . . . . . . . . . . . 188--188
                      Anonymous   Index of Inventions  . . . . . . . . . . 188--188
                      Anonymous   Notes and Queries  . . . . . . . . . . . 188--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--188

Scientific American
Volume 78, Number 13, March 26, 1898

                      Anonymous   The Efficiency of the Water Tube Boiler  194--194
                      Anonymous   Our Recently Purchased Warships  . . . . 194--194
                      Anonymous   Is Our Maritime Commerce Vulnerable? . . 194--195
                      Anonymous   The Development of Egypt . . . . . . . . 195--195
                      Anonymous   Eating Before Going to Bed . . . . . . . 195--195
                      Anonymous   The New Naval War Game . . . . . . . . . 195--195
                      Anonymous   Report of the Commissioner of Patents
                                  for 1897 . . . . . . . . . . . . . . . . 195--195
                      Anonymous   Street Car Service Across the Brooklyn
                                  Bridge . . . . . . . . . . . . . . . . . 195--195
                      Anonymous   An Apparatus for Loading Cane, Etc . . . 196--196
                      Anonymous   A Machine for Washing Oranges, Lemons,
                                  Etc  . . . . . . . . . . . . . . . . . . 196--196
                      Anonymous   A Novel Miter Clamp  . . . . . . . . . . 196--196
                      Anonymous   The Zerograph  . . . . . . . . . . . . . 197--197
                      Anonymous   An Electric Street Railway Sprinkler . . 197--198
                      Anonymous   Correspondence . . . . . . . . . . . . . 199--199
                      Anonymous   The Conning Tower of the Gunboat
                                  ``Helena'' . . . . . . . . . . . . . . . 200--200
                      Anonymous   Columbia University  . . . . . . . . . . 200--202
                      Anonymous   Death of Sir Henry Bessemer  . . . . . . 203--203
                      Anonymous   The Teredo and Its Work  . . . . . . . . 203--203
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 204--204
                      Anonymous   Business and Personal  . . . . . . . . . 204--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--204
                      Anonymous   Notes and Queries  . . . . . . . . . . . 204--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--205

Scientific American
Volume 78, Number 14, April 2, 1898

                      Anonymous   Four Cylinder Locomotives  . . . . . . . 210--210
                      Anonymous   A Spanish View of the American Navy  . . 210--210
                      Anonymous   Bill to Increase the Patent Office Force 210--211
                      Anonymous   The Fruits of Civil Service Reform . . . 211--211
                      Anonymous   Forthcoming Telegraphic Tournament . . . 211--211
                      Anonymous   Launch of the Battleships ``Kearsarge''
                                  and ``Kentucky'' . . . . . . . . . . . . 211--211
             Garrett P. Serviss   The Heavens in April . . . . . . . . . . 211--211
                      Anonymous   Cultivating Cotton Plants  . . . . . . . 212--212
                      Anonymous   A Casing for Shafts, Couplings, Etc  . . 212--212
                      Anonymous   An Improved Power Crank  . . . . . . . . 212--212
                      Anonymous   An Improved Sash Supporter . . . . . . . 212--212
                      Anonymous   Wireless Telegraphy  . . . . . . . . . . 213--214
                  W. C. Peckham   Liquid Air and Its Phenomena . . . . . . 214--215
                      Anonymous   The Navies of the United States and
                                  Spain --- a Comparison . . . . . . . . . 216--218
                      Anonymous   The Total Solar Eclipse, January 22,
                                  1898 . . . . . . . . . . . . . . . . . . 218--219
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 219--219
                      Anonymous   Business and Personal  . . . . . . . . . 219--219
                      Anonymous   Recently Patented Inventions . . . . . . 219--219
                      Anonymous   Index of Inventions  . . . . . . . . . . 220--220

Scientific American
Volume 78, Number 15, April 9, 1898

                      Anonymous   The Official Report of the ``Maine''
                                  Disaster . . . . . . . . . . . . . . . . 226--226
                      Anonymous   A ``Queer'' Patent Bill  . . . . . . . . 226--227
                      Anonymous   The Bill to Increase the Patent Office
                                  Force  . . . . . . . . . . . . . . . . . 227--227
                      Anonymous   Naval Appropriation Bill Passed  . . . . 227--227
                      Anonymous   Relief for Cuban Famine Sufferers  . . . 227--227
                      Anonymous   The Submarine Torpedo Boat . . . . . . . 227--227
                      Anonymous   The Welsbach Patent Sustained  . . . . . 227--227
                      Anonymous   An Improved Rotary Engine  . . . . . . . 228--228
                      Anonymous   A Manuscript Holder and Spacer . . . . . 228--228
                Horace C. Hovey   The Aven Armand, Lozere, France  . . . . 228--229
                      Anonymous   Columbia's Artificial Moon . . . . . . . 229--230
                      Anonymous   The Launch of the United States
                                  Battleships ``Kentucky'' and
                                  ``Kearsarge''  . . . . . . . . . . . . . 231--231
                      Anonymous   The ``New Orleans''  . . . . . . . . . . 231--231
                      Anonymous   A Simple Mirror Galvanometer . . . . . . 232--233
                      Anonymous   Successful Trials of the Holland
                                  Submarine Boat . . . . . . . . . . . . . 233--234
                      Anonymous   Report of the Naval Court on the
                                  Destruction of the ``Maine'' . . . . . . 234--235
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 236--236
                      Anonymous   Business and Personal  . . . . . . . . . 236--236
                      Anonymous   Recent Analysis of Cigarettes  . . . . . 236--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--236
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Notes and Queries  . . . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--238

Scientific American
Volume 78, Number 16, April 16, 1898

                      Anonymous   The Sandy Hook Mortar Batteries  . . . . 241--241
                      Anonymous   American Supremacy in the Iron Trade . . 242--242
                      Anonymous   New Bills for the Regulation of Print
                                  and Label Registration . . . . . . . . . 242--243
                      Anonymous   The Navies of the World  . . . . . . . . 243--243
                      Anonymous   Ptomaine Poisoning . . . . . . . . . . . 243--243
                Horace O. Hovey   Jubilee Anniversary of the American
                                  Science Association  . . . . . . . . . . 243--243
                      Anonymous   A Dredge Ejector . . . . . . . . . . . . 244--244
                      Anonymous   An Improved Car Coupling . . . . . . . . 244--244
                      Anonymous   A Locomotive and its Equivalent in Raw
                                  Materials  . . . . . . . . . . . . . . . 244--244
                      Anonymous   The New Steel Arch at Niagara  . . . . . 245--246
                      Anonymous   An Automatically Closing Umbrella  . . . 246--246
                   C. F. Holder   The Key of the Gulf --- The Tortugas
                                  Islands  . . . . . . . . . . . . . . . . 248--249
               Cosmos Mindeleff   Pueblo Arts and Industries --- II  . . . 249--250
                      Anonymous   Leonardo Da Vinci's High Angle Mortar    251--251
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 252--252
                      Anonymous   Business and Personal  . . . . . . . . . 252--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--252
                      Anonymous   Notes and Queries  . . . . . . . . . . . 252--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--254

Scientific American
Volume 78, Number 17, April 23, 1898

                      Anonymous   The Command of the Sea . . . . . . . . . 258--258
                      Anonymous   Rather Small Business for the Government 258--258
                      Anonymous   Negotiable Paper for Patent Rights . . . 258--259
                      Anonymous   Electric Mail Delivery . . . . . . . . . 259--259
                      Anonymous   Our Special Navy Supplement  . . . . . . 259--259
                      Anonymous   Shall Artists Copyright their Work?  . . 259--259
                      Anonymous   Acetylene Gas Generator  . . . . . . . . 260--260
                      Anonymous   A Commodious Gasoline Yacht  . . . . . . 260--260
                      Anonymous   A Bicycle Package Carrier  . . . . . . . 261--261
                      Anonymous   An Improved Plow . . . . . . . . . . . . 261--261
                      Anonymous   An Improved Woodworking Tool . . . . . . 261--261
                      Anonymous   A Light and Strong Spar for Vessels  . . 261--261
                      Anonymous   Our New Cruiser ``Topeka'' . . . . . . . 262--262
                      Anonymous   The Range-Finder for Determining the
                                  Distance of a Hostile Ship or Fort . . . 262--262
                      Anonymous   Correspondence . . . . . . . . . . . . . 263--263
                      Anonymous   Recent Experiments on the Flow of Rocks
                                  Carried out at McGill University . . . . 264--265
                      Anonymous   The Art of Tattooing . . . . . . . . . . 265--266
                      Anonymous   The '98 Solar Acetylene Gas Bicycle Lamp 266--266
                  W. C. Peckham   Liquid Air . . . . . . . . . . . . . . . 267--267
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 268--268
                      Anonymous   Business and Personal  . . . . . . . . . 268--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Notes and Queries  . . . . . . . . . . . 268--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--270

Scientific American
Volume 78, Number 18, April 30, 1898

                      Anonymous   The Manufacture of Paper . . . . . . . . 273--273
                      Anonymous   The Pacification of Cuba . . . . . . . . 274--274
                      Anonymous   Production of Coal in 1897 . . . . . . . 274--274
                      Anonymous   Preserving Plant Colors  . . . . . . . . 275--275
              Edmund Otis Hovey   Annual Reception of the New York Academy
                                  of Sciences  . . . . . . . . . . . . . . 275--275
             Garrett P. Serviss   The Heavens in May . . . . . . . . . . . 275--275
                      Anonymous   An Efficient Stovepipe Fastener  . . . . 276--276
                      Anonymous   An Improved Faucet . . . . . . . . . . . 276--276
                      Anonymous   A Simple and Effective Valve Gear  . . . 276--276
                      Anonymous   A Tether for Animals . . . . . . . . . . 276--276
                      Anonymous   Correspondence . . . . . . . . . . . . . 279--279
                      Anonymous   The Dashiell Breech Mechanism  . . . . . 280--280
                      Anonymous   The New Wave Motor . . . . . . . . . . . 281--281
                  Hugh M. Smith   Notice of a New Ribbon Fish from the
                                  Coast of Oregon  . . . . . . . . . . . . 281--281
                     James Weir   The Ears of Worms, Crustaceans and Ants  282--282
                    W. B. Caulk   Mysterious Vase  . . . . . . . . . . . . 283--283
                      Anonymous   Recently Patented Inventions . . . . . . 283--284
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 284--284
                      Anonymous   To Inventors . . . . . . . . . . . . . . 284--284
                      Anonymous   Index of Inventions  . . . . . . . . . . 284--284
                      Anonymous   Notes and Queries  . . . . . . . . . . . 284--284

Scientific American
Volume 78, Number 19, May 7, 1898

                      Anonymous   Naval Appropriation Bill . . . . . . . . 290--290
                      Anonymous   The Philippine Islands . . . . . . . . . 290--291
                      Anonymous   American Trade With Central and South
                                  American Countries . . . . . . . . . . . 291--291
                      Anonymous   An Improved Furnace  . . . . . . . . . . 292--292
                      Anonymous   A Lath Carrying Device for Wall Paper
                                  and Other Machines . . . . . . . . . . . 292--292
                      Anonymous   A New Bicycle Bell . . . . . . . . . . . 292--292
                      Anonymous   Oxide of Copper Batteries  . . . . . . . 293--293
                   C. F. Holder   An Ancient Cactus Hedge  . . . . . . . . 293--294
                      Anonymous   The Washington, D.C., Navy Yard  . . . . 295--295
                      Anonymous   Receiving Ship ``Vermont'' . . . . . . . 296--296
                      Anonymous   Competition of Shepherds' Dogs at
                                  Angerville . . . . . . . . . . . . . . . 297--297
                      Anonymous   English Engineer's Analysis of Squadrons
                                  of Spain and United States . . . . . . . 298--298
                      Anonymous   Analysis of Spanish and United States
                                  Squadrons --- a Reply  . . . . . . . . . 298--299
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 300--300
                      Anonymous   Business and Personal  . . . . . . . . . 300--300
                      Anonymous   Index of Inventions  . . . . . . . . . . 300--300
                      Anonymous   Notes and Queries  . . . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300

Scientific American
Volume 78, Number 20, May 14, 1898

                      Anonymous   A Characteristic Group at the Brooklyn
                                  Navy Yard  . . . . . . . . . . . . . . . 305--305
                      Anonymous   The Need for More Armored Cruisers in
                                  Our Navy . . . . . . . . . . . . . . . . 306--306
                      Anonymous   The Cape Verde Fleet and the ``Oregon''  306--307
                      Anonymous   The American Islands . . . . . . . . . . 307--307
                      Anonymous   New Transatlantic Records  . . . . . . . 307--307
                      Anonymous   The New York Electrical Exhibition . . . 307--307
                      Anonymous   To Our \booktitleScientific American
                                  Supplement Subscribers . . . . . . . . . 307--307
                      Anonymous   A Combined Bottle and Measuring Device   308--308
                      Anonymous   An Improved Rotary Engine  . . . . . . . 308--308
                      Anonymous   A New Ball Bearing . . . . . . . . . . . 308--308
                      Anonymous   The Winton Motor Carriage  . . . . . . . 309--310
                      Anonymous   A Characteristic Group at the Brooklyn
                                  Navy Yard  . . . . . . . . . . . . . . . 311--312
                      Anonymous   The Great Naval Victory at Manila  . . . 313--313
                    E. O. Hovey   The Zoological Station at Naples . . . . 314--315
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 316--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--316
                      Anonymous   Business and Personal  . . . . . . . . . 317--317
                      Anonymous   To Inventors . . . . . . . . . . . . . . 317--317
                      Anonymous   Notes and Queries  . . . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--318

Scientific American
Volume 78, Number 21, May 21, 1898

                      Anonymous   The Lessons of Manila Bay  . . . . . . . 322--322
                      Anonymous   Foreign Expert Opinion on the ``Maine''
                                  Disaster . . . . . . . . . . . . . . . . 322--323
                      Anonymous   Calcium Carbide as an Aid to Fire  . . . 323--323
                      Anonymous   Electrical Exhibition  . . . . . . . . . 323--323
                      Anonymous   The Four New Monitors  . . . . . . . . . 323--323
                      Anonymous   United States Army Recruiting Circular   323--323
                      Anonymous   A Mexican Statue of Terra Cotta  . . . . 324--324
                      Anonymous   The New Hunt Bicycle Saddles . . . . . . 324--324
                      Anonymous   An Automatic Acetylene Gas Generator . . 325--325
                      Anonymous   A Novel Fluid Pressure Regulator . . . . 325--325
                      Anonymous   A Reversible Ratchet Wrench  . . . . . . 325--325
                      Anonymous   An Improved Time Recorder  . . . . . . . 325--326
                      Anonymous   Porto Rico and the Reduction of San Juan 326--327
                      Anonymous   Correspondence . . . . . . . . . . . . . 327--327
                      Anonymous   The Rapid-Fire Guns of the ``New
                                  Orleans''  . . . . . . . . . . . . . . . 328--330
                      Anonymous   Our Troops at Chickamauga Park . . . . . 330--331
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 332--332
                      Anonymous   Business and Personal  . . . . . . . . . 332--332
                      Anonymous   To Inventors . . . . . . . . . . . . . . 332--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                   J. W. Mallet   Communication on Cigarettes  . . . . . . 332--332
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--333
                      Anonymous   Notes and Queries  . . . . . . . . . . . 333--333

Scientific American
Volume 78, Number 22, May 28, 1898

                      Anonymous   The Spanish ``Cape Verde'' Fleet . . . . 337--337
                      Anonymous   Air Motors for Street Railway Traction   338--338
                      Anonymous   The Weak Point in Our Navy . . . . . . . 338--338
                      Anonymous   Launch of the Battleship ``Alabama'' . . 338--339
                      Anonymous   State College of Forestry  . . . . . . . 339--339
                      Anonymous   San Juan's Bombardment . . . . . . . . . 339--339
             Garrett P. Berviss   The Heavens in June  . . . . . . . . . . 339--339
                      Anonymous   Some Interesting Features of the
                                  Electrical Exhibition  . . . . . . . . . 340--340
                      Anonymous   An Efficient Feed Mixer  . . . . . . . . 341--341
                      Anonymous   An Improved Wrench . . . . . . . . . . . 341--341
                      Anonymous   A New Clothes Hanger . . . . . . . . . . 341--341
                      Anonymous   A Novel Twine Holder . . . . . . . . . . 341--341
                      Anonymous   Correspondence . . . . . . . . . . . . . 342--342
                      Anonymous   Admiral Sampson  . . . . . . . . . . . . 343--344
                      Anonymous   The Trans-Mississippi and International
                                  Exposition at Omaha  . . . . . . . . . . 346--347
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Books: New Books . . . . . . . . . . . . 348--349
                      Anonymous   Business and Personal  . . . . . . . . . 349--349
                      Anonymous   To Inventors . . . . . . . . . . . . . . 349--349
                      Anonymous   Notes and Queries  . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--350

Scientific American
Volume 78, Number 23, June 4, 1898

                      Anonymous   The Armored Cruiser in the Navies of the
                                  World  . . . . . . . . . . . . . . . . . 354--354
                      Anonymous   Obstacles to South American Trade  . . . 354--355
                      Anonymous   Footgear for the Soldier . . . . . . . . 355--355
               M. W. Harrington   Natural Products and Resources of the
                                  Philippine Islands . . . . . . . . . . . 355--355
                      Anonymous   A Novel Hinge  . . . . . . . . . . . . . 356--356
                      Anonymous   A Novel Weighing and Delivering Machine  356--356
                      Anonymous   The ``Olive'' Bicycle  . . . . . . . . . 356--356
                      Anonymous   An Improved Cutter Bar . . . . . . . . . 356--357
                      Anonymous   An Efficient Fence Post Driver . . . . . 357--357
                      Anonymous   A Novel Ripping Attachment for Sewing
                                  Machines . . . . . . . . . . . . . . . . 357--358
                      Anonymous   Sugar Planters Hoe . . . . . . . . . . . 358--358
                      Anonymous   New System of Electric Signs and Signals 359--360
                      Anonymous   The Situation at Santiago De Cuba  . . . 361--362
                      Anonymous   Vacuum Illumination at the Electrical
                                  Exhibition . . . . . . . . . . . . . . . 363--363
                      Anonymous   Business and Personal  . . . . . . . . . 364--364
                      Anonymous   Index of Inventions  . . . . . . . . . . 364--364
                      Anonymous   Notes and Queries  . . . . . . . . . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364

Scientific American
Volume 78, Number 24, June 11, 1898

                      Anonymous   The Santiago Campaign  . . . . . . . . . 370--370
                      Anonymous   Smokeless Powder . . . . . . . . . . . . 370--370
                      Anonymous   The Centrifugal Method of Collecting
                                  Plankton, the Basis of Food Supply for
                                  Aquatic Animals  . . . . . . . . . . . . 370--371
                      Anonymous   Egg and Potato Trick . . . . . . . . . . 372--372
                      Anonymous   Steel Wire Guns  . . . . . . . . . . . . 372--372
                      Anonymous   A New Lifeboat . . . . . . . . . . . . . 373--373
                      Anonymous   A Novel Spraying Device for Carbureters  373--373
                      Anonymous   A Simplified Vapor-Condenser for Vacuum
                                  Pans . . . . . . . . . . . . . . . . . . 373--374
                      Anonymous   Commodore Schley's Reconnaissance of
                                  Santiago Harbor  . . . . . . . . . . . . 375--375
                      Anonymous   Broadsword Exercise on Men-of-War  . . . 376--376
                      Anonymous   Our New Thirteen-Inch Guns . . . . . . . 376--377
                   C. F. Holder   Some American Forts  . . . . . . . . . . 377--378
                Cuyler Reynolds   Indian Kettles . . . . . . . . . . . . . 379--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--381
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 381--381
                      Anonymous   Business and Personal  . . . . . . . . . 381--381
                      Anonymous   To Inventors . . . . . . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--381
                      Anonymous   Notes and Queries  . . . . . . . . . . . 381--381

Scientific American
Volume 78, Number 25, June 18, 1898

                      Anonymous   Trademarks and Patents and the War
                                  Revenue Bill . . . . . . . . . . . . . . 386--386
                      Anonymous   Communications during the Siege of Paris 386--387
                      Anonymous   Analysis of Air by a Mushroom  . . . . . 387--387
                      Anonymous   Departure of Troops for Manila . . . . . 387--387
                      Anonymous   Singing Flames . . . . . . . . . . . . . 387--387
                      Anonymous   An Efficient Wool-Drier  . . . . . . . . 388--388
                      Anonymous   An Improved Flooring . . . . . . . . . . 388--388
                      Anonymous   A Novel Valve for Pneumatic Tires  . . . 388--388
                      Anonymous   A New Vehicle Wheel  . . . . . . . . . . 388--388
                      Anonymous   A New Rotary Engine  . . . . . . . . . . 389--389
                      Anonymous   Automobile Carriage for Winter Use . . . 389--390
                      Anonymous   The Spanish Torpedo-Boat Destroyer
                                  ``Terror'' . . . . . . . . . . . . . . . 391--391
                      Anonymous   Santiago De Cuba --- Its Environment and
                                  Defenses . . . . . . . . . . . . . . . . 392--392
                      Anonymous   A Great Power House at Niagara . . . . . 393--394
                   J. B. Steere   Volcanoes and Earthquakes in the
                                  Philippines  . . . . . . . . . . . . . . 395--395
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 397--397
                      Anonymous   To Inventors . . . . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--397
                      Anonymous   Notes and Queries  . . . . . . . . . . . 397--397

Scientific American
Volume 78, Number 26, June 25, 1898

                      Anonymous   Our Great Agricultural Supremacy . . . . 402--402
                      Anonymous   Proper Care for Our Soldiers . . . . . . 402--403
                      Anonymous   Relief for the Patent Office . . . . . . 403--403
                      Anonymous   Street Cleaning in European and American
                                  Cities . . . . . . . . . . . . . . . . . 403--404
                      Anonymous   A Coin-Controlled Bicycle-Pump . . . . . 404--404
                      Anonymous   An Improved Differential Gearing . . . . 404--404
                      Anonymous   A New Rotary Engine  . . . . . . . . . . 404--404
                    E. O. Hovey   A Standard of Wealth in Russian Armenia  405--406
                      Anonymous   An Improved Trace-Holder . . . . . . . . 406--406
                      Anonymous   A Novel Sash-Holder  . . . . . . . . . . 406--406
                   J. B. Steere   The Wild Tribes of the Philippines . . . 407--407
                   H. B. Dailey   A Beautiful Experiment . . . . . . . . . 408--408
                      Anonymous   The Boilers and Bulkhead Doors of the
                                  ``Chicago''  . . . . . . . . . . . . . . 408--410
                      Anonymous   Business and Personal  . . . . . . . . . 411--411
                      Anonymous   To Inventors . . . . . . . . . . . . . . 411--411
                      Anonymous   Notes and Queries  . . . . . . . . . . . 411--411
                      Anonymous   Recently Patented Inventions . . . . . . 411--411
                      Anonymous   Index of Inventions  . . . . . . . . . . 412--412
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 413--414


Scientific American
Volume 79, Number 1, July 2, 1898

                      Anonymous   Diver's Paralysis  . . . . . . . . . . . 4--4
                      Anonymous   How the Ax May be Made the Preserver of
                                  the Forest . . . . . . . . . . . . . . . 4--4
                      Anonymous   Negotiable Paper for Patent Rights . . . 4--4
                      Anonymous   Russia's Strategic Canal . . . . . . . . 4--5
                      Anonymous   New Light Weight Uniforms  . . . . . . . 5--5
                      Anonymous   Our Commerce With China  . . . . . . . . 5--5
             Garrett P. Serviss   The Heavens in July  . . . . . . . . . . 5--5
                      Anonymous   Car-Seal Breaker . . . . . . . . . . . . 6--6
                      Anonymous   An Improved Cover for Milk-Cans  . . . . 6--6
                      Anonymous   A Novel Wrench . . . . . . . . . . . . . 6--6
                      Anonymous   The Ralston Water-Still  . . . . . . . . 6--6
                      Anonymous   A New Disappearing Gun Carriage  . . . . 7--7
                      Anonymous   The Spanish Submarine Torpedo Boat
                                  ``Peral''  . . . . . . . . . . . . . . . 7--7
                      Anonymous   The Cuban Invasion . . . . . . . . . . . 8--8
                      Anonymous   Correspondence . . . . . . . . . . . . . 9--9
                      Anonymous   Accident to the Revenue Cutter
                                  ``Gresham''  . . . . . . . . . . . . . . 10--10
                      Anonymous   How the Spanish Fortify the Country in
                                  Cuba . . . . . . . . . . . . . . . . . . 11--11
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 12--12
                      Anonymous   Business and Personal  . . . . . . . . . 12--12
                      Anonymous   To Inventors . . . . . . . . . . . . . . 12--12
                      Anonymous   Notes and Queries  . . . . . . . . . . . 12--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12

Scientific American
Volume 79, Number 2, July 9, 1898

                      Anonymous   Courage in Modern Warfare  . . . . . . . 18--18
                      Anonymous   Our Army and Coast Defenses  . . . . . . 18--18
                   W. R. Gerard   The Indian Names of our War Vessels  . . 19--19
                      Anonymous   An Automatic Steering Head for Bicycles  20--20
                      Anonymous   A Novel Pneumatic Tire . . . . . . . . . 20--20
                      Anonymous   A New Steam Boiler and Furnace . . . . . 20--20
                      Anonymous   Something New in Wood-Working Machinery  21--22
                      Anonymous   Correspondence . . . . . . . . . . . . . 23--23
                      Anonymous   Gardening Over a Geyser  . . . . . . . . 24--24
                      Anonymous   An Improved Gate . . . . . . . . . . . . 24--24
                      Anonymous   Reinforcement of the Dewey Squadron  . . 25--26
                      Anonymous   Morris, the ``India Rubber Man'' . . . . 26--26
                      Anonymous   The Manufacture of Pintsch Gas . . . . . 27--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--29
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 29--29
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29

Scientific American
Volume 79, Number 3, July 16, 1898

                      Anonymous   The Destruction of Cervera's Fleet . . . 34--34
                      Anonymous   Our Army at Santiago . . . . . . . . . . 34--34
                      Anonymous   The Loss of the ``Bourgogne''  . . . . . 34--35
                      Anonymous   ``The Engineer's'' Analysis of American
                                  and Spanish Warships . . . . . . . . . . 35--35
                      Anonymous   The Hospital Ship ``Relief'' . . . . . . 35--35
                      Anonymous   Our Foreign Commerce . . . . . . . . . . 35--35
                      Anonymous   An Improved Plow . . . . . . . . . . . . 36--36
                      Anonymous   A New Ball-Bearing . . . . . . . . . . . 36--36
                      Anonymous   A Simple Magazine Hand Camera  . . . . . 36--36
                      Anonymous   Care of the Wounded in Sea Fights  . . . 37--37
                      Anonymous   Roman Wine Casks Discovered at
                                  Silchester . . . . . . . . . . . . . . . 37--38
                      Anonymous   Geared Locomotives on the Mount
                                  Tamalpais Railway  . . . . . . . . . . . 39--39
                James Weir, Jr.   Two Insect Samsons . . . . . . . . . . . 40--40
                      Anonymous   The United States Armored Cruiser
                                  ``Brooklyn'' . . . . . . . . . . . . . . 40--42
                      Anonymous   The Olympian Theater of Palladio at
                                  Vicenza  . . . . . . . . . . . . . . . . 43--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45

Scientific American
Volume 79, Number 4, July 23, 1898

                      Anonymous   Lessons of the Santiago Naval Engagement 50--50
                      Anonymous   Campaigning in the Tropics . . . . . . . 50--51
                      Anonymous   The Fall of Santiago . . . . . . . . . . 51--51
                      Anonymous   Two Interesting Decisions  . . . . . . . 51--51
                      M. Sajous   Responsibility of Steamship Companies in
                                  Marine Disasters . . . . . . . . . . . . 51--52
                      Anonymous   Combined Ticket Holder and Register  . . 52--52
               Randolph Bolling   Apparatus for Preserving Pyrogallic Acid
                                  Solutions  . . . . . . . . . . . . . . . 52--52
                      Anonymous   The ``Simplex'' Hose Clip  . . . . . . . 52--53
                      Anonymous   The Roller Boat that Actually Went to
                                  Sea  . . . . . . . . . . . . . . . . . . 53--53
                      Anonymous   The Reconstructed Cruiser ``Newark'' . . 54--54
                      Anonymous   Correspondence . . . . . . . . . . . . . 55--55
                      Anonymous   An Improved Bottle-Closure . . . . . . . 55--55
                      Anonymous   Regimental Baggage . . . . . . . . . . . 56--56
                      Anonymous   The Red Cross Society and the Ambulance
                                  Service  . . . . . . . . . . . . . . . . 56--57
                      Anonymous   A Railroad Attachment for Bicycles . . . 57--57
                      Anonymous   Recovery of Gold from Low Grade Ores . . 57--59
                    W. B. Caulk   The Miraculous Wineglasses . . . . . . . 59--60
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 61--61
                      Anonymous   Recently Patented Inventions . . . . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 62--62

Scientific American
Volume 79, Number 5, July 30, 1898

                      Anonymous   The Cinematograph in Medicine and
                                  Surgery  . . . . . . . . . . . . . . . . 66--66
                      Anonymous   London's Fire System Revolutionized  . . 66--66
                      Anonymous   The Present Status of the United States
                                  Navy . . . . . . . . . . . . . . . . . . 66--66
                Perry B. Turpin   Prints and Labels  . . . . . . . . . . . 66--67
                      Anonymous   Destruction of a War Balloon . . . . . . 67--67
                      Anonymous   Effect of X Rays on Colors . . . . . . . 67--67
                      Anonymous   A New Center of the Plague . . . . . . . 67--67
                      Anonymous   The Visit of Colonel Krag  . . . . . . . 67--67
             Garrett P. Serviss   The Heavens in August  . . . . . . . . . 67--67
                      Anonymous   San Juan and its Defenses  . . . . . . . 68--69
                      Anonymous   An Improved Oil-Retaining Box  . . . . . 69--69
                      Anonymous   A Novel House-Cooler and Ventilator  . . 69--69
                      Anonymous   A New Flue-Cleaner . . . . . . . . . . . 69--71
                      Anonymous   The First Spanish Flag Captured at
                                  Manila . . . . . . . . . . . . . . . . . 71--71
                      Anonymous   Simple Section Liner . . . . . . . . . . 72--72
                      Anonymous   The Remains of Cervera's Fleet . . . . . 72--74
               Cosmos Mindeleff   Pueblo Arts and Industries --- III . . . 75--76
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Recently Patented Inventions . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--78

Scientific American
Volume 79, Number 6, August 6, 1898

                      Anonymous   Higher Speed for our New Battleships . . 82--82
                      Anonymous   Make Haste Slowly  . . . . . . . . . . . 82--82
                      Anonymous   To Prevent Collisions during a Fog at
                                  Sea  . . . . . . . . . . . . . . . . . . 82--83
                      Anonymous   Spain's Losses on the Sea  . . . . . . . 83--83
                Horace C. Hovey   The Approaching Scientific Jubilee . . . 83--83
                      Anonymous   An Improved Type of Zeiss Field Glass    84--84
                      Anonymous   A New Insulator  . . . . . . . . . . . . 84--84
                      Anonymous   The Criterion Automatic Acetylene House
                                  Generator  . . . . . . . . . . . . . . . 84--85
                      Anonymous   A New Steam Motor  . . . . . . . . . . . 85--85
                      Anonymous   Correspondence . . . . . . . . . . . . . 86--86
                      Anonymous   An Improved Lead Pencil  . . . . . . . . 86--87
                      Anonymous   Our Army and Navy Hospital Ships . . . . 88--88
                      Anonymous   A Relic from the Wreck of the ``Maine''  88--88
                      Anonymous   The 3.2-Inch Driggs--Seabury Field-Gun   89--89
                      Anonymous   A Group of Navy Projectiles  . . . . . . 89--90
                      Anonymous   Admiral Sampson's Report of the Santiago
                                  Engagement . . . . . . . . . . . . . . . 90--91
                      Anonymous   Business and Personal  . . . . . . . . . 92--92
                      Anonymous   Notes and Queries  . . . . . . . . . . . 92--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92

Scientific American
Volume 79, Number 7, August 13, 1898

                      Anonymous   Spain's Lost Opportunities . . . . . . . 98--98
                      Anonymous   The Santiago Tragedy . . . . . . . . . . 98--98
                      Anonymous   Extension of Pneumatic Mail Tubes to
                                  Brooklyn . . . . . . . . . . . . . . . . 99--99
                      Anonymous   Gold from the Sea  . . . . . . . . . . . 99--99
                      Anonymous   Language of the Eye  . . . . . . . . . . 99--99
                      Anonymous   Prevention of Collisions at Sea  . . . . 99--99
                      Anonymous   A Wise Revision  . . . . . . . . . . . . 99--99
                      Anonymous   An Improved Stencil Perforating Machine  100--100
                      Anonymous   A Novel Envelop Moistener and Sealer . . 100--100
                      Anonymous   Traveling Freight Ramps  . . . . . . . . 100--100
                      Anonymous   The Bradley Polytechnic Institute and
                                  School of Horology . . . . . . . . . . . 101--103
                      Anonymous   Ericsson's Coast-Defense Monitor
                                  ``Nahant'' . . . . . . . . . . . . . . . 104--105
                      Anonymous   The Accident to the Brooklyn Bridge  . . 106--106
                      Anonymous   Major-Generals Miles and Wheeler . . . . 107--107
                    W. B. Caulk   Card Cricket . . . . . . . . . . . . . . 107--108
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 109--109
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   To Inventors . . . . . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Recently Patented Inventions . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--110

Scientific American
Volume 79, Number 8, August 20, 1898

                      Anonymous   Discipline and Disasters at Sea  . . . . 114--114
                      Anonymous   The New Elements in the Air  . . . . . . 114--114
                      Anonymous   The Percentage of Hits in Warfare  . . . 114--114
                      Anonymous   Concentration of Power . . . . . . . . . 115--115
                      Anonymous   Porto Rico's Commerce  . . . . . . . . . 115--115
                      Anonymous   The Value of a Name  . . . . . . . . . . 115--115
                      Anonymous   The Holly Gravity Return System  . . . . 116--116
                      Anonymous   Guns, Ancient and Modern, at Santiago    117--118
                      Anonymous   A Novel Water Motor  . . . . . . . . . . 118--118
                      Anonymous   The Colomés Life and Ship Protector . . . 119--119
                      Anonymous   The ``Texas'' in Action  . . . . . . . . 120--122
                    E. O. Hovey   Primitive Methods of Raising Wheat and
                                  Baking Bread in Transcaucasia and
                                  Armenia  . . . . . . . . . . . . . . . . 122--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--125
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 125--125
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--126

Scientific American
Volume 79, Number 9, August 27, 1898

                      Anonymous   The Increasing Weight of the Bicycle . . 130--130
                      Anonymous   Probable Increase of the Navy  . . . . . 130--130
                      Anonymous   Engines and Engineers of the ``Oregon''  130--131
                Marcus Benjamin   Frederic Ward Putnam . . . . . . . . . . 131--131
                      Anonymous   The New Smokeless Powder for Army and
                                  Navy . . . . . . . . . . . . . . . . . . 131--132
                      Anonymous   A New Sampling Machine . . . . . . . . . 132--132
                      Anonymous   A Scrubbing Machine  . . . . . . . . . . 132--132
                      Anonymous   An Improved Seam-Ripper  . . . . . . . . 132--133
                      Anonymous   The Great Sea-Going Dredges on the
                                  Mersey Bar, Liverpool  . . . . . . . . . 133--135
                      Anonymous   Test of a Six-Inch Experimental Krupp
                                  Plate  . . . . . . . . . . . . . . . . . 136--137
                      Anonymous   The ``Avion''  . . . . . . . . . . . . . 137--138
                      Anonymous   The Trans-Mississippi and International
                                  Exposition . . . . . . . . . . . . . . . 138--139
                 W. E. Robinson   ``Cupid Lighter than a Butterfly'' . . . 139--139
             Garrett P. Serviss   The Heavens in September . . . . . . . . 140--140
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 141--141
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   To Inventors . . . . . . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Recently Patented Inventions . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--142

Scientific American
Volume 79, Number 10, September 3, 1898

                      Anonymous   The Railways of the United States  . . . 146--146
                      Anonymous   The Ship and the Man . . . . . . . . . . 146--146
                      Anonymous   Turn on the Light  . . . . . . . . . . . 146--146
                Horace C. Hovey   Golden Anniversary of Science  . . . . . 147--148
                      Anonymous   A Novel Window Raising and Locking
                                  Device . . . . . . . . . . . . . . . . . 148--148
                      Anonymous   Return of the Victorious Fleet from Cuba 148--150
                      Anonymous   Correspondence . . . . . . . . . . . . . 151--151
                      Anonymous   Some of the Properties of Acetylene Gas  151--151
                      Anonymous   The Two Fastest Long Distance Runs
                                  without Stop . . . . . . . . . . . . . . 152--153
                Cuyler Reynolds   Prof. James Hall . . . . . . . . . . . . 154--154
                      Anonymous   The ``Educated Fly'' . . . . . . . . . . 155--155
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--157
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 157--157
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--158

Scientific American
Volume 79, Number 11, September 10, 1898

                      Anonymous   American Progress in English Industries  162--162
                      Anonymous   The War Department and our New Foreign
                                  Policy . . . . . . . . . . . . . . . . . 162--162
                      Anonymous   Artificial Foods . . . . . . . . . . . . 162--163
                      Anonymous   The Armament of our New Warships . . . . 163--163
                      Anonymous   Languages of the Philippines . . . . . . 163--163
                      Anonymous   The Undeveloped Resources of Cuba  . . . 163--163
                      Anonymous   A Folding Cradle . . . . . . . . . . . . 164--164
                      Anonymous   An Improved Ball-Bearing . . . . . . . . 164--164
                      Anonymous   A Phenomenal Piece of Bronze Casting . . 164--167
                      Anonymous   The Government Exhibit at the
                                  Trans-Mississippi and International
                                  Exposition . . . . . . . . . . . . . . . 168--169
                      Anonymous   The Official Report on the Wrecked
                                  Spanish Warships . . . . . . . . . . . . 170--171
                      Anonymous   The Gundalow . . . . . . . . . . . . . . 171--172
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 173--173
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   Recently Patented Inventions . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 174--174

Scientific American
Volume 79, Number 12, September 17, 1898

                      Anonymous   The Bicycle Frame  . . . . . . . . . . . 178--178
                      Anonymous   Wind Bracing in Framed Buildings . . . . 178--178
                      Anonymous   The Water Supply at Camp Thomas  . . . . 178--179
                    E. O. Hovey   Geology at the Meeting of the American
                                  Association for the Advancement of
                                  Science  . . . . . . . . . . . . . . . . 179--179
                      Anonymous   A Great Raft of Piles on the Pacific . . 180--180
                      Anonymous   An Improved Window-Sash-Lift . . . . . . 180--180
                      Anonymous   A Novel Self-Closing Gate  . . . . . . . 180--180
                   C. F. Holder   A Remarkable Stage Road  . . . . . . . . 181--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 182--182
                      Anonymous   An Opening and Closing Device for
                                  Fireboxes  . . . . . . . . . . . . . . . 183--183
                   J. B. Steere   The Civilized Indians of the Philippines 184--187
                      Anonymous   The Surprise Pen . . . . . . . . . . . . 187--187
                      Anonymous   A New Way of Coaling Locomotive-Tenders  187--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--189
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 189--189
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189

Scientific American
Volume 79, Number 13, September 24, 1898

                Horace C. Hovey   The Trans-Siberian Rail-Road . . . . . . 193--193
                      Anonymous   Dangers Attending So-Called Food
                                  Preservatives  . . . . . . . . . . . . . 194--194
                      Anonymous   Forethought in the Navy Department . . . 194--194
                      Anonymous   Our New Possessions as a Field for
                                  Engineers  . . . . . . . . . . . . . . . 194--194
                      Anonymous   Obstacles to South American Trade  . . . 194--194
                      Anonymous   Dr. John Hopkinson . . . . . . . . . . . 195--195
                      Anonymous   Mount Yillimani Ascended . . . . . . . . 195--195
                      Anonymous   Soap as a Disinfectant . . . . . . . . . 195--195
          William Gilbert Irwin   The Lake Erie and Ohio River Ship Canal  195--195
                      Anonymous   Draught Attachment for Locomotives . . . 196--196
                      Anonymous   The Largest Floating Dock in the World   196--196
                      Anonymous   A New Tide Motor . . . . . . . . . . . . 196--196
                      Anonymous   Collapse of the Wilson Line Pier Shed at
                                  New York . . . . . . . . . . . . . . . . 197--198
                      Anonymous   A New Testing Valve  . . . . . . . . . . 198--198
                      Anonymous   Correspondence . . . . . . . . . . . . . 199--199
              Walter L. Beasley   A New Light upon the Egyptians . . . . . 200--200
                      Anonymous   Rapid-Fire Guns and Ammunition Supply in
                                  the United States Navy . . . . . . . . . 203--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--205
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 205--205
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--205

Scientific American
Volume 79, Number 14, October 1, 1898

                      Anonymous   Patriotic Criticism  . . . . . . . . . . 210--210
                      Anonymous   The World's Supply of Wheat  . . . . . . 210--211
                      Anonymous   End of an Electrical War . . . . . . . . 211--211
                      Anonymous   A 35.2-Knot Torpedo Boat . . . . . . . . 211--211
                      Anonymous   New Troopships for the Army  . . . . . . 211--211
                      Anonymous   A Statue of Champlain  . . . . . . . . . 211--211
             Garrett P. Serviss   The Heavens in October . . . . . . . . . 211--211
                      Anonymous   A Lilliputian Locomotive and Train . . . 212--212
                      Anonymous   A New Locomotive Throttle-Lever  . . . . 212--212
                      Anonymous   An Improved Tread-Sanding Machine  . . . 213--213
                      Anonymous   A New Fire-Extinguisher  . . . . . . . . 213--213
                      Anonymous   A New Gas-Governor . . . . . . . . . . . 213--213
                   H. A. Crafts   Difficulties of Mountain Irrigation
                                  Engineering  . . . . . . . . . . . . . . 214--214
                      Anonymous   Correspondence . . . . . . . . . . . . . 215--215
                      Anonymous   Protected Cruiser ``Philadelphia,'' of
                                  the United States Navy . . . . . . . . . 216--216
                      Anonymous   Explosion of Submarine Mines in
                                  Baltimore Harbor . . . . . . . . . . . . 217--218
                      Anonymous   The Fall of a Bridge at Cornwall,
                                  Ontario  . . . . . . . . . . . . . . . . 219--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 221--221
                      Anonymous   Business and Personal  . . . . . . . . . 221--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--221
                      Anonymous   Notes and Queries  . . . . . . . . . . . 221--221

Scientific American
Volume 79, Number 15, October 8, 1898

                      Anonymous   The Limitations of the Torpedo Boat  . . 226--226
                      Anonymous   New Chemical Discoveries . . . . . . . . 226--226
                      Anonymous   Our Faulty Trade Methods . . . . . . . . 226--227
                      Anonymous   The American Institute Photographic,
                                  Horticultural, and Agricultural
                                  Exhibition . . . . . . . . . . . . . . . 227--227
                      Anonymous   Hospital Arrangements in the Soudan  . . 227--227
                      Anonymous   Saving the ``Maria Teresa''  . . . . . . 227--227
                      Anonymous   ``Slate Writing and Kindred Phenomena''  227--227
                      Anonymous   The Uniform of the Soldier . . . . . . . 227--227
                      Anonymous   Explosion of a Mountain Locomotive at
                                  Prescott, Arizona  . . . . . . . . . . . 228--228
                      Anonymous   An Improved Stock-Yard Gate  . . . . . . 228--228
                      Anonymous   A Novel Magazine Camera  . . . . . . . . 229--229
                 W. E. Robinson   Spirit Slate Writing and Kindred
                                  Phenomena. --- I . . . . . . . . . . . . 229--230
                      Anonymous   Correspondence . . . . . . . . . . . . . 231--231
                      Anonymous   Construction and Details of the Knapp
                                  Roller Boat  . . . . . . . . . . . . . . 232--232
               Sidney Dickinson   Picturesque New Zealand  . . . . . . . . 233--234
                    Frank Covey   California Harvesting Machinery  . . . . 235--235
                      Anonymous   The ``Mercerization'' of Cotton Fabrics  236--236
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 237--237
                      Anonymous   Business and Personal  . . . . . . . . . 237--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Notes and Queries  . . . . . . . . . . . 237--237
                      Anonymous   Recently Patented Inventions . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 238--238

Scientific American
Volume 79, Number 16, October 15, 1898

                      Anonymous   Light-Weight Bicycles  . . . . . . . . . 242--242
                      Anonymous   Our Latest Battleship  . . . . . . . . . 242--242
                      Anonymous   Importing Song Birds for our Woods . . . 242--243
                      Anonymous   Spanish Wooden Bullets . . . . . . . . . 243--243
                      Anonymous   The Uniform of the Sailor  . . . . . . . 243--243
                      Anonymous   A Cyclone in New York State  . . . . . . 244--245
                      Anonymous   An Apparatus for Purifying Water . . . . 245--245
                      Anonymous   A New Extension Bed  . . . . . . . . . . 245--245
                      Anonymous   The ``Sentinel'' Bicycle-Lock  . . . . . 245--246
                      Anonymous   Correspondence . . . . . . . . . . . . . 247--247
                      Anonymous   The Omaha Exposition and the Indian
                                  Congress . . . . . . . . . . . . . . . . 248--249
                      Anonymous   The Manufacture of Paper . . . . . . . . 249--250
                 W. E. Robinson   Spirit Slate Writing and Kindred
                                  Phenomena --- II . . . . . . . . . . . . 251--251
                      Anonymous   Fate of Sternwheelers Designed for the
                                  Yukon  . . . . . . . . . . . . . . . . . 251--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--252
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 253--253
                      Anonymous   Business and Personal  . . . . . . . . . 253--253
                      Anonymous   Notes and Queries  . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--254

Scientific American
Volume 79, Number 17, October 22, 1898

                      Anonymous   The Pilots and Pilot Boats of New York   257--257
                      Anonymous   Reconstruction of New York Street
                                  Railways . . . . . . . . . . . . . . . . 258--258
                      Anonymous   A New Profession for Young Men . . . . . 258--259
                      Anonymous   The Revival of American Shipbuilding . . 259--259
                     James Weir   Correlative Thought in the Monkey and
                                  the Elephant . . . . . . . . . . . . . . 259--259
                      Anonymous   How San Francisco Disposes of Its
                                  Garbage  . . . . . . . . . . . . . . . . 260--262
                      Anonymous   An Improved Wrench . . . . . . . . . . . 262--262
                      Anonymous   The Launch of the First Class Battleship
                                  ``Illinois'' . . . . . . . . . . . . . . 264--264
                      Anonymous   Our Fingers as an Aid in Multiplication  265--266
                 W. E. Robinson   Spirit Slate Writing and Kindred
                                  Phenomena --- III  . . . . . . . . . . . 266--266
                      Anonymous   San Marino, the Smallest Independent
                                  Republic in Europe . . . . . . . . . . . 267--267
                      Anonymous   A Novel Use for Drain Tiles  . . . . . . 267--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--268
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 269--269
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--270

Scientific American
Volume 79, Number 18, October 29, 1898

                      Anonymous   Our Exports Influenced by our Patent
                                  Laws . . . . . . . . . . . . . . . . . . 274--274
                      Anonymous   Is the Thirteen-Inch Naval Gun Obsolete? 274--274
                      Anonymous   Work of the Naval Bureau of Ordnance . . 274--275
                      Anonymous   Army Tent Stoves . . . . . . . . . . . . 275--275
                      Anonymous   The History of the Massage Treatment . . 275--275
                      Anonymous   Taxation of Patent Rights  . . . . . . . 275--275
             Garrett P. Serviss   The Heavens in November  . . . . . . . . 275--275
                      Anonymous   An Interesting Italian Fountain  . . . . 276--276
                 W. E. Robinson   Spirit Slate Writing and Kindred
                                  Phenomena. --- IV  . . . . . . . . . . . 276--276
                      Anonymous   Rapid Photographic Printing, Developing,
                                  and Drying Apparatus . . . . . . . . . . 277--277
                      Anonymous   Correspondence . . . . . . . . . . . . . 278--278
                      Anonymous   Mount Lowe Electric Mountain Railway . . 279--279
                      Anonymous   The Havana Floating Dry Dock . . . . . . 280--280
                      Anonymous   The Dirigible Balloon of De
                                  Santos-Dumont  . . . . . . . . . . . . . 281--281
                      Anonymous   The New Buildings of Princeton
                                  University . . . . . . . . . . . . . . . 282--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 285--285
                      Anonymous   Notes and Queries  . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--286

Scientific American
Volume 79, Number 19, November 5, 1898

                      Anonymous   American Silk Manufactures and Exports   290--290
                      Anonymous   Experiment the True Basis of Engineering
                                  Data . . . . . . . . . . . . . . . . . . 290--290
                      Anonymous   The Fastest Regular Train in the World   290--290
                      Anonymous   The Latest News of the Nobel Bequest . . 290--290
                      Anonymous   Patents and Copyrights in China  . . . . 291--291
                      Anonymous   The Plague in Vienna . . . . . . . . . . 291--291
                      Anonymous   Valuable By-Products of Cotton . . . . . 291--291
                      Anonymous   Death of Colonel Waring  . . . . . . . . 291--292
                      Anonymous   An Efficient Framing Square  . . . . . . 292--292
                      Anonymous   An Improvement in Cleaning Devices . . . 292--292
                      Anonymous   A Safety Gage-Glass  . . . . . . . . . . 292--292
                      Anonymous   Cyphers Incubators . . . . . . . . . . . 293--293
                      Anonymous   A Key Which will Lock Any Door . . . . . 293--293
                      Anonymous   American-Built Warships for the Russian
                                  Navy . . . . . . . . . . . . . . . . . . 294--294
                      Anonymous   Correspondence . . . . . . . . . . . . . 295--295
                      Anonymous   Views from Mount Tamalpais, Cal  . . . . 296--296
                      Anonymous   The New High Powered Guns of the
                                  Vickers, Sons & Maxim Company . . . . . . 297--298
                      Anonymous   A Medal Awarded to the
                                  \booktitleScientific American  . . . . . 298--299
                 W. E. Robinson   Spirit Slate Writing and Kindred
                                  Phenomena --- V  . . . . . . . . . . . . 299--299
                      Anonymous   Business and Personal  . . . . . . . . . 300--300
                      Anonymous   Index of Inventions  . . . . . . . . . . 300--300
                      Anonymous   Notes and Queries  . . . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300

Scientific American
Volume 79, Number 20, November 12, 1898

                      Anonymous   The Light-Weight Bicycle Again . . . . . 306--306
                      Anonymous   The Passing of the Monitor . . . . . . . 306--306
                      Anonymous   The World's Wheat Supply . . . . . . . . 306--306
                      Anonymous   Shipbuilding in Great Britain  . . . . . 306--307
                      Anonymous   Camille A. Faure . . . . . . . . . . . . 307--307
                      Anonymous   Proposed Change of Motive Power for the
                                  Fourth Avenue Tunnel . . . . . . . . . . 307--307
                   W. R. Gerard   The Language of Hawaii . . . . . . . . . 307--307
                      Anonymous   The Mammoth Central Power Station of the
                                  Metropolitan Street Railway Company, New
                                  York . . . . . . . . . . . . . . . . . . 308--309
                      Anonymous   An Attachment for Socket-Wrenches  . . . 309--309
                      Anonymous   A Unicycle of Novel Form . . . . . . . . 309--310
                      Anonymous   Correspondence . . . . . . . . . . . . . 311--311
                      Anonymous   The Proposed New Monitors  . . . . . . . 312--313
               Cosmos Mindeleff   Native Architecture in Africa and New
                                  Mexico . . . . . . . . . . . . . . . . . 313--314
                      Anonymous   A Wave-Propelled Boat  . . . . . . . . . 315--315
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 316--316
                      Anonymous   Business and Personal  . . . . . . . . . 316--316
                      Anonymous   Index of Inventions  . . . . . . . . . . 316--316
                      Anonymous   Notes and Queries  . . . . . . . . . . . 316--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--316

Scientific American
Volume 79, Number 21, November 19, 1898

                      Anonymous   The Observatory of Paris . . . . . . . . 321--321
                      Anonymous   Fact and Fancy . . . . . . . . . . . . . 322--322
                      Anonymous   Giant Steamships for the Atlantic
                                  Service  . . . . . . . . . . . . . . . . 322--322
                      Anonymous   Boiler Capacity in American and English
                                  Locomotives  . . . . . . . . . . . . . . 322--323
                      Anonymous   Annual Meeting of the Society of Naval
                                  Architects and Marine Engineers  . . . . 323--323
                      Anonymous   Commission to Revise the Patent and
                                  Trademark Laws of the United States  . . 323--323
                      Anonymous   Death of D. A. Wells . . . . . . . . . . 323--323
                      Anonymous   A Convenient Globe-Holder  . . . . . . . 324--324
                      Anonymous   Four-Coupled Express Engine for the
                                  Great Northern Railway, England  . . . . 324--324
                      Anonymous   A Wheeled Attachment for Sleds . . . . . 324--324
                      Anonymous   Handsome Model Locomotive  . . . . . . . 325--325
                      Anonymous   A Steam Locomotive Crane at the
                                  Washington Navy Yard . . . . . . . . . . 325--325
                      Anonymous   Nikola Tesla's Latest Invention  . . . . 326--326
                      Anonymous   San Francisco Water Supply . . . . . . . 328--330
                      Anonymous   Some of our Common Snakes  . . . . . . . 331--332
                      Anonymous   Recently Patented Inventions . . . . . . 332--332
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 333--333
                      Anonymous   Business and Personal  . . . . . . . . . 333--333
                      Anonymous   To Inventors . . . . . . . . . . . . . . 333--333
                      Anonymous   Notes and Queries  . . . . . . . . . . . 333--333
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--334

Scientific American
Volume 79, Number 22, November 26, 1898

                      Anonymous   The Removal of a Great Engineering
                                  Landmark . . . . . . . . . . . . . . . . 338--338
                      Anonymous   Science and Sensationalism . . . . . . . 338--338
                      Anonymous   Flax Culture in the United States  . . . 338--339
                      Anonymous   Latimer Clark  . . . . . . . . . . . . . 339--339
                      Anonymous   The Loss of the ``Maria Teresa'' . . . . 339--339
                      Anonymous   The November Meteors . . . . . . . . . . 339--339
                      Anonymous   A Useful Beetle  . . . . . . . . . . . . 339--339
                      Anonymous   An Automatic Safety-Gate for Bridges . . 340--340
                      Anonymous   A Novel Way of Protecting Buoy-Cables    340--340
                      Anonymous   The University of Bombay . . . . . . . . 340--340
                      Anonymous   The Victoria Jubilee Bridge  . . . . . . 341--342
                      Anonymous   Correspondence . . . . . . . . . . . . . 343--343
                      Anonymous   The Navies of the World  . . . . . . . . 344--346
                      Anonymous   A New Registering Kite . . . . . . . . . 347--347
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Business and Personal  . . . . . . . . . 349--349
                      Anonymous   Notes and Queries  . . . . . . . . . . . 349--349
                      Anonymous   Index of Inventions  . . . . . . . . . . 349--350

Scientific American
Volume 79, Number 23, December 3, 1898

                      Anonymous   ``The Biggest in the World'' . . . . . . 354--354
                      Anonymous   Conditions in Porto Rico . . . . . . . . 354--354
                      Anonymous   Death of John Keely  . . . . . . . . . . 354--354
                      Anonymous   The Proposed New Monitors  . . . . . . . 354--354
                      Anonymous   Industrial Property Commission . . . . . 355--355
                      Anonymous   Philippine Toponymy  . . . . . . . . . . 355--355
                      Anonymous   Recent Developments in School Sanitation 355--355
                      Anonymous   Sir John Fowler  . . . . . . . . . . . . 355--355
             Garrett P. Serviss   The Heavens in December  . . . . . . . . 355--355
                      Anonymous   Another Mammoth Locomotive . . . . . . . 356--357
                      Anonymous   The National Acetylene Gas Generator . . 357--357
                      Anonymous   A New Covering for Boilers and Pipes . . 357--357
                      Anonymous   A Safety-Attachment for Scaffolds  . . . 357--357
                      Anonymous   The Rotary Neostyle  . . . . . . . . . . 358--358
                      Anonymous   Correspondence . . . . . . . . . . . . . 359--359
                      Anonymous   The First-Class Battleship ``Maine'' . . 361--361
        Lieut. G. L. Carden and   
               Ordnance Officer   Successful Test of 6$ 1 / 4 $-inch Krupp
                                  Process Plate by 8-inch Gun  . . . . . . 361--362
                Marcus Benjamin   The Study of Typical Soils . . . . . . . 362--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Business and Personal  . . . . . . . . . 365--365
                      Anonymous   Notes and Queries  . . . . . . . . . . . 365--365
                      Anonymous   Index of Inventions  . . . . . . . . . . 365--366

Scientific American
Volume 79, Number 24, December 10, 1898

                      Anonymous   Increase of Our Export Trade to Africa   370--370
                      Anonymous   The Loss of the ``Portland'' . . . . . . 370--370
                      Anonymous   Metal Railroad Ties Cheaper than Wood
                                  Ties . . . . . . . . . . . . . . . . . . 370--370
                      Anonymous   The Proposed Additions to the Navy . . . 370--370
                      Anonymous   The Underground Trolley in the Recent
                                  Snowstorm  . . . . . . . . . . . . . . . 370--370
                      Anonymous   Secretary Long's Report  . . . . . . . . 370--371
                      Anonymous   Hints for Exporters to China . . . . . . 371--371
                      Anonymous   The Late Joshua Rose . . . . . . . . . . 371--371
                      Anonymous   The Report of the Secretary of
                                  Agriculture  . . . . . . . . . . . . . . 371--371
                      Anonymous   A School of Housekeeping . . . . . . . . 371--371
                      Anonymous   The New Century Caligraph  . . . . . . . 372--372
                      Anonymous   The New 2,500 Horse Power Turbines at
                                  Niagara  . . . . . . . . . . . . . . . . 373--373
                      Anonymous   A New Viscosimeter . . . . . . . . . . . 373--374
                      Anonymous   Correspondence . . . . . . . . . . . . . 375--375
                      Anonymous   Navies of the World  . . . . . . . . . . 376--378
                   C. F. Holder   The Siphon of the Clam . . . . . . . . . 378--379
                      Anonymous   Mental Wonders . . . . . . . . . . . . . 379--379
                      Anonymous   Business and Personal  . . . . . . . . . 380--380
                      Anonymous   Index of Inventions  . . . . . . . . . . 380--380
                      Anonymous   Notes and Queries  . . . . . . . . . . . 380--380
                      Anonymous   Recently Patented Inventions . . . . . . 380--380

Scientific American
Volume 79, Number 25, December 17, 1898

                      Anonymous   Unsuspected Peril in Elevators . . . . . 386--386
                      Anonymous   Forthcoming Improvements in United
                                  States Naval Ordnance  . . . . . . . . . 386--387
                      Anonymous   Chief Constructor Philip Hichborn  . . . 387--387
                      Anonymous   Glazed Book Paper Bad for the Eyes . . . 387--387
                      Anonymous   Radiography and the Physiology of the
                                  Heart  . . . . . . . . . . . . . . . . . 387--387
                      Anonymous   High Speed Attained by the ``Farragut''  388--388
                      Anonymous   A Simple Electric Bicycle-Lamp . . . . . 388--388
                      Anonymous   An Improvement in Rotary Engines . . . . 389--389
                      Anonymous   A New Wagon-Jack . . . . . . . . . . . . 389--389
                      Anonymous   Severe Fire Test of the Modern
                                  ``Sky-Scraper''  . . . . . . . . . . . . 389--390
                      Anonymous   Correspondence . . . . . . . . . . . . . 391--391
                      Anonymous   A Great California Dam . . . . . . . . . 392--393
                      Anonymous   Guns Recovered from the Spanish Cruisers 393--394
               Powhatan Bouldin   Patrick County, Va., and Its Curious
                                  ``Fairy Stones'' . . . . . . . . . . . . 394--395
                      Anonymous   A Curious Case of Malformation . . . . . 395--395
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Notes and Queries  . . . . . . . . . . . 396--397
                      Anonymous   To Inventors . . . . . . . . . . . . . . 397--397
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--398

Scientific American
Volume 79, Number 26, December 24, 1898

                      Anonymous   Breakdown in Daily Newspaper Offices Due
                                  to Lack of Gas . . . . . . . . . . . . . 402--402
                      Anonymous   English and American Machine Tools . . . 402--402
                      Anonymous   Electric Locomotives for Europe  . . . . 402--402
                      Anonymous   Havana's Floating Dry Dock . . . . . . . 402--402
                      Anonymous   Safety of the Brooklyn Bridge  . . . . . 402--402
                      Anonymous   Scientific Conventions in New York
                                  during the Holidays  . . . . . . . . . . 402--403
                      Anonymous   Cost of Cleaning Brick Pavements . . . . 403--403
                    Hiram Maxim   Flying Machines and Ordnance . . . . . . 403--403
                      Anonymous   An Ingenious Water-Distilling Apparatus  404--404
                      Anonymous   The ``Rochester'' System of
                                  Time-Recording . . . . . . . . . . . . . 404--404
                      Anonymous   Equipment of the Broadway Cable Line
                                  with Electricity . . . . . . . . . . . . 405--406
                      Anonymous   Correspondence . . . . . . . . . . . . . 407--407
                      Anonymous   Collapse of a Large Gas Holder . . . . . 408--408
                      Anonymous   The Tallest of Modern Office Buildings   409--411
                      Anonymous   The Bursting of a Water Main in Brooklyn 411--412
                      Anonymous   Recently Patented Inventions . . . . . . 412--412
                      Anonymous   Business and Personal  . . . . . . . . . 413--413
                      Anonymous   To Inventors . . . . . . . . . . . . . . 413--413
                      Anonymous   Notes and Queries  . . . . . . . . . . . 413--413
                      Anonymous   Index of Inventions  . . . . . . . . . . 413--414


Scientific American
Volume 80, Number 1, January 7, 1899

                      Anonymous   A Retrospect of the Year 1898  . . . . . 4--5
                      Anonymous   Automobiles for Fifth Avenue . . . . . . 5--5
           Oliver C. Farrington   Remarkable Uses of Peat  . . . . . . . . 5--5
                      Anonymous   An Automatic Acetylene-Apparatus . . . . 6--6
                      Anonymous   A Convertible Vehicle  . . . . . . . . . 6--6
                      Anonymous   An Improvement in Clay-Cutting Tables    6--6
                      Anonymous   The Giant Wheel of Paris . . . . . . . . 7--8
                      Anonymous   Correspondence . . . . . . . . . . . . . 9--9
                      Anonymous   The New East River Bridge  . . . . . . . 10--11
                      Anonymous   The Armed Forces of the World  . . . . . 11--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--13
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 14--14

Scientific American
Volume 80, Number 2, January 14, 1899

                      Anonymous   Education by Correspondence  . . . . . . 18--18
                      Anonymous   Failure of the Gatling Cast-Steel Gun    18--18
                      Anonymous   The Ideal Smokeless Powder . . . . . . . 18--18
                      Anonymous   New Suspension Bridge at Niagara . . . . 18--19
          William Gilbert Irwin   The Growth of Our Oil Trade  . . . . . . 19--19
                      Anonymous   An Improved Rail-Joint . . . . . . . . . 20--20
                      Anonymous   A Novel Chainless Bicycle  . . . . . . . 20--20
                      Anonymous   A New Link Valve-Gear  . . . . . . . . . 20--20
                      Anonymous   The New Boston Terminal Station  . . . . 21--22
                      Anonymous   Correspondence . . . . . . . . . . . . . 23--23
                      Anonymous   The Biograph in the Vatican  . . . . . . 24--25
                      Anonymous   Gunboats and Railways in the Soudan
                                  Campaign . . . . . . . . . . . . . . . . 25--26
                      Anonymous   Damage by Spanish Shells on the Cruiser
                                  ``Brooklyn'' . . . . . . . . . . . . . . 27--27
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 28--28
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   To Inventors . . . . . . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--30
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 30--30

Scientific American
Volume 80, Number 3, January 21, 1899

                      Anonymous   The Diamond Reef Shoal in New York
                                  Harbor . . . . . . . . . . . . . . . . . 34--34
                      Anonymous   A Greatly Needed Amendment to the Patent
                                  Laws . . . . . . . . . . . . . . . . . . 34--34
                      Anonymous   Shall the Government Engage in
                                  Commercial Enterprises?  . . . . . . . . 34--34
                      Anonymous   The Diseases of Nations  . . . . . . . . 34--35
                      Anonymous   Diligence Required from the Owners of
                                  Trade-Marks  . . . . . . . . . . . . . . 35--35
                      Anonymous   Edible Weeds . . . . . . . . . . . . . . 35--35
                      Anonymous   Repairing the Lightning Rod of St.
                                  Peter's at Rome  . . . . . . . . . . . . 35--35
                  S. L. Sheldon   The Beet Sugar Industry in New York
                                  State  . . . . . . . . . . . . . . . . . 36--36
                      Anonymous   Siege Guns at the Washington Arsenal . . 37--37
             Robert H. Thurston   Robert Fulton and the Steamboat  . . . . 37--38
                      Anonymous   Correspondence . . . . . . . . . . . . . 39--39
                      Anonymous   The Royal Palms of Cuba  . . . . . . . . 40--41
                      Anonymous   Air Ship Experiments . . . . . . . . . . 41--43
                      Anonymous   Some Curious Automata  . . . . . . . . . 43--43
             John Hellyer White   Simplified Apparatus for Spectroscopic
                                  Photography  . . . . . . . . . . . . . . 43--43
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 44--45
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--46
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 80, Number 4, January 28, 1899

                      Anonymous   The Art Critic and the Tall Building . . 50--50
                      Anonymous   The Business of the Patent Office in
                                  1898 . . . . . . . . . . . . . . . . . . 50--50
                      Anonymous   Compressed Air Traction in New York City 50--50
                      Anonymous   Boston Elevated Road . . . . . . . . . . 51--51
                      Anonymous   Civil Engineers in Session . . . . . . . 51--51
                      Anonymous   Death of the Librarian of Congress . . . 51--51
                      Anonymous   The Great Strength of Bears  . . . . . . 51--51
                      Anonymous   The Pirates and Brigands of the
                                  Philippines  . . . . . . . . . . . . . . 51--51
                      Anonymous   Printing by X Rays . . . . . . . . . . . 51--51
                      Anonymous   The Progress of the Zoological Garden    51--51
                      Anonymous   An Improvement in Ice-Skates . . . . . . 52--52
           Oliver C. Farrington   A Gigantic Artificial Moon . . . . . . . 52--52
                      Anonymous   A Combination-Tool . . . . . . . . . . . 52--53
                      Anonymous   An Improved Wood-Working Machine . . . . 53--53
                      Anonymous   A Rotary Ore-Stamping Mill . . . . . . . 53--53
                      Anonymous   Recognition of Rear-Admiral Dewey  . . . 54--54
                      Anonymous   Correspondence . . . . . . . . . . . . . 55--55
                      Anonymous   Navies of the World  . . . . . . . . . . 56--59
                      Anonymous   The Keely Motor Fraud  . . . . . . . . . 59--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--61
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 61--61
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 63--63

Scientific American
Volume 80, Number 5, February 4, 1899

                      Anonymous   Copyright of Photographs . . . . . . . . 66--66
                      Anonymous   The New Panama Canal . . . . . . . . . . 66--66
                      Anonymous   Prof. Dewar's Experiment with Liquid
                                  Hydrogen . . . . . . . . . . . . . . . . 66--66
                      Anonymous   The Fourth Annual Cycle and Automobile
                                  Exhibition . . . . . . . . . . . . . . . 66--67
                      Anonymous   Our Import Trade for 1898  . . . . . . . 67--67
                      Anonymous   Philippine Architecture  . . . . . . . . 67--67
                      Anonymous   The Verdict in the Tank Collapse Case    67--67
                      Anonymous   Wine Stored Underground  . . . . . . . . 67--67
             Garrett P. Serviss   The Heavens in February  . . . . . . . . 67--67
                      Anonymous   An Improved Steam-Boiler . . . . . . . . 68--68
                      Anonymous   A New Way of Constructing Drawbridges    68--68
                      Anonymous   A Water-Feeding Device for
                                  Grinding-Wheels  . . . . . . . . . . . . 68--68
                      Anonymous   The Hoadley--Knight Compressed Air Motor 69--70
                      Anonymous   Correspondence . . . . . . . . . . . . . 71--71
                      Anonymous   Investigations at the Keely Laboratory   72--73
                      Anonymous   The New Panama Canal . . . . . . . . . . 73--75
       Charles Frederick Holder   Glass Sponges  . . . . . . . . . . . . . 75--75
                   L. O. Howard   An Insect Breeding in Crude Petroleum    75--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--76
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79

Scientific American
Volume 80, Number 6, February 11, 1899

                      Anonymous   Explorations in Iceland  . . . . . . . . 82--82
                      Anonymous   Our First and Last Sixteen-Inch
                                  Coast-Defense Gun  . . . . . . . . . . . 82--82
                      Anonymous   The Water Supply of the Panama Canal . . 82--82
                      Anonymous   Honolulu's Great Museum  . . . . . . . . 82--83
                      Anonymous   Colonies of the World  . . . . . . . . . 83--83
                      Anonymous   The Eighth International Geological
                                  Congress, Paris, 1900  . . . . . . . . . 83--83
                      Anonymous   A New Power in Photography . . . . . . . 83--83
                      Anonymous   An Automatic Tellurion . . . . . . . . . 84--84
                      Anonymous   An Improvement in Cutter-Stocks  . . . . 84--84
                      Anonymous   A Pneumatically Operated
                                  Railway-Sand-Box . . . . . . . . . . . . 84--84
                      Anonymous   Skate-Sailing  . . . . . . . . . . . . . 85--85
                      Anonymous   Japanese Torpedo Boat Destroyer  . . . . 85--86
                      Anonymous   A Non-Refillable Bottle  . . . . . . . . 86--86
                      Anonymous   Correspondence . . . . . . . . . . . . . 87--87
                      Anonymous   The Fortifications of Old Manila . . . . 87--87
                      Anonymous   The White Star Liner ``Oceanic'' . . . . 88--89
                      Anonymous   Novelties at the Late Bicycle Show . . . 89--90
                  Hugh M. Smith   Interesting Fish from the Alabama Coast  91--91
                      Anonymous   The Pavement of the Cathedral of Siena   91--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--92
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 93--93
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   To Inventors . . . . . . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 95--95

Scientific American
Volume 80, Number 7, February 18, 1899

                      Anonymous   The Panama and Nicaragua Canals --- a
                                  Comparison . . . . . . . . . . . . . . . 98--98
                      Anonymous   The Horseless Carriage and Public Health 98--99
                      Anonymous   Fiber Plants from Our New Possessions    99--99
                      Anonymous   Great Activity in the Steel Trade  . . . 99--99
                      Anonymous   Great Steel and Wire Combination . . . . 99--99
                      Anonymous   Pullman  . . . . . . . . . . . . . . . . 99--99
                      Anonymous   Testing of Children's Strength . . . . . 99--99
                      Anonymous   An Ingenious Brake and Motor-Controller
                                  for Electric Cars  . . . . . . . . . . . 100--100
                      Anonymous   A Portable Horse Stall for Railway Cars  100--100
                      Anonymous   A New Non-Refillable Bottle  . . . . . . 100--101
                      Anonymous   Automobiles at the Late Cycle Exhibition 101--102
                      Anonymous   Correspondence . . . . . . . . . . . . . 103--103
                      Anonymous   The Proposed Nicaragua Canal . . . . . . 104--106
                      Anonymous   Repairing the Keel of a Battleship . . . 107--108
                      Anonymous   Recently Patented Inventions . . . . . . 108--108
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 109--109
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 80, Number 8, February 25, 1899

                  E. J. Prindle   Measuring and Testing Instruments Used
                                  in the Manufacture of Naval Ordnance . . 113--113
                      Anonymous   Congress and the Technical Bureaus . . . 114--114
                      Anonymous   The Mineral Resources of the Philippine
                                  Islands  . . . . . . . . . . . . . . . . 114--114
                      Anonymous   The Naval Bill for 1899  . . . . . . . . 114--114
                      Anonymous   Transportation in the Recent Snowstorm   114--114
                      Anonymous   The Sinking of the White Star Steamer
                                  ``Germanic'' . . . . . . . . . . . . . . 114--115
                      Anonymous   Work of the Weather Bureau . . . . . . . 115--115
             Garrett P. Serviss   The Heavens in March . . . . . . . . . . 115--115
                      Anonymous   An Automatic Mechanism for Operating
                                  Mine-Doors . . . . . . . . . . . . . . . 116--116
                      Anonymous   A French Electric Locomotive . . . . . . 116--116
                      Anonymous   A Simple Scaffold-Bracket  . . . . . . . 116--116
               Howard B. Dailey   Interesting Static Motors  . . . . . . . 117--117
                      Anonymous   Correspondence . . . . . . . . . . . . . 119--119
                      Anonymous   Battleships and Monitors Now Building
                                  for the Navy . . . . . . . . . . . . . . 121--121
             C. Francis Jenkins   The Telltale Plummet in the Washington
                                  Monument . . . . . . . . . . . . . . . . 122--122
                      Anonymous   Recent Kite Experiments at the Blue Hill
                                  Observatory  . . . . . . . . . . . . . . 123--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--125
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 125--125
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 127--127

Scientific American
Volume 80, Number 9, March 4, 1899

                      Anonymous   Air Bubbles  . . . . . . . . . . . . . . 130--130
                      Anonymous   Cost of the Boston Subway  . . . . . . . 130--130
                      Anonymous   Comparative Merits of the Panama and
                                  Nicaragua Canals . . . . . . . . . . . . 130--130
                      Anonymous   Electricity as a Thawing Agent . . . . . 130--130
                      Anonymous   Flashless Rapid-Fire Guns  . . . . . . . 130--130
                      Anonymous   The Fastest Vessel Afloat  . . . . . . . 130--130
                      Anonymous   Limitations of the Autotruck . . . . . . 130--130
                      Anonymous   Masonry Versus Wooden Dry Docks  . . . . 130--130
                      Anonymous   Rails and Tie-Plates . . . . . . . . . . 130--131
                      Anonymous   A Curious Accident on a Trolley Car  . . 131--131
                      Anonymous   The Comstock Mines and Their Drainage    131--131
                      Anonymous   New Machine Shop for the New York Navy
                                  Yard . . . . . . . . . . . . . . . . . . 131--131
                      Anonymous   Suggestions Concerning Trade with Russia 131--131
                      Anonymous   A Strange Society  . . . . . . . . . . . 131--131
                      Anonymous   The Building of a Watch  . . . . . . . . 132--133
                      Anonymous   A Percolator Package for Making Coffee   134--134
                      Anonymous   A Simple Pipe Cutting and Threading Tool 134--134
                      Anonymous   A Variable Bicycle Driving-Gear  . . . . 134--135
                      Anonymous   Raising Sunken Vessels . . . . . . . . . 136--136
                      Anonymous   The Banana as the Basis of a New
                                  Industry . . . . . . . . . . . . . . . . 137--137
                      Anonymous   A Remarkable Fire in New York  . . . . . 137--138
                      Anonymous   New Railway Enterprises in Paris . . . . 139--140
                      Anonymous   Business and Personal  . . . . . . . . . 140--140
                      Anonymous   Notes and Queries  . . . . . . . . . . . 140--140
                      Anonymous   Recently Patented Inventions . . . . . . 140--140
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--141
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 80, Number 10, March 11, 1899

                      Anonymous   An American Canal at Panama? . . . . . . 146--146
                      Anonymous   Annual Report of the Commissioner of
                                  Patents  . . . . . . . . . . . . . . . . 146--146
                      Anonymous   The Government as an Advertising Agency  146--146
                      Anonymous   The Senate and the Navy Appropriations   146--146
                 Altan D. Adams   Cost of Electric Light . . . . . . . . . 147--147
                      Anonymous   Nutritive Values of Human Food . . . . . 147--147
                      Anonymous   Our Consular Service in Relation to
                                  American Manufactures  . . . . . . . . . 147--147
                      Anonymous   Wax Works at Westminster Abbey . . . . . 148--148
                      Anonymous   A New Double-Acting Pump . . . . . . . . 149--149
                      Anonymous   A Novel Method of Conveying Freight  . . 149--149
                      Anonymous   A Pneumatic Baggage Handler  . . . . . . 149--149
                      Anonymous   The Mareorama  . . . . . . . . . . . . . 150--150
                      Anonymous   The Nernst Light . . . . . . . . . . . . 150--151
                      Anonymous   Navies of the World  . . . . . . . . . . 152--155
                      Anonymous   A Convict's Ingenuity  . . . . . . . . . 155--155
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--157

Scientific American
Volume 80, Number 11, March 18, 1899

              Herbert T. Walker   Ancient Locomotive Engines . . . . . . . 161--161
                      Anonymous   To Prevent Crowding on Street Cars . . . 162--162
                      Anonymous   Selection of the New Canal Commission    162--162
                      Anonymous   The Farmer and the Patent System . . . . 162--163
                      Anonymous   Death of John Kruesi . . . . . . . . . . 163--163
                      Anonymous   Death of Lieut. Dashiell . . . . . . . . 163--163
                      Anonymous   Naval Bureau Chiefs  . . . . . . . . . . 163--163
                      Anonymous   Sportsmen's Exhibition . . . . . . . . . 163--163
                      Anonymous   Japanese Magic Mirrors . . . . . . . . . 164--164
                      Anonymous   Thirteen-Inch Gun for the ``Kearsarge''  164--164
                      Anonymous   An Adjustable Paper-Punch  . . . . . . . 165--165
                      Anonymous   An Electrical Alarm-Matting  . . . . . . 165--165
                      Anonymous   An Improvement in Picks  . . . . . . . . 165--165
                      Anonymous   A Water-Heater for Steam-Boilers . . . . 165--165
                      Anonymous   An Automatic Window-Locking Device . . . 166--166
                      Anonymous   Correspondence . . . . . . . . . . . . . 166--166
                     Enos Brown   Grape Growing and Wine Making in
                                  California . . . . . . . . . . . . . . . 168--170
                      Anonymous   George W. Melville, Chief of the Bureau
                                  of Steam Engineering . . . . . . . . . . 170--171
                      Anonymous   The New America Cup Defender . . . . . . 171--171
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 172--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--172
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 175--175

Scientific American
Volume 80, Number 12, March 25, 1899

                      Anonymous   Coal Production in the United States . . 178--178
                      Anonymous   Fire Protection of Tall Buildings  . . . 178--178
                      Anonymous   Prof. Newcomb's Successor  . . . . . . . 178--178
                      Anonymous   The Senate and the Armor Plate Question  178--178
                      Anonymous   Characteristics of Porto Rico  . . . . . 179--179
                      Anonymous   Carriage Timber Supply . . . . . . . . . 179--179
                      Anonymous   Antarctic Explorers Land . . . . . . . . 179--180
                      Anonymous   A Curious Means of Disposing of the Dead 180--180
                J. M. Baltimore   Discovery of Two Indian Mummies  . . . . 180--180
                      Anonymous   A Drop-Actuating Mechanism for
                                  Seed-Planters  . . . . . . . . . . . . . 181--181
                      Anonymous   An Efficient Fastener for Stock-Cars . . 181--181
                      Anonymous   An Improvement in Wrenches . . . . . . . 181--181
                      Anonymous   A Sewing-Machine Gage  . . . . . . . . . 181--181
                      Anonymous   Some Notable German Arch Bridges . . . . 182--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 183--183
                      Anonymous   The Electric Cab Service of New York
                                  City . . . . . . . . . . . . . . . . . . 184--185
                      Anonymous   A Curious Case of Abnormal Development
                                  in a Rattlesnake . . . . . . . . . . . . 185--185
                      Anonymous   An Interesting Explosion of Gas  . . . . 185--185
                    E. O. Hovey   Antique Chain Armor in the Caucasus
                                  Mountains  . . . . . . . . . . . . . . . 186--186
                      Anonymous   The Great Telescope at the Paris
                                  Exposition of 1900 . . . . . . . . . . . 187--187
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 188--188
                      Anonymous   Business and Personal  . . . . . . . . . 188--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--188
                      Anonymous   Notes and Queries  . . . . . . . . . . . 188--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--189
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 80, Number 13, April 1, 1899

                      Anonymous   Admiral Colomb on the Spanish War  . . . 194--194
                      Anonymous   The Great Central Railway of England . . 194--194
                      Anonymous   A Gross Violation of Principle . . . . . 194--194
                      Anonymous   New York Truant School . . . . . . . . . 194--194
                      Anonymous   Geographical Names as Legitimate Trade
                                  Marks  . . . . . . . . . . . . . . . . . 194--195
                      Anonymous   Testing Acetylene Generators . . . . . . 195--195
                      Anonymous   Trick Wood Joining . . . . . . . . . . . 196--196
                   C. F. Holder   Insect Migrations  . . . . . . . . . . . 196--196
                      Anonymous   The Multiphone . . . . . . . . . . . . . 197--197
                      Anonymous   A Simple Pipe-Hanger . . . . . . . . . . 197--197
                      Anonymous   A Machine for Filtering Liquids  . . . . 197--198
                      Anonymous   An Improvement in Smoke-Consumers  . . . 198--198
                      Anonymous   The Improved Turrets of the Battleship
                                  ``Texas''  . . . . . . . . . . . . . . . 199--199
                  M. J. Hoferer   Quadruple Compound Harmonic Motion . . . 200--201
                      Anonymous   The Late Prof. O. C. Marsh . . . . . . . 201--202
                      Anonymous   Telephotography  . . . . . . . . . . . . 202--203
                      Anonymous   Correspondence . . . . . . . . . . . . . 204--204
                      Anonymous   Recently Patented Inventions . . . . . . 204--204
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 204--205
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--205
                      Anonymous   To Inventors . . . . . . . . . . . . . . 206--206
                      Anonymous   Index of Inventions  . . . . . . . . . . 206--206
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 209--209

Scientific American
Volume 80, Number 14, April 8, 1899

                      Anonymous   French Submarine Torpedo Boats . . . . . 211--211
                      Anonymous   Proposal to Build the New York Rapid
                                  Transit Tunnel . . . . . . . . . . . . . 212--212
                      Anonymous   The Recent Explosion of a Ten-Inch Army
                                  Gun  . . . . . . . . . . . . . . . . . . 212--212
                      Anonymous   United States Navy and Armstrong Guns at
                                  the Proving Grounds  . . . . . . . . . . 212--212
                      Anonymous   The Audubon Society  . . . . . . . . . . 213--213
                      Anonymous   Congress of Life Insurance Doctors in
                                  Belgium  . . . . . . . . . . . . . . . . 213--213
                      Anonymous   Death of General Flagler . . . . . . . . 213--213
                      Anonymous   Electricity at High Pressures  . . . . . 213--213
                      Anonymous   Foreign Exhibitions of 1899  . . . . . . 213--213
                      Anonymous   Spain's New Cruiser  . . . . . . . . . . 213--213
                      Anonymous   Some New Kite Experiments at Bayonne . . 213--213
                      Anonymous   Tests of Wireless Telegraphy . . . . . . 213--213
                      Anonymous   An Under-Trolley Car Burns Up  . . . . . 213--213
                      Anonymous   An Improved Lens-Grinding Machine  . . . 214--214
                      Anonymous   A New Power-Hammer . . . . . . . . . . . 214--214
                      Anonymous   Powerful Freight Locomotive for the
                                  Pennsylvania Railroad  . . . . . . . . . 214--214
                      Anonymous   Carrara and Its Quarries . . . . . . . . 215--216
                      Anonymous   A Novel Insulator  . . . . . . . . . . . 216--216
                      Anonymous   A Simple Ventilator for Railway-Cars . . 216--216
                      Anonymous   Correspondence . . . . . . . . . . . . . 217--217
                   Hudson Maxim   Cause of the Recent Explosion of the
                                  Ten-Inch Gun at Sandy Hook Explained . . 218--219
         Charles Richards Dodge   A Glimpse of the Paris Exposition of
                                  1900 . . . . . . . . . . . . . . . . . . 219--220
                      Anonymous   The Hornet and Its Home  . . . . . . . . 220--221
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 222--222
                      Anonymous   Recently Patented Inventions . . . . . . 222--222
                      Anonymous   Business and Personal  . . . . . . . . . 223--223
                      Anonymous   To Inventors . . . . . . . . . . . . . . 223--223
                      Anonymous   Index of Inventions  . . . . . . . . . . 223--223
                      Anonymous   Notes and Queries  . . . . . . . . . . . 223--223
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 225--225

Scientific American
Volume 80, Number 15, April 15, 1899

                      Anonymous   A Critic Answered  . . . . . . . . . . . 228--228
                      Anonymous   Fire Protection of Tall Buildings  . . . 228--228
                      Anonymous   High Speed on French Railways  . . . . . 228--228
                      Anonymous   Latest Battleships and Cruisers for the
                                  British Navy . . . . . . . . . . . . . . 228--228
                      Anonymous   Our Relation to the Peace Congress . . . 228--228
                      Anonymous   Our Naval Constructors to be Educated
                                  Abroad . . . . . . . . . . . . . . . . . 228--229
                      Anonymous   The Honey Bee Not a Native of America    229--229
                      Anonymous   New System of Wireless Telegraphy  . . . 229--229
                      Anonymous   Woehnelt's Electrostatic Current Breaker 229--229
                      Anonymous   The Bundy Acetylene Gas Lamp . . . . . . 230--230
                      Anonymous   A New Hay-Stacker  . . . . . . . . . . . 230--230
               Richard K. Meade   A Cheap Form of Air-Bath . . . . . . . . 230--230
                      Anonymous   An Improved Chicken-Brooder  . . . . . . 231--231
                      Anonymous   A Simple Vehicle Wheel . . . . . . . . . 231--231
                      Anonymous   Turrets of United States Naval Vessels   231--232
                      Anonymous   Correspondence . . . . . . . . . . . . . 232--232
                W. M. Sheffield   Opening the White Pass and Yukon Railway 233--233
                      Anonymous   The Beach Broadway Tunnel  . . . . . . . 234--234
                      Anonymous   Pneumatic Tube Delivery System at the
                                  Waldorf--Astoria Hotel . . . . . . . . . 235--236
                      Anonymous   Rear-Admiral Charles O'Neil  . . . . . . 236--236
                Herbert T. Wade   The New Testing Locomotive at Columbia
                                  University . . . . . . . . . . . . . . . 237--237
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 238--238
                      Anonymous   Business and Personal  . . . . . . . . . 238--238
                      Anonymous   To Inventors . . . . . . . . . . . . . . 238--238
                      Anonymous   Index of Inventions  . . . . . . . . . . 238--238
                      Anonymous   Notes and Queries  . . . . . . . . . . . 238--238
                      Anonymous   Recently Patented Inventions . . . . . . 238--238
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 240--240

Scientific American
Volume 80, Number 16, April 22, 1899

                      Anonymous   Echoes of the Windsor Hotel Fire . . . . 244--244
                      Anonymous   Naming the New Warships  . . . . . . . . 244--244
                      Anonymous   The Thin End of the Wedge  . . . . . . . 244--244
                      Anonymous   A Record Torpedo Boat Trial  . . . . . . 244--245
                      Anonymous   The New Satellite of Saturn  . . . . . . 245--245
                      Anonymous   Progress of the Zoological Park  . . . . 245--245
                   Henry Mokton   Liquid Air as a New Source of Power ---
                                  Another Engineering Fallacy  . . . . . . 245--245
                      Anonymous   A Boiler of Novel Construction . . . . . 246--246
                      Anonymous   An Improved Fire-Alarm . . . . . . . . . 246--246
                      Anonymous   A Ship's Boat Supporting and Launching
                                  Device . . . . . . . . . . . . . . . . . 246--246
                      Anonymous   Cardinal Wolsey's Hat  . . . . . . . . . 247--247
                      Anonymous   Military Ballooning  . . . . . . . . . . 247--247
                      Anonymous   A Cap for Sliding Doors  . . . . . . . . 247--248
                      Anonymous   A Convertible Dusting-Brush  . . . . . . 248--248
                      Anonymous   A New Form of Fire-Escape  . . . . . . . 248--248
                      Anonymous   Correspondence . . . . . . . . . . . . . 249--249
                      Anonymous   Navies of the World  . . . . . . . . . . 250--252
                   C. F. Holder   Some Pacific Cephalopods . . . . . . . . 253--253
                      Anonymous   Recently Patented Inventions . . . . . . 254--254
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 254--255
                      Anonymous   Business and Personal  . . . . . . . . . 255--255
                      Anonymous   To Inventors . . . . . . . . . . . . . . 255--255
                      Anonymous   Index of Inventions  . . . . . . . . . . 255--255
                      Anonymous   Notes and Queries  . . . . . . . . . . . 255--255
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 256--256

Scientific American
Volume 80, Number 17, April 29, 1899

                      Anonymous   That Athbara Bridge Contract . . . . . . 260--260
                      Anonymous   Official Test of the New Army Wire Gun   260--260
                      Anonymous   Sine-Wave Telegraphy . . . . . . . . . . 260--260
                      Anonymous   Wireless Telegraphy across the English
                                  Channel  . . . . . . . . . . . . . . . . 260--260
                      Anonymous   What Our Consuls are doing for American
                                  Trade  . . . . . . . . . . . . . . . . . 260--261
                      Anonymous   American Machine Tools in England  . . . 261--261
                      Anonymous   A Parisian Egg Forger  . . . . . . . . . 261--261
                Marcus Benjamin   National Academy of Sciences . . . . . . 261--261
             Garrett P. Serviss   The Heavens in May . . . . . . . . . . . 261--261
                      Anonymous   The Marvin Electric Rock Drill . . . . . 262--263
                      Anonymous   A Convertible Plow . . . . . . . . . . . 263--263
                      Anonymous   An Improved Band-Saw-Setting Machine . . 263--263
                      Anonymous   A Cheap Method of Making a Calorimeter   263--264
                      Anonymous   An Automatic Spring Fish-Hook  . . . . . 264--264
                      Anonymous   An Improved Lemon-Squeezer . . . . . . . 264--264
                      Anonymous   Correspondence . . . . . . . . . . . . . 265--265
                  F. W. Parsons   Sutro Baths of San Francisco . . . . . . 266--266
                      Anonymous   Manufacture of Krag--Jòrgensen Rifles at
                                  the Springfield Armory --- I . . . . . . 267--268
                      Anonymous   The Californian Sea Lion . . . . . . . . 268--269
                      Anonymous   Recently Patented Inventions . . . . . . 269--269
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 270--270
                      Anonymous   Business and Personal  . . . . . . . . . 270--270
                      Anonymous   To Inventors . . . . . . . . . . . . . . 270--270
                      Anonymous   Index of Inventions  . . . . . . . . . . 270--270
                      Anonymous   Notes and Queries  . . . . . . . . . . . 270--270
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 272--272

Scientific American
Volume 80, Number 18, May 6, 1899

                      Anonymous   Crystallization of Metal under Stress    276--276
                      Anonymous   Prof. Chandler Honored . . . . . . . . . 276--276
                      Anonymous   The Uses of Florida Moss . . . . . . . . 276--276
                      Anonymous   The Yacht ``Columbia'' . . . . . . . . . 276--276
                      Anonymous   The Durability of Typewriter Ribbons . . 277--277
                      Anonymous   Meeting of the American Society of
                                  Mechanical Engineers . . . . . . . . . . 277--277
                      Anonymous   Ozotype  . . . . . . . . . . . . . . . . 277--277
                      Anonymous   The Rowland Telegraph System . . . . . . 277--277
                      Anonymous   The Tugrin Fog Dispeller . . . . . . . . 277--277
                      Anonymous   Topographical Maps . . . . . . . . . . . 277--277
                      Anonymous   A Deep-Mine or Relay Pump  . . . . . . . 278--278
                      Anonymous   An Improvement in Furnace Construction   278--278
                      Anonymous   A Novel Boiler-Tube Cutter and Expander  278--278
                      Anonymous   A Quaint Old Japanese Clock  . . . . . . 278--278
                      Anonymous   A New Shade-Roller Attachment  . . . . . 279--279
                      Anonymous   A Rapid Way of Marking Out Cloth
                                  Patterns . . . . . . . . . . . . . . . . 279--279
                      Anonymous   A Device for Removing Dents from
                                  Gun-Barrels  . . . . . . . . . . . . . . 279--280
                      Anonymous   A Knockdown Cask . . . . . . . . . . . . 280--280
                      Anonymous   Correspondence . . . . . . . . . . . . . 281--281
                      Anonymous   The 10-Inch Gun Explosion at Sandy Hook  281--281
                      Anonymous   The Class Microscope . . . . . . . . . . 282--282
                      H. Marion   The Natal Academy as It Is . . . . . . . 283--284
                      Anonymous   The Samoan Islands . . . . . . . . . . . 285--285
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 286--286
                      Anonymous   Business and Personal  . . . . . . . . . 286--286
                      Anonymous   Index of Inventions  . . . . . . . . . . 286--286
                      Anonymous   Notes and Queries  . . . . . . . . . . . 286--286
                      Anonymous   Recently Patented Inventions . . . . . . 286--286
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 289--289

Scientific American
Volume 80, Number 19, May 13, 1899

                      Anonymous   The Charm of the Bicycle . . . . . . . . 292--292
                      Anonymous   The Fastest Cruiser in the World . . . . 292--292
                      Anonymous   Our Sea-Coast Defenses . . . . . . . . . 292--292
                      Anonymous   Records of Speed and Endurance on the
                                  Bicycle  . . . . . . . . . . . . . . . . 292--292
                      Anonymous   Automobilism in Paris  . . . . . . . . . 293--294
                      Anonymous   Woods' Electric Motor Vehicles . . . . . 294--294
                      Anonymous   Electric Motor Vehicles  . . . . . . . . 295--295
                      Anonymous   Some Early Forms of the Automobile . . . 296--296
                      Anonymous   A Mechanical Bicycle-Chain Cleaner . . . 297--297
                      Anonymous   New Method of Mounting Cyclometers . . . 297--297
                      Anonymous   A Novel Stirrup-Pedal for Bicycles . . . 297--297
                      Anonymous   A Simple Bicycle-Support . . . . . . . . 297--297
                      Anonymous   The Daring Feats of a Trick-Rider  . . . 298--298
                      Anonymous   The History of the Bicycle . . . . . . . 298--299
                      Anonymous   The Art of Trick Riding  . . . . . . . . 299--299
                      Anonymous   Early Forms of Letters Patent  . . . . . 300--300
                      Anonymous   Winton Motor Carriages . . . . . . . . . 300--301
                      Anonymous   Some Recent Researches on the Great
                                  Nebula in Orion  . . . . . . . . . . . . 302--303
                  E. J. Prindle   Riding a Bicycle Backward  . . . . . . . 303--304
                      Anonymous   Columbia Motor Carriages . . . . . . . . 304--305
                      Anonymous   Explosion of a Ten-Inch Gun at Sandy
                                  Hook . . . . . . . . . . . . . . . . . . 305--306
                      Anonymous   The Decauville Motor-Carriage  . . . . . 306--306
                      Anonymous   The De Dion--Bouton Tricycle . . . . . . 307--308
                      Anonymous   A Combination Pleasure Automobile
                                  Delivery Vehicle . . . . . . . . . . . . 308--308
                      Anonymous   Laboratory Tests of the Bicycle  . . . . 309--309
                      Anonymous   Bicycle Gear --- What It Is and What It
                                  Does . . . . . . . . . . . . . . . . . . 309--310
                      Anonymous   The Trebert Coaster and Brake  . . . . . 310--310
                      Anonymous   The Victor Automobile  . . . . . . . . . 310--310
                      Anonymous   An Amphibious Tricycle . . . . . . . . . 312--312
                      Anonymous   Recently Patented Inventions . . . . . . 312--312
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 315--315
                      Anonymous   Business and Personal  . . . . . . . . . 315--315
                      Anonymous   Notes and Queries  . . . . . . . . . . . 315--315
                      Anonymous   Index of Inventions  . . . . . . . . . . 319--319
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 321--321

Scientific American
Volume 80, Number 20, May 20, 1899

                      Anonymous   The Electrical Exhibition  . . . . . . . 324--324
                      Anonymous   ``Magazine Science'' . . . . . . . . . . 324--324
                      Anonymous   Loss of Speed in Warships  . . . . . . . 324--325
                      Anonymous   Death of Prof. Buechner  . . . . . . . . 325--325
                      Anonymous   The Gatemann Shell Tested  . . . . . . . 325--325
                      Anonymous   Potassium Chloroplatinite  . . . . . . . 325--325
                     R. Scallan   The Proposed Universal Day . . . . . . . 325--325
                      Anonymous   An Automatic Safety Appliance for
                                  Railroads  . . . . . . . . . . . . . . . 326--326
                      Anonymous   A New Hay or Grain Rack  . . . . . . . . 326--326
                      Anonymous   The New Locomotives for the Midland
                                  Railway  . . . . . . . . . . . . . . . . 326--326
                      Anonymous   A Coupling for the Air-Pipes of
                                  Railway-Cars . . . . . . . . . . . . . . 327--327
                      Anonymous   An Improved Pruning Implement  . . . . . 327--327
                      Anonymous   A Pitman-Head for High-Speed Machines    327--327
                      Anonymous   A Wrench for Tire-Bolts  . . . . . . . . 327--327
                      Anonymous   Correspondence . . . . . . . . . . . . . 328--329
                      Anonymous   A Bedstead for Invalids  . . . . . . . . 329--329
                      Anonymous   Manufacture of Krag--Jòrgensen Rifles at
                                  the Springfield Armory --- II  . . . . . 330--331
                      Anonymous   The Physiology of Man on the Alps  . . . 331--332
                      Anonymous   An Abnormal Growth of Hair on a Horse    333--333
                      Anonymous   An Ingenious Reversing Mechanism for
                                  Machine Tools  . . . . . . . . . . . . . 333--333
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 334--334
                      Anonymous   Recently Patented Inventions . . . . . . 334--334
                      Anonymous   Business and Personal  . . . . . . . . . 335--335
                      Anonymous   To Inventors . . . . . . . . . . . . . . 335--335
                      Anonymous   Index of Inventions  . . . . . . . . . . 335--335
                      Anonymous   Notes and Queries  . . . . . . . . . . . 335--335
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 337--337

Scientific American
Volume 80, Number 21, May 27, 1899

                      Anonymous   The Forty-Foot Entrance to New York
                                  Harbor . . . . . . . . . . . . . . . . . 340--340
                      Anonymous   How Our Art Manufactures May Affect Our
                                  Exports  . . . . . . . . . . . . . . . . 340--340
                      Anonymous   A Question of Governmental Economics . . 340--340
                      Anonymous   Is Smokeless Powder Reliable?  . . . . . 340--340
                      Anonymous   The Mechanical Engineers and the Patent
                                  Office . . . . . . . . . . . . . . . . . 340--341
                      Anonymous   The Bicycle Industry . . . . . . . . . . 341--341
                      Anonymous   Wireless Telegraphy  . . . . . . . . . . 341--341
             Garrett P. Serviss   The Heavens in June  . . . . . . . . . . 341--341
                      Anonymous   The Chromo-Camera  . . . . . . . . . . . 342--342
                      Anonymous   A New Gas-Generating Machine . . . . . . 342--343
                      Anonymous   Niagara as an Industrial Center  . . . . 343--344
                      Anonymous   An Automatic Siphon  . . . . . . . . . . 344--344
                      Anonymous   A Novel Portable Folding Boat  . . . . . 344--344
                      Anonymous   Correspondence . . . . . . . . . . . . . 345--345
                      Anonymous   The Old Line-of-Battle Ship
                                  ``Pennsylvania'' . . . . . . . . . . . . 346--347
                      Anonymous   The Radiophone at the Electrical
                                  Exhibition . . . . . . . . . . . . . . . 347--347
                   C. F. Holder   Animal Communities . . . . . . . . . . . 347--348
                      Anonymous   The Efficiency of the Bicycle  . . . . . 348--349
                      Anonymous   An Improvement in Chemical
                                  Fire-Extinguishers . . . . . . . . . . . 349--349
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 350--350
                      Anonymous   Business and Personal  . . . . . . . . . 350--350
                      Anonymous   Index of Inventions  . . . . . . . . . . 350--350
                      Anonymous   Notes and Queries  . . . . . . . . . . . 350--350
                      Anonymous   Recently Patented Inventions . . . . . . 350--350
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 353--353

Scientific American
Volume 80, Number 22, June 3, 1899

                      Anonymous   The East River Tunnel  . . . . . . . . . 356--356
                      Anonymous   Gruson Armor in the United States  . . . 356--356
                      Anonymous   Gold in the Philippines  . . . . . . . . 356--356
                      Anonymous   Liquid Air in High Explosives  . . . . . 356--356
                      Anonymous   The Pan-American Exposition  . . . . . . 356--356
                      Anonymous   Commercial Production of Liquid Air  . . 357--357
                      Anonymous   Photography of Paintings and Drawings    357--357
                      Anonymous   The Plant Products of the Philippine
                                  Islands  . . . . . . . . . . . . . . . . 357--357
                      Anonymous   The ``Reina Mercedes'' . . . . . . . . . 357--357
           Frederick H. M'gahie   Some Smokeless Powder Considerations . . 357--357
                      Anonymous   An Iceberg at St. John's, Newfoundland   358--358
                      Anonymous   Pocket Voltmeter and an Electric
                                  Soldering Iron . . . . . . . . . . . . . 358--358
                      Anonymous   A Chinese Typewriter . . . . . . . . . . 359--359
                      Anonymous   A Feed-Water Purifier and Skimmer for
                                  Boilers  . . . . . . . . . . . . . . . . 359--359
                      Anonymous   A Powerful Open Circuit Battery Cell . . 359--359
                      Anonymous   The Measurement of Shutter Speed . . . . 360--360
                      Anonymous   Photography in the Colors of Nature  . . 360--360
                      Anonymous   Correspondence . . . . . . . . . . . . . 361--361
                      Anonymous   Navies of the World  . . . . . . . . . . 362--364
       Charles Frederick Holder   The Bird Giants  . . . . . . . . . . . . 364--365
                      Anonymous   Business and Personal  . . . . . . . . . 366--366
                      Anonymous   To Inventors . . . . . . . . . . . . . . 366--366
                      Anonymous   Notes and Queries  . . . . . . . . . . . 366--366
                      Anonymous   Recently Patented Inventions . . . . . . 366--366
                      Anonymous   Index of Inventions  . . . . . . . . . . 366--369
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 369--369

Scientific American
Volume 80, Number 23, June 10, 1899

                      Anonymous   Liquid Air ``Surplusage''  . . . . . . . 372--372
                      Anonymous   Report of the Nicaragua Canal Commission 372--372
                      Anonymous   The Reason Why . . . . . . . . . . . . . 372--372
                      Anonymous   Brasseys Naval Annual  . . . . . . . . . 372--373
                      Anonymous   The Automobile Trip from Cleveland to
                                  New York . . . . . . . . . . . . . . . . 373--373
                      Anonymous   The Birth-Rate in Europe . . . . . . . . 373--373
                      Anonymous   Photography in Relief  . . . . . . . . . 373--373
                      Anonymous   An Improvised Hydraulic Press  . . . . . 374--374
                      Anonymous   A Simple Cabinet for Filing Papers . . . 374--374
                      Anonymous   A New form of Stereopticon . . . . . . . 374--375
                      Anonymous   The Brickill Feed Water Case . . . . . . 375--375
                   Hudson Maxim   Philosophy of Explosive Wave Action  . . 376--376
                      Anonymous   Correspondence . . . . . . . . . . . . . 377--377
                      Anonymous   The Manufacture of High Grade Linen
                                  Ledger Paper . . . . . . . . . . . . . . 378--380
                      Anonymous   Waverly Electric Runabout and Columbia
                                  Electric Emergency Wagon . . . . . . . . 381--381
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 382--382
                      Anonymous   Business and Personal  . . . . . . . . . 382--382
                      Anonymous   Index of Inventions  . . . . . . . . . . 382--382
                      Anonymous   Notes and Queries  . . . . . . . . . . . 382--382
                      Anonymous   Recently Patented Inventions . . . . . . 382--382
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 385--385

Scientific American
Volume 80, Number 24, June 17, 1899

                      Anonymous   Commercial Value of Wireless Telegraphy  338--338
                      Anonymous   The New Canal Commission . . . . . . . . 388--388
                      Anonymous   A Peril to the Navy  . . . . . . . . . . 388--388
                      Anonymous   What Poor Roads Cost our Farmers . . . . 388--388
                      Anonymous   Municipal Bathing Establishments . . . . 388--389
                      Anonymous   California Olive Industry  . . . . . . . 389--389
                      Anonymous   The Death of Frank Thomson . . . . . . . 389--389
                      Anonymous   Trade with Cuba and our New Possessions  389--389
                      Anonymous   An Air-Cushion Fluid-Pressure Regulator  390--390
                      Anonymous   An Improved Acetylene Generator  . . . . 390--390
                      Anonymous   A Simple Fastener for Gates  . . . . . . 390--390
                      Anonymous   A Remarkable Bridge Disaster . . . . . . 391--392
                      Anonymous   Correspondence . . . . . . . . . . . . . 393--393
            Francis H. Williams   A Large Static Machine for X-Ray Work    394--395
                      Anonymous   The Cup Challenger ``Shamrock''  . . . . 396--396
                      Anonymous   The Bridges of Niagara Gorge . . . . . . 396--397
                      Anonymous   Business and Personal  . . . . . . . . . 398--398
                      Anonymous   Index of Inventions  . . . . . . . . . . 398--398
                      Anonymous   Notes and Queries  . . . . . . . . . . . 398--398
                      Anonymous   Recently Patented Inventions . . . . . . 398--398
                      Anonymous   The World's Coal Production  . . . . . . 399--399
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 401--401

Scientific American
Volume 80, Number 25, June 24, 1899

                      Anonymous   Comparison of Electric and Stove Heating
                                  on Street Cars . . . . . . . . . . . . . 404--404
                      Anonymous   An Invention Sorely Needed . . . . . . . 404--404
                      Anonymous   Petroleum Fuel Better than Coaling
                                  Stations . . . . . . . . . . . . . . . . 404--404
                      Anonymous   Secrecy in Yacht Construction  . . . . . 404--404
         Henry Morton Ll.D Sc.D   The Liquid Air Fallacy . . . . . . . . . 404--405
             Garrett P. Serviss   The Heavens in July  . . . . . . . . . . 405--405
                      Anonymous   An Antiseptic Broom for Household Use    406--406
                      Anonymous   A New Two-Part Bicycle-Crank . . . . . . 406--406
                      Anonymous   The ``Reina Mercedes'' . . . . . . . . . 406--406
                      Anonymous   Steam Motor Cars for Branch Lines  . . . 407--407
           George Wharton James   The Snake Dance of the Mokis --- I . . . 408--409
                      Anonymous   The Lines and Construction of the Yacht
                                  ``Columbia'' . . . . . . . . . . . . . . 410--411
                   C. F. Holder   Sea Lion Rookeries of Southern
                                  California . . . . . . . . . . . . . . . 411--412
                      Anonymous   Recently Patented Inventions . . . . . . 412--413
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 413--413
                      Anonymous   Business and Personal  . . . . . . . . . 413--413
                      Anonymous   Notes and Queries  . . . . . . . . . . . 413--413
                      Anonymous   Index of Inventions  . . . . . . . . . . 413--414
                      Anonymous   Index  . . . . . . . . . . . . . . . . . 415--416
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 417--417


Scientific American
Volume 81, Number 1, July 1, 1899

                      Anonymous   A False Alarm  . . . . . . . . . . . . . 4--4
                      Anonymous   A Pertinent Question . . . . . . . . . . 4--4
                      Anonymous   Speed and Air Resistance in Cycling  . . 4--4
                      Anonymous   Science and Spiritualism . . . . . . . . 4--4
                      Anonymous   The Transplantation of Nerves  . . . . . 4--5
                      Anonymous   Armor Plate for Bank Vaults  . . . . . . 5--5
                      Anonymous   Meeting of the American Association for
                                  the Advancement of Science . . . . . . . 5--5
                      Anonymous   Method of Transferring Photographic
                                  Films  . . . . . . . . . . . . . . . . . 5--5
                      Anonymous   Prevention of Collisions at Sea  . . . . 5--5
            Lieut. G. L. Carden   Water-Tube Boilers for our Warships  . . 5--5
                      Anonymous   Automobile Brougham for a City Physician 6--6
                      Anonymous   An Ingenious Bicycle Gear  . . . . . . . 6--6
                      Anonymous   An Improved Hanger for Grindstones . . . 6--6
                      Anonymous   The Mossberg Tire-Bell . . . . . . . . . 7--7
                 L. P. Gratacap   The Mosasaurs  . . . . . . . . . . . . . 7--7
                     W. H. Hale   The Theory and Construction of Ball
                                  Bearings . . . . . . . . . . . . . . . . 8--9
                      Anonymous   Typical Perpetual Motion Fraud . . . . . 9--9
                      Anonymous   The Proposed East River Tunnel . . . . . 10--11
                      Anonymous   ``Deutschland'' --- The Latest and
                                  Fastest of the Transatlantic Liners  . . 11--12
                      Anonymous   Recently Patented Inventions . . . . . . 12--12
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 13--13
                      Anonymous   Business and Personal  . . . . . . . . . 13--13
                      Anonymous   Notes and Queries  . . . . . . . . . . . 13--13
                      Anonymous   Index of Inventions  . . . . . . . . . . 13--15
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 15--15

Scientific American
Volume 81, Number 2, July 8, 1899

                      Anonymous   American Ordnance for Russia . . . . . . 18--18
                      Anonymous   The Canadian Niagara Power Company . . . 18--18
                      Anonymous   Japan and the International Patent Union 18--18
                      Anonymous   The Largest Flag . . . . . . . . . . . . 18--18
                      Anonymous   The Passing of the Centerboard . . . . . 18--18
                      Anonymous   Questionable Tunnel Schemes  . . . . . . 18--18
                      Anonymous   Railway Mileage of the World . . . . . . 18--18
                      Anonymous   The Third Rail System on the New York
                                  Elevated Railroads . . . . . . . . . . . 18--18
                      Anonymous   The Automobile Industry  . . . . . . . . 19--19
                      Anonymous   A Million Dollars for a Patent . . . . . 19--19
                      Anonymous   Smyrna Figs in California  . . . . . . . 19--19
                      Anonymous   Work of the Fish Commission  . . . . . . 19--19
            Eugene Murray-Aaron   Honey-Birds  . . . . . . . . . . . . . . 19--19
                      Anonymous   Painting the Flagstaffs of Tall
                                  Buildings  . . . . . . . . . . . . . . . 20--20
                      Anonymous   A New Method of Instructing and
                                  Examining Trainmen . . . . . . . . . . . 20--21
                    E. O. Hovey   Models of Some of the Extinct Lizards of
                                  Western North America  . . . . . . . . . 21--23
                      Anonymous   Complete Loss of the Steamship ``Paris'' 24--24
                      Anonymous   The United States Experimental Model
                                  Basin  . . . . . . . . . . . . . . . . . 25--26
                      Anonymous   A Remarkable Geyser in Southern
                                  California . . . . . . . . . . . . . . . 27--27
               Cosmos Mindeleff   Navaho Indian Gamblers . . . . . . . . . 27--27
                      Anonymous   Recently Patented Inventions . . . . . . 28--28
                      Anonymous   Business and Personal  . . . . . . . . . 29--29
                      Anonymous   Index of Inventions  . . . . . . . . . . 29--29
                      Anonymous   Notes and Queries  . . . . . . . . . . . 29--29
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 31--31

Scientific American
Volume 81, Number 3, July 15, 1899

                      Anonymous   Extreme Range of Sixteen-Inch Gun  . . . 34--34
                      Anonymous   Murphy's Bicycle Ride a Hint to the
                                  Railroads  . . . . . . . . . . . . . . . 34--34
                      Anonymous   Schenectady Locomotives for England  . . 34--34
                 Altan D. Adams   Electric Heating . . . . . . . . . . . . 35--35
                      Anonymous   Corrosion of Alloys in Sea Water . . . . 35--35
                      Anonymous   Growth in Speed and Size of Ocean Liners 35--35
                  W. C. Peckham   The Latest Liquid Air Plant  . . . . . . 36--38
                      Anonymous   An Apparatus for Darning Stockings . . . 38--38
                      Anonymous   An Improved Sash-Balance . . . . . . . . 38--38
                      Anonymous   A New Type of Rotary Engine  . . . . . . 38--38
                      Anonymous   Our Latest Battleship, the ``Kearsarge'' 39--39
                      Anonymous   The Reconstructed Cruiser ``Chicago''    39--39
                      Anonymous   Life Buoy Designed by Rear-Admiral
                                  Hichborn . . . . . . . . . . . . . . . . 40--40
                      Anonymous   A Mile in Less than a Minute on a
                                  Bicycle  . . . . . . . . . . . . . . . . 41--42
                      Anonymous   Universal Automatic Screw Machine  . . . 43--43
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 44--44
                      Anonymous   Recently Patented Inventions . . . . . . 44--44
                      Anonymous   Business and Personal  . . . . . . . . . 45--45
                      Anonymous   To Inventors . . . . . . . . . . . . . . 45--45
                      Anonymous   Index of Inventions  . . . . . . . . . . 45--45
                      Anonymous   Notes and Queries  . . . . . . . . . . . 45--45
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 47--47

Scientific American
Volume 81, Number 4, July 22, 1899

                      Anonymous   Comparative Operating Cost of Horse and
                                  Electric Delivery Wagons . . . . . . . . 50--50
                      Anonymous   Floating of the ``Paris''  . . . . . . . 50--50
                      Anonymous   Spain Sells Cruisers . . . . . . . . . . 50--50
                      Anonymous   The Wage of Original Research  . . . . . 50--50
                      Anonymous   Brooms as Germ Breeders  . . . . . . . . 51--51
                      Anonymous   Time of Transatlantic Passage Again
                                  Reduced  . . . . . . . . . . . . . . . . 51--51
                James Weir, Jr.   Animal Tool-Users, Engineers, and
                                  Mechanics  . . . . . . . . . . . . . . . 51--51
                      Anonymous   The Eastman ``Electro-Cycle''  . . . . . 52--52
                      Anonymous   A Simple Mold for Composition Rollers    52--52
                      Anonymous   A Simple Tool for Cutting Pipes  . . . . 52--52
                      Anonymous   Moving a 500-Ton Train-Shed Arch . . . . 53--54
                      Anonymous   Correspondence . . . . . . . . . . . . . 55--55
                      Anonymous   Niagara Falls Power Plant  . . . . . . . 56--57
                      Anonymous   Alessandro Volta . . . . . . . . . . . . 57--58
                   C. F. Holder   A Catalina Walking Fish  . . . . . . . . 59--59
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 60--60
                      Anonymous   Recently Patented Inventions . . . . . . 60--60
                      Anonymous   Business and Personal  . . . . . . . . . 61--61
                      Anonymous   To Inventors . . . . . . . . . . . . . . 61--61
                      Anonymous   Notes and Queries  . . . . . . . . . . . 61--61
                      Anonymous   Index of Inventions  . . . . . . . . . . 61--63
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 63--63

Scientific American
Volume 81, Number 5, July 29, 1899

                      Anonymous   Annual Report of the Commissioner of
                                  Patents  . . . . . . . . . . . . . . . . 66--66
                      Anonymous   That Air Resistance Problem  . . . . . . 66--66
                      Anonymous   Exportations of Wheat Flour  . . . . . . 66--66
             Garrett P. Serviss   The Heavens in August  . . . . . . . . . 66--67
                      Anonymous   Report of the Commissioner of Patents
                                  for the Fiscal Year Ending June 30, 1899 67--67
                      Anonymous   New Features in the \booktitleScientific
                                  American . . . . . . . . . . . . . . . . 67--68
                      Anonymous   A Huge Overland Traction Engine  . . . . 68--68
                      Anonymous   An Improved Stove-Pipe Coupling  . . . . 69--69
                      Anonymous   The Johns Hydraulic Engine --- a
                                  Combined Water and Air Motor . . . . . . 69--69
                      Anonymous   A Novel Device for Raising and Lowering
                                  Smokestacks  . . . . . . . . . . . . . . 69--69
                      Anonymous   Correspondence . . . . . . . . . . . . . 70--70
                      Anonymous   The Paris Exposition Medal . . . . . . . 70--71
                      Anonymous   Navies of the World  . . . . . . . . . . 72--75
                      Anonymous   A Transcontinental Automobile Vehicle    75--75
                      Anonymous   An Italian Prince Bound for the North
                                  Pole . . . . . . . . . . . . . . . . . . 75--76
                      Anonymous   Recently Patented Inventions . . . . . . 76--77
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 77--77
                      Anonymous   Business and Personal  . . . . . . . . . 77--77
                      Anonymous   To Inventors . . . . . . . . . . . . . . 77--77
                      Anonymous   Index of Inventions  . . . . . . . . . . 77--77
                      Anonymous   Notes and Queries  . . . . . . . . . . . 77--77
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 79--79

Scientific American
Volume 81, Number 6, August 5, 1899

                      Anonymous   Average Life of an Iron or Steel Bridge  82--82
                      Anonymous   Automobile Motors  . . . . . . . . . . . 82--82
                      Anonymous   An American Railway in China . . . . . . 82--82
                      Anonymous   A Commercial Need  . . . . . . . . . . . 82--82
                      Anonymous   Firing High Explosives . . . . . . . . . 82--83
                      Anonymous   Activity of American Consuls . . . . . . 83--83
                      Anonymous   British Patents in 1898  . . . . . . . . 83--83
                      Anonymous   Liquid Air in Medicine and Surgery . . . 83--83
                      Anonymous   A Prize for a Life-Saving Appliance  . . 83--83
                      Anonymous   Steel Dredges for New York Harbor  . . . 83--83
                      Anonymous   An Improved Flue-Stopper . . . . . . . . 84--84
                      Anonymous   An Improved Turbine Water-Wheel  . . . . 84--84
                      Anonymous   A New Wagon-Tongue Support . . . . . . . 84--84
                  H. P. Sanders   Wurdemann's Dividing Engine  . . . . . . 84--84
                      Anonymous   Conservation of Energy in the Human Body 85--86
                      Anonymous   Correspondence . . . . . . . . . . . . . 86--86
                  Hugh M. Smith   The Pearl-Button Industry of the
                                  Mississippi River  . . . . . . . . . . . 86--87
                      Anonymous   The Submarine Vessel ``La France'' . . . 88--88
                      Anonymous   Three-Pounder Semi-Automatic Gun . . . . 88--88
                      Anonymous   A Subterranean Industrial Plant  . . . . 89--90
                      Anonymous   Electric Heating in a Carmelite Hospice  91--92
                      Anonymous   Recently Patented Inventions . . . . . . 92--93
                      Anonymous   Business and Personal  . . . . . . . . . 93--93
                      Anonymous   Index of Inventions  . . . . . . . . . . 93--93
                      Anonymous   New Books, Etc . . . . . . . . . . . . . 93--93
                      Anonymous   Notes and Queries  . . . . . . . . . . . 93--93
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 95--95

Scientific American
Volume 81, Number 7, August 12, 1899

                      Anonymous   The Factor of Safety in Yacht
                                  Construction . . . . . . . . . . . . . . 98--98
                      Anonymous   A National Park in the East  . . . . . . 98--98
                      Anonymous   Our Foreign Trade for the Last Fiscal
                                  Year . . . . . . . . . . . . . . . . . . 98--98
                      Anonymous   Postage and the Export Trade . . . . . . 98--98
                      Anonymous   The Production of Slate  . . . . . . . . 98--99
                      Anonymous   Improvements in Our Tobacco  . . . . . . 99--99
                      Anonymous   Science Notes  . . . . . . . . . . . . . 99--99
                      Anonymous   Some Soda Water Fountain Statistics  . . 99--99
                      Anonymous   The Crankshafts of the Liner
                                  ``Deutschland''  . . . . . . . . . . . . 100--100
                      Anonymous   A New Miner's Drill  . . . . . . . . . . 100--100
                      Anonymous   The ``Polyphone'' --- Attachment for
                                  Phonographs  . . . . . . . . . . . . . . 100--100
                      Anonymous   The Boxing Kangaroo  . . . . . . . . . . 101--101
                      Anonymous   An Electric Brougham . . . . . . . . . . 101--101
                      Anonymous   Correspondence . . . . . . . . . . . . . 102--103
             C. Francis Jenkins   Fuel Gas . . . . . . . . . . . . . . . . 104--105
                      Anonymous   Tree Dwelling in California  . . . . . . 105--106
                      Anonymous   ``Columbia'' and ``Shamrock'' --- a
                                  Comparison . . . . . . . . . . . . . . . 106--108
                      Anonymous   Business and Personal  . . . . . . . . . 109--109
                      Anonymous   Index of Inventions  . . . . . . . . . . 109--109
                      Anonymous   Notes and Queries  . . . . . . . . . . . 109--109
                      Anonymous   Recently Patented Inventions . . . . . . 109--109
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 111--111

Scientific American
Volume 81, Number 8, August 19, 1899

                      Anonymous   English and American Locomotives . . . . 114--114
                      Anonymous   Our Shipbuilders and the Proposed New
                                  Cruisers . . . . . . . . . . . . . . . . 114--114
                      Anonymous   The Education of German Consuls  . . . . 114--115
                      Anonymous   Pawnbroking  . . . . . . . . . . . . . . 115--115
                 Altan D. Adams   Saving in Isolated Plants  . . . . . . . 115--116
                      Anonymous   A New Acetylene Gas Burner . . . . . . . 116--116
                      Anonymous   Peculiar Lightning Flashes . . . . . . . 116--116
                      Anonymous   The Stratford Trolley Car Disaster . . . 117--117
                      Anonymous   Correspondence . . . . . . . . . . . . . 118--118
                      Anonymous   Faulty Features in Our Proposed Sheathed
                                  and Coppered Cruisers  . . . . . . . . . 118--119
                  J. A. Stewart   Experimental Tea Growing in the United
                                  States . . . . . . . . . . . . . . . . . 120--121
                      Anonymous   The Return of Admiral Dewey  . . . . . . 121--122
                      Anonymous   The English Mark IV. Cordite Ammunition  122--122
                Marcis Benjamin   Edward Orton . . . . . . . . . . . . . . 123--124
                      Anonymous   Recently Patented Inventions . . . . . . 124--125
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 125--125
                      Anonymous   Business and Personal  . . . . . . . . . 125--125
                      Anonymous   To Inventors . . . . . . . . . . . . . . 125--125
                      Anonymous   Index of Inventions  . . . . . . . . . . 125--125
                      Anonymous   Notes and Queries  . . . . . . . . . . . 125--125
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 127--127

Scientific American
Volume 81, Number 9, August 26, 1899

                      Anonymous   Accuracy and Style in Scientific Writing 130--130
                      Anonymous   A National Opportunity . . . . . . . . . 130--130
                      Anonymous   The Problem of the New Cruisers  . . . . 130--130
                      Anonymous   The Stratford Trolley Disaster . . . . . 130--130
                      Anonymous   ``Columbia'' and ``Shamrock'' in Light
                                  Weather  . . . . . . . . . . . . . . . . 130--131
                      Anonymous   Death of Dr. D. G. Brinton . . . . . . . 131--131
                      Anonymous   Death of Prof. Bunsen  . . . . . . . . . 131--131
                      Anonymous   Japan Purchases Bridges  . . . . . . . . 131--131
                      Anonymous   James Richardson . . . . . . . . . . . . 131--131
                      Anonymous   The Waltham Watch Trade-Mark . . . . . . 131--131
             Garrett P. Serviss   The Heavens in September . . . . . . . . 131--131
                 Waldon Fawcett   Self-Propelling Steel Canal Boats  . . . 132--132
                      Anonymous   A Mexican Bean Clock . . . . . . . . . . 133--133
                      Anonymous   A Novel Fire-Escape  . . . . . . . . . . 133--133
                      Anonymous   Correspondence . . . . . . . . . . . . . 134--135
                Henry Michelsen   The Trans-Siberian Railroad  . . . . . . 136--138
                      Anonymous   A Token of Appreciation  . . . . . . . . 138--138
                      Anonymous   A Barrow with Two Wheels . . . . . . . . 139--139
                      Anonymous   New Express Locomotive for the
                                  Pennsylvania Railroad  . . . . . . . . . 139--140
                      Anonymous   Business and Personal  . . . . . . . . . 141--141
                      Anonymous   Notes and Queries  . . . . . . . . . . . 141--141
                      Anonymous   Recently Patented Inventions . . . . . . 141--141
                      Anonymous   Index of Inventions  . . . . . . . . . . 141--143
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 143--143

Scientific American
Volume 81, Number 10, September 2, 1899

                      Anonymous   Nickel Steel in Boiler Construction  . . 146--146
                      Anonymous   The Statistics of our Vast Railroad
                                  System . . . . . . . . . . . . . . . . . 146--146
                      Anonymous   Trolley Cars on Grades . . . . . . . . . 146--146
                      Anonymous   Weight of Mail Matter in the United
                                  States . . . . . . . . . . . . . . . . . 146--147
                      Anonymous   The Allegheny Observatory Objective  . . 147--147
                      Anonymous   Copper Coins Melted up . . . . . . . . . 147--147
                Horace C. Hovey   The American Association for the
                                  Advancement of Science . . . . . . . . . 147--147
                      Anonymous   An Ingenious Mowing-Machine-Sickle
                                  Grinder  . . . . . . . . . . . . . . . . 148--148
                      Anonymous   An Improvement in Rotary Engines . . . . 148--148
                      Anonymous   A New Acetylene Gas Generator  . . . . . 148--148
                      Anonymous   Present and Proposed Cruisers of the
                                  United States Navy Compared  . . . . . . 149--150
                      Anonymous   Ice Manufacture on a New System  . . . . 151--151
                      Anonymous   Removal of a Famous Engineering Landmark 152--153
                     Enos Brown   The Last Eruption of Mauna Loa . . . . . 153--154
                      Anonymous   Ancient Egyptian Versus Modern Pin Locks 155--155
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 156--156
                      Anonymous   Business and Personal  . . . . . . . . . 156--156
                      Anonymous   Recently Patented Inventions . . . . . . 156--156
                      Anonymous   Notes and Queries  . . . . . . . . . . . 156--157
                      Anonymous   To Inventors . . . . . . . . . . . . . . 157--157
                      Anonymous   Index of Inventions  . . . . . . . . . . 157--157
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 159--159

Scientific American
Volume 81, Number 11, September 9, 1899

                      Anonymous   Economy of the Electric Underground
                                  Trolley  . . . . . . . . . . . . . . . . 162--162
                      Anonymous   Fall of the Chicago Coliseum . . . . . . 162--162
                      Anonymous   Generous Criticism --- and the Reverse   162--162
                      Anonymous   The Prolonged Distress in Porto Rico . . 162--162
                      Anonymous   The Preliminary Speed Trial of the
                                  ``Alabama''  . . . . . . . . . . . . . . 162--162
                      Anonymous   In Search of an Effective Trolley Car
                                  Brake  . . . . . . . . . . . . . . . . . 162--162
                      Anonymous   Velocity of the Wind . . . . . . . . . . 162--162
                      Anonymous   The New Parcels-Post to Germany  . . . . 162--163
                      Anonymous   Science Notes  . . . . . . . . . . . . . 163--163
                Horace C. Hovey   Scientific Congress at Columbus  . . . . 163--163
                      Anonymous   The Accurate Weighing of Locomotives . . 164--164
                      Anonymous   A Simple Chimney Top and Cowl  . . . . . 164--164
                      Anonymous   Simple Means of Cooling Drinking Water   164--164
                      Anonymous   A Time-Stamp for Mercantile Use  . . . . 165--165
                    R. Lydekker   A Contrast in Noses  . . . . . . . . . . 165--166
               G. Wharton James   The Snake Dance of the Mokis --- II  . . 167--167
                      Anonymous   The Mungsten High-Level Arch Bridge  . . 168--169
                      Anonymous   Proposed Armament for our Three Latest
                                  Battleships  . . . . . . . . . . . . . . 169--170
                      Anonymous   A Novel Electrical Effect  . . . . . . . 171--171
                      Anonymous   Photography of the Stomach . . . . . . . 171--171
                      Anonymous   Correspondence . . . . . . . . . . . . . 172--172
                      Anonymous   Recently Patented Inventions . . . . . . 172--173
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 173--173
                      Anonymous   Business and Personal  . . . . . . . . . 173--173
                      Anonymous   Index of Inventions  . . . . . . . . . . 173--173
                      Anonymous   Notes and Queries  . . . . . . . . . . . 173--173
                      Anonymous   The \booktitleScientific American
                                  Cyclopedia of Receipts, Notes & Queries   174--174
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 175--175

Scientific American
Volume 81, Number 12, September 16, 1899

                      Anonymous   Artificial Silk  . . . . . . . . . . . . 178--178
                      Anonymous   Our Fastest Battleship . . . . . . . . . 178--178
                      Anonymous   Rapid Transit by the Grace of the
                                  Politicians  . . . . . . . . . . . . . . 178--178
                      Anonymous   The ``Shamrock'' and Her Chances . . . . 178--178
                      Anonymous   Trade with Our Newly Acquired
                                  Territories  . . . . . . . . . . . . . . 178--178
                      Anonymous   Work of the Industrial Commission  . . . 178--178
                      Anonymous   Automobile News  . . . . . . . . . . . . 179--179
                Horack C. Hovey   Scientific Congress at Columbus  . . . . 179--179
           Frederick H. M'Gahie   Liquid Air as an Explosive . . . . . . . 179--179
                      Anonymous   Jig-File for Finishing Dies  . . . . . . 180--180
                   C. F. Holder   A Large Octopus  . . . . . . . . . . . . 180--180
                      Anonymous   A Mechanically-Operated Cross-Cut Saw    180--181
                      Anonymous   Improvements in Rotary Engines . . . . . 181--182
                      Anonymous   Correspondence . . . . . . . . . . . . . 182--183
                      Anonymous   Compressed Air Traction in New York City 184--185
                      Anonymous   Fin Keel Centerboard for One-Rater . . . 186--186
                      Anonymous   The Dewey Arch . . . . . . . . . . . . . 187--188
                      Anonymous   Recently Patented Inventions . . . . . . 188--189
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 189--189
                      Anonymous   Business and Personal  . . . . . . . . . 189--189
                      Anonymous   Index of Inventions  . . . . . . . . . . 189--189
                      Anonymous   Notes and Queries  . . . . . . . . . . . 189--189
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 191--191

Scientific American
Volume 81, Number 13, September 23, 1899

                      Anonymous   Plant and Process for Fireproofing Wood  193--193
                      Anonymous   Danger in the Approaches to the Brooklyn
                                  Navy Yard  . . . . . . . . . . . . . . . 194--194
                      Anonymous   Financial Problems of Cuba . . . . . . . 194--194
                      Anonymous   Money Spent by Travelers . . . . . . . . 194--194
                      Anonymous   New Ways of Using the Big Corn Crop  . . 194--194
                      Anonymous   The ``Oceanic''  . . . . . . . . . . . . 194--194
                      Anonymous   Wireless Telegraphy to Report the Yacht
                                  Races  . . . . . . . . . . . . . . . . . 194--195
                      Anonymous   Government Aid in Forestry . . . . . . . 195--195
                      Anonymous   News of Lieut. Peary . . . . . . . . . . 195--195
                      Anonymous   Observations of Polaris  . . . . . . . . 195--195
                      Anonymous   Some Calendarial Facts about the
                                  Twentieth Century  . . . . . . . . . . . 195--195
             Herbert I. Bennett   A San Francisco Fire Fighter . . . . . . 196--196
                      Anonymous   The Grant Roller-Bearing . . . . . . . . 197--197
                      Anonymous   An Improved Vehicle-Tire . . . . . . . . 197--197
                      Anonymous   A Recently Invented Rotary Engine  . . . 197--197
                      Anonymous   Correspondence . . . . . . . . . . . . . 198--199
                      Anonymous   In the Path of the Porto Rican Hurricane 200--201
                      Anonymous   The ``Great Eastern'' and the
                                  ``Oceanic'' --- a Comparison . . . . . . 201--202
                      Anonymous   A Novel Menu Card  . . . . . . . . . . . 202--202
                      Anonymous   The ``Shamrock'' Disabled  . . . . . . . 203--204
                      Anonymous   Business and Personal  . . . . . . . . . 205--205
                      Anonymous   Index of Inventions  . . . . . . . . . . 205--205
                      Anonymous   Notes and Queries  . . . . . . . . . . . 205--205
                      Anonymous   Recently Patented Inventions . . . . . . 205--205
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 207--207

Scientific American
Volume 81, Number 14, September 30, 1899

                      Anonymous   The Arms and the Man . . . . . . . . . . 210--210
                      Anonymous   The Euphrates Valley Railroad  . . . . . 210--210
                      Anonymous   The Mauser Pistol  . . . . . . . . . . . 210--210
                      Anonymous   The National Export Exposition . . . . . 210--210
                      Anonymous   Arrival of Signor Marconi  . . . . . . . 211--211
                      Anonymous   Electric Lighting at the Covent Garden
                                  Theater  . . . . . . . . . . . . . . . . 211--211
                      Anonymous   An Improvement in the Manufacture of
                                  Arsenate of Lead . . . . . . . . . . . . 211--211
             Garrett P. Serviss   The Heavens in October . . . . . . . . . 211--211
                      Anonymous   The National Export Exposition,
                                  Philadelphia . . . . . . . . . . . . . . 212--213
                      Anonymous   The Chapman Electro-Mobile . . . . . . . 213--213
                      Anonymous   A Roller-Bearing for Bicycles  . . . . . 213--213
                      Anonymous   A Rotary Engine with Improved Abutments  213--214
                      Anonymous   The Hayne Suspended Ink-Well . . . . . . 214--215
                      Anonymous   Navies of the World  . . . . . . . . . . 216--219
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 220--220
                      Anonymous   Business and Personal  . . . . . . . . . 220--220
                      Anonymous   Recently Patented Inventions . . . . . . 220--220
                      Anonymous   Notes and Queries  . . . . . . . . . . . 220--221
                      Anonymous   Index of Inventions  . . . . . . . . . . 221--221
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 223--223

Scientific American
Volume 81, Number 15, October 7, 1899

                      Anonymous   History Repeats Itself . . . . . . . . . 226--226
                      Anonymous   The Improvement of Havana  . . . . . . . 226--226
                      Anonymous   Krupp Armor and Congress . . . . . . . . 226--226
                      Anonymous   Lake Chelan Upheaval . . . . . . . . . . 226--226
                      Anonymous   A Photographic Exhibition  . . . . . . . 226--226
                      Anonymous   Trade Mark Decision by the Imperial
                                  German Patent Office . . . . . . . . . . 226--226
                      Anonymous   Compressed Peat Fuel . . . . . . . . . . 227--227
                      Anonymous   The New Smokeless Powder Factory . . . . 227--227
                      Anonymous   Science Notes  . . . . . . . . . . . . . 227--227
                   Paul Hassack   The Manufacture of Paper Pulp, Paper and
                                  Cardboard from Peat  . . . . . . . . . . 227--227
                      Anonymous   An Automatic Acetylene-Generator . . . . 228--228
                      Anonymous   A Home-Made Cold Box and Water Cooler    228--228
                    Elmer Gates   Electrographs of the Electro-Static
                                  Current Made without a Camera  . . . . . 228--229
                      Anonymous   Fifty Years of International Yacht
                                  Racing . . . . . . . . . . . . . . . . . 230--230
                      Anonymous   A New Chainless Bicycle  . . . . . . . . 231--231
                    James Dewar   Solid Hydrogen . . . . . . . . . . . . . 231--231
                      Anonymous   A Courthouse Going to Court  . . . . . . 232--232
                      Anonymous   Modern Stage Mechanism . . . . . . . . . 232--233
                   C. F. Holder   The Wind-Swept Island of San Nicolas . . 233--235
                      Anonymous   The Illumination of the Brooklyn Bridge  235--236
                      Anonymous   Recently Patented Inventions . . . . . . 236--237
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 237--237
                      Anonymous   Business and Personal  . . . . . . . . . 237--237
                      Anonymous   To Inventors . . . . . . . . . . . . . . 237--237
                      Anonymous   Notes and Queries  . . . . . . . . . . . 237--237
                      Anonymous   Something to Remember  . . . . . . . . . 237--237
                      Anonymous   Index of Inventions  . . . . . . . . . . 237--239
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 239--239

Scientific American
Volume 81, Number 16, October 14, 1899

                      Anonymous   ``Columbia'' and ``Shamrock'' in Dry
                                  Dock . . . . . . . . . . . . . . . . . . 242--242
                      Anonymous   Marconi Telegraphy . . . . . . . . . . . 242--242
                      Anonymous   Proposed Cycle Path across the Brooklyn
                                  Bridge . . . . . . . . . . . . . . . . . 242--242
                      Anonymous   Amateur Investigations with a Testing
                                  Tank . . . . . . . . . . . . . . . . . . 242--243
                      Anonymous   Exchanging Fish Fry with Europe  . . . . 243--243
                      Anonymous   The Mining Interests of Africa . . . . . 243--243
                      Anonymous   Railroads in 1898  . . . . . . . . . . . 243--243
                      Anonymous   Statistical Duplication  . . . . . . . . 243--243
                      Anonymous   Soda Water to Relieve Hunger . . . . . . 243--244
                      Anonymous   A Novel Matcher-Head for Planing Mills   244--244
                      Anonymous   A New Riker Electric Vehicle . . . . . . 244--244
                   B. A. Crafts   Ditching across the Great Divides in the
                                  Rocky Mountains  . . . . . . . . . . . . 245--247
                      Anonymous   Fifty Years of International Yacht
                                  Racing . . . . . . . . . . . . . . . . . 248--250
                      Anonymous   The Battle Chariot . . . . . . . . . . . 251--251
               William B. Caulk   The Magician's Omelette  . . . . . . . . 251--251
                      Anonymous   Business and Personal  . . . . . . . . . 252--252
                      Anonymous   Notes and Queries  . . . . . . . . . . . 252--252
                      Anonymous   Recently Patented Inventions . . . . . . 252--252
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 252--253
                      Anonymous   To Inventors . . . . . . . . . . . . . . 253--253
                      Anonymous   Index of Inventions  . . . . . . . . . . 253--255
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 255--255

Scientific American
Volume 81, Number 17, October 21, 1899

                      Anonymous   The ``Denver'' Class of Cruisers . . . . 258--258
                      Anonymous   Hysteria and Yacht Racing  . . . . . . . 258--258
                      Anonymous   Liquid Air Promoting . . . . . . . . . . 258--258
                      Anonymous   A Timely Rebuke  . . . . . . . . . . . . 258--258
                      Anonymous   Government Advertising in France . . . . 258--259
                      Anonymous   American Steel for a Prince's Palace . . 259--259
                      Anonymous   The Boers and the Giraffe  . . . . . . . 259--259
                      Anonymous   A Long Photographic Telescope  . . . . . 259--259
                      Anonymous   Vitrified Claypipe Instead of Iron for
                                  Gas Mains  . . . . . . . . . . . . . . . 259--259
             Archelaus G. Field   The Defective Eyesight of School
                                  Children . . . . . . . . . . . . . . . . 259--259
                      Anonymous   A Boiler with a Removable Fire Box . . . 260--260
                      Anonymous   A Compact High Speed Engine  . . . . . . 260--260
                      Anonymous   A Combined Walking and Sulky Plow  . . . 260--260
                      Anonymous   An Improvement in Friction
                                  Clutch-Pulleys . . . . . . . . . . . . . 260--260
                      Anonymous   The Philadelphia Subway and Tunnel . . . 261--262
                      Anonymous   Correspondence . . . . . . . . . . . . . 262--263
                      Anonymous   Preliminary Skirmishing between
                                  ``Shamrock'' and ``Columbia''  . . . . . 264--264
           Walter Burnham Sails   Boats and Sails  . . . . . . . . . . . . 265--266
                      Anonymous   Xiphopages, or Human Doubles . . . . . . 266--266
                  G. E. Lumsden   Total Eclipses of the Sun  . . . . . . . 267--268
                      Anonymous   Recently Patented Inventions . . . . . . 268--269
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 269--269
                      Anonymous   Business and Personal  . . . . . . . . . 269--269
                      Anonymous   To Inventors . . . . . . . . . . . . . . 269--269
                      Anonymous   Notes and Queries  . . . . . . . . . . . 269--269
                      Anonymous   Index of Inventions  . . . . . . . . . . 269--271
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 271--271

Scientific American
Volume 81, Number 18, October 28, 1899

                      Anonymous   Another Successful Defense of the
                                  ``America'' Cup  . . . . . . . . . . . . 274--274
                      Anonymous   An Engineering Triumph . . . . . . . . . 274--274
                      Anonymous   Rear-Admiral Hichborn on the Needs of
                                  the Navy . . . . . . . . . . . . . . . . 274--275
                      Anonymous   Death of Admiral Colomb  . . . . . . . . 275--275
                      Anonymous   A New Zealand Vesuvius . . . . . . . . . 275--275
             Garrett P. Serviss   The Heavens in November  . . . . . . . . 275--275
                      Anonymous   A Four-Spindle Horizontal Car-Boring
                                  Machine  . . . . . . . . . . . . . . . . 276--276
                      Anonymous   A New Gang or Cultivator Plow  . . . . . 276--276
                      Anonymous   A Mechanical Butter Moulder and Cutter   276--277
                      Anonymous   A Portable Acetylene Gas Lamp  . . . . . 277--277
                      Anonymous   A Racing Automobile  . . . . . . . . . . 277--277
                      Anonymous   Correspondence . . . . . . . . . . . . . 278--278
                      Anonymous   Control of the San Juan River at
                                  Greytown . . . . . . . . . . . . . . . . 278--278
                      Anonymous   Wireless Telegraphy at the Yacht Races   279--279
                E. C. Pickering   The November Meteors of 1899 . . . . . . 279--279
              Charles F. Holder   Some Harbors and Piers of Southern
                                  California . . . . . . . . . . . . . . . 280--280
                      Anonymous   Destruction of the City Acetylene Gas
                                  Plant at Wabash, Ind . . . . . . . . . . 281--282
                      Anonymous   A Giant Cactus . . . . . . . . . . . . . 283--283
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 284--284
                      Anonymous   Recently Patented Inventions . . . . . . 284--284
                      Anonymous   Business and Personal  . . . . . . . . . 285--285
                      Anonymous   To Inventors . . . . . . . . . . . . . . 285--285
                      Anonymous   Notes and Queries  . . . . . . . . . . . 285--285
                      Anonymous   Index of Inventions  . . . . . . . . . . 285--287
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 287--287

Scientific American
Volume 81, Number 19, November 4, 1899

                      Anonymous   Aerial Navigation  . . . . . . . . . . . 290--290
                      Anonymous   Comparison of New York Cable, Electric,
                                  and Horse Car Lines  . . . . . . . . . . 290--290
                      Anonymous   Wireless Telegraphy in the Army and Navy 290--290
                      Anonymous   Stability of the ``New Orleans'' and the
                                  ``Albany'' . . . . . . . . . . . . . . . 290--291
                      Anonymous   Double-Deck Turrets  . . . . . . . . . . 291--291
                      Anonymous   Death of Prof Edward Orton . . . . . . . 291--291
                      Anonymous   New York's Coast Defenses  . . . . . . . 291--291
                      Anonymous   Recent Applications of
                                  Electro-Metallurgy . . . . . . . . . . . 291--291
                      Anonymous   A Seed Testing Plant . . . . . . . . . . 291--291
                    H. F. Moore   Introducing Marine Animals into Great
                                  Salt Lake  . . . . . . . . . . . . . . . 291--291
                      Anonymous   An Improvement in Rotary Drum-Driers . . 292--292
                      Anonymous   An Underground Conduit-Crossing for
                                  Electrical Conductors  . . . . . . . . . 292--292
                  J. A. Stfwart   Waterworks Expansion in Boston . . . . . 292--294
                      Anonymous   Correspondence . . . . . . . . . . . . . 294--295
                 Waldon Fawcett   Yachting on the Great Lakes  . . . . . . 296--297
                      Anonymous   Recent Discoveries in the Roman Forum    297--297
                      Anonymous   The Great Telescope of the Paris
                                  Exposition of 1900 . . . . . . . . . . . 298--299
                      Anonymous   The ``New Departure'' Automatic Coaster  299--299
                      Anonymous   Oil-Retaining Journal  . . . . . . . . . 299--299
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 300--300
                      Anonymous   Recently Patented Inventions . . . . . . 300--300
                      Anonymous   Business and Personal  . . . . . . . . . 301--301
                      Anonymous   To Inventors . . . . . . . . . . . . . . 301--301
                      Anonymous   Notes and Queries  . . . . . . . . . . . 301--301
                      Anonymous   Index of Inventions  . . . . . . . . . . 301--303
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 303--303

Scientific American
Volume 81, Number 20, November 11, 1899

                      Anonymous   Bureau of Ordnance on the Armor Question 306--306
                      Anonymous   Commissioner Duell on Trade Marks  . . . 306--306
                      Anonymous   The Electric Power Problem of Niagara    306--306
                      Anonymous   American Equipment for the City of
                                  Glasgow  . . . . . . . . . . . . . . . . 306--307
                      Anonymous   Commissioner Duell on Trade Marks  . . . 307--307
                      Anonymous   The New Government Printing Office . . . 307--307
                      Anonymous   New Method of Detecting Gold . . . . . . 307--307
                      Anonymous   Our California National Parks  . . . . . 307--307
                      Anonymous   Searchlights for the New York Fire
                                  Department . . . . . . . . . . . . . . . 307--307
                      Anonymous   Uses for Corn Stalks . . . . . . . . . . 307--307
                 Waldon Fawcett   Problems in Lake Commerce  . . . . . . . 308--309
                      Anonymous   An Automatic Hoop and Basket Strip
                                  Cutting Machine  . . . . . . . . . . . . 309--309
              N. Monroe Hopkins   Cases of ``Mysterious'' Busting  . . . . 309--310
                      Anonymous   Niagara Falls Hydraulic Power Plant  . . 310--311
                      Anonymous   Our New Fleet of Torpedo Boat Destroyers 312--312
                      Anonymous   Acetylene Motor Wagons and Carriages . . 313--314
                      Anonymous   The Death of a Great Inventor  . . . . . 314--314
                      Anonymous   A Feed-Water Apparatus for Boilers . . . 315--315
                      Anonymous   A Simple Driving Mechanism for Gins  . . 315--315
                      Anonymous   The ``Maestro'' a New Playing Attachment
                                  for Organs . . . . . . . . . . . . . . . 315--316
                      Anonymous   Recently Patented Inventions . . . . . . 316--316
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 317--317
                      Anonymous   Business and Personal  . . . . . . . . . 317--317
                      Anonymous   Index of Inventions  . . . . . . . . . . 317--317
                      Anonymous   Notes and Queries  . . . . . . . . . . . 317--317
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 319--319

Scientific American
Volume 81, Number 21, November 18, 1899

                      Anonymous   Bids for the Proposed Cruisers . . . . . 322--322
                      Anonymous   The Mammoth Power Stations of New York
                                  City . . . . . . . . . . . . . . . . . . 322--322
                      Anonymous   Naval Tests of Marconi Telegraphy  . . . 322--322
                      Anonymous   Soil Parasites . . . . . . . . . . . . . 322--322
                      Anonymous   Opening of the New York Zoological Park  322--323
                      Anonymous   Coloring Bromide Prints  . . . . . . . . 323--323
                      Anonymous   Interesting Experiments with
                                  Photographic Plates  . . . . . . . . . . 323--323
                      Anonymous   Masses Smaller than Atoms  . . . . . . . 323--323
                      Anonymous   Production of Hydrogen with the Aid of
                                  Magnesium  . . . . . . . . . . . . . . . 323--323
                      Anonymous   Report of the Bureau of Steam
                                  Engineering  . . . . . . . . . . . . . . 323--323
                  C. De Kubicki   Some French Types of Automobiles . . . . 324--324
                      Anonymous   The Pea Louse, a New and Important
                                  Economic Species of the Genus \em
                                  Nectarophora . . . . . . . . . . . . . . 325--326
                      Anonymous   Correspondence . . . . . . . . . . . . . 327--327
                      Anonymous   A Simple Device for Tightening
                                  Fence-Wires  . . . . . . . . . . . . . . 327--327
                  J. B. Hatcher   Explorations in Patagonia  . . . . . . . 328--329
                      Anonymous   The Parsons Steam Turbine  . . . . . . . 329--331
                      Anonymous   The ``Becklight'' Acetylene-Gas
                                  Generator  . . . . . . . . . . . . . . . 331--331
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 331--331
                      Anonymous   Business and Personal  . . . . . . . . . 331--331
                      Anonymous   Notes and Queries  . . . . . . . . . . . 331--331
                      Anonymous   Recently Patented Inventions . . . . . . 331--331
                      Anonymous   A Traction-Wheel of Improved Form  . . . 331--331
                      Anonymous   Index of Inventions  . . . . . . . . . . 333--333
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 335--335

Scientific American
Volume 81, Number 22, November 25, 1899

                      Anonymous   Bids for 16 1/2-Knot Cruisers Accepted   338--338
                      Anonymous   Industrial Invasion of Great Britain . . 338--338
                      Anonymous   The Meteor Display . . . . . . . . . . . 338--338
                      Anonymous   Railroads in Asia  . . . . . . . . . . . 338--338
                      Anonymous   Report of the Bureau of Ordnance . . . . 338--338
                      Anonymous   Wireless Telegraphy between Balloons . . 338--338
                      Anonymous   A Discussion of the Superimposed Turret
                                  for Warships . . . . . . . . . . . . . . 339--339
                William H. Hale   Meeting of the National Academy of
                                  Sciences . . . . . . . . . . . . . . . . 339--339
                      Anonymous   New Letter-Box Indicator . . . . . . . . 340--340
                     D. P. Heap   Methods of Revolving the Optical
                                  Apparatus for Lighthouses  . . . . . . . 340--341
                      Anonymous   Progress of the Paris Exposition of 1900 342--343
                      Anonymous   American Armor Plate for a Russian
                                  Battleship . . . . . . . . . . . . . . . 344--344
                      Anonymous   The Gypsy Moth . . . . . . . . . . . . . 345--345
                      Anonymous   Long-Scale Measuring Instruments . . . . 345--346
                Marcus Benjamin   Hamilton Young Castner . . . . . . . . . 346--346
            Chas. Fredk. Holder   ``Don Coyote'' . . . . . . . . . . . . . 346--347
                      Anonymous   An Improved Branding Instrument  . . . . 347--347
                      Anonymous   A Simple Slide-Valve for Steam-Engines   347--347
                      Anonymous   Business and Personal  . . . . . . . . . 348--348
                      Anonymous   To Inventors . . . . . . . . . . . . . . 348--348
                      Anonymous   Index of Inventions  . . . . . . . . . . 348--348
                      Anonymous   Notes and Queries  . . . . . . . . . . . 348--348
                      Anonymous   Recently Patented Inventions . . . . . . 348--348
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 351--351

Scientific American
Volume 81, Number 23, December 2, 1899

                      Anonymous   Congress and the Nicaragua Canal . . . . 354--354
                      Anonymous   Cables of the New East River Bridge  . . 354--354
                      Anonymous   The Explosive Features of Acetylene  . . 354--354
                      Anonymous   ``A Gross Error''  . . . . . . . . . . . 354--354
                      Anonymous   The Yacht ``Columbia'' in European
                                  Waters . . . . . . . . . . . . . . . . . 354--354
                      Anonymous   The New Naval Programme  . . . . . . . . 354--355
                      Anonymous   American Fruits at the Paris Exposition  355--355
                      Anonymous   Compressed Cork and Its Uses . . . . . . 355--355
                      Anonymous   Can White Men Live in the Tropics? . . . 355--355
                      Anonymous   Death of Sir William Dawson  . . . . . . 355--355
                      Anonymous   The Monument to Robert Fulton  . . . . . 355--355
             Garrett P. Serviss   The Heavens in December  . . . . . . . . 355--355
            Gustav Kobbé   The Tidal ``Bore'' at Moncton  . . . . . 356--356
                      Anonymous   A Destructive Gas Explosion  . . . . . . 357--357
                      Anonymous   An Electric Flash-Light Device . . . . . 357--357
                     Edgar Mels   The Future of South Africa --- II  . . . 358--359
                      Anonymous   Simple Experiments in Physics and
                                  Chemistry  . . . . . . . . . . . . . . . 360--360
                      Anonymous   The Lecornu Cellular Kite  . . . . . . . 360--361
                      Anonymous   The New York Botanical Garden  . . . . . 361--362
                   C. F. Holder   Photographing Living Fishes at Santa
                                  Catalina Zoological Station  . . . . . . 362--363
                      Anonymous   Correspondence . . . . . . . . . . . . . 363--363
                      Anonymous   An Improvement in Flue-Cutters . . . . . 363--363
                      Anonymous   Business and Personal  . . . . . . . . . 364--364
                      Anonymous   Index of Inventions  . . . . . . . . . . 364--364
                      Anonymous   Notes and Queries  . . . . . . . . . . . 364--364
                      Anonymous   Recently Patented Inventions . . . . . . 364--364
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 367--367

Scientific American
Volume 81, Number 24, December 9, 1899

                      Anonymous   Airship or Aeroplane --- Which . . . . . 370--370
                      Anonymous   The Dalmeny Experiments  . . . . . . . . 370--370
                      Anonymous   The Secrets of Our Success in the Steel
                                  Trade  . . . . . . . . . . . . . . . . . 370--371
                      Anonymous   The Automobile in Buenos Ayres . . . . . 371--371
                      Anonymous   The Danger from the Importation of
                                  Animals  . . . . . . . . . . . . . . . . 371--371
                      Anonymous   Importance of Patents and Trade Marks in
                                  Germany  . . . . . . . . . . . . . . . . 371--371
                      Anonymous   Wireless Telegraphy Tests in Switzerland 371--371
                      Anonymous   End of the Creusot Strike  . . . . . . . 371--372
                      Anonymous   A Safety Switch-Locking Mechanism for
                                  Railways . . . . . . . . . . . . . . . . 372--372
         Gustave Michaud, D.Sc.   An X-Ray Delusion  . . . . . . . . . . . 372--372
             C. Francis Jenkins   Railway Signals  . . . . . . . . . . . . 373--374
                      Anonymous   Education by Correspondence  . . . . . . 374--375
                 Waldon Fawcett   The Submarine Boat and Its Future  . . . 376--377
                      Anonymous   The New French Armor-Clad ``Henri
                                  Quatre'' . . . . . . . . . . . . . . . . 377--377
                      Anonymous   Correspondence . . . . . . . . . . . . . 378--378
            Chas. Fredk. Holder   The Crime of a Century . . . . . . . . . 378--379
                      Anonymous   Recently Patented Inventions . . . . . . 380--380
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 381--381
                      Anonymous   Business and Personal  . . . . . . . . . 381--381
                      Anonymous   Index of Inventions  . . . . . . . . . . 381--381
                      Anonymous   Notes and Queries  . . . . . . . . . . . 381--381
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 383--383

Scientific American
Volume 81, Number 25, December 16, 1899

                      Anonymous   Opening of the New St. Lawrence Canal
                                  Locks  . . . . . . . . . . . . . . . . . 386--386
                      Anonymous   Relation of Rainfall to Boiler Scale . . 386--386
                      Anonymous   ``The Wish Is Father to the Thought''    386--386
                      Anonymous   Tunnels Versus Bridges for Rapid Transit 386--387
                      Anonymous   The Automobile Cup . . . . . . . . . . . 387--387
                      Anonymous   Ancient Egyptian Porcelain . . . . . . . 387--387
                      Anonymous   ``Advance Sheets'' of the German
                                  Consular Reports . . . . . . . . . . . . 387--387
                      Anonymous   New York's Trade in Wild Animals . . . . 387--387
                      Anonymous   Our Exports of Iron and Steel  . . . . . 387--387
                      Anonymous   Railway Safety Appliances  . . . . . . . 387--387
                      Anonymous   Tropical Products of Our New Possessions 387--387
                      Anonymous   Hauling Logs by Motor Trucks . . . . . . 388--388
                      Anonymous   The Naval Guns at Ladysmith  . . . . . . 388--388
                      Anonymous   A Tool for Reloading Empty Cartridge
                                  Shells . . . . . . . . . . . . . . . . . 388--388
                      Anonymous   The Engines of the First-Class
                                  Battleship ``Wisconsin'' . . . . . . . . 389--389
                      Anonymous   Correspondence . . . . . . . . . . . . . 390--391
                      Anonymous   The Trojan Horse at the Paris Opera
                                  House  . . . . . . . . . . . . . . . . . 392--392
                      Anonymous   A New Safety Valve . . . . . . . . . . . 393--393
              Charles F. Holder   A California Verde Antique Quarry  . . . 393--394
                      Anonymous   A New form of Fire-Escape and Lowering
                                  Apparatus  . . . . . . . . . . . . . . . 394--394
                      Anonymous   A Novelty in Railroad Collisions . . . . 394--394
                      Anonymous   How Sculptors Change the Scale of Their
                                  Statues  . . . . . . . . . . . . . . . . 395--395
                      Anonymous   A Switch-Throwing Device for Cars  . . . 395--395
                      Anonymous   Books: New Books, Etc. . . . . . . . . . 396--396
                      Anonymous   Business and Personal  . . . . . . . . . 396--396
                      Anonymous   Notes and Queries  . . . . . . . . . . . 396--396
                      Anonymous   Recently Patented Inventions . . . . . . 396--396
                      Anonymous   Index of Inventions  . . . . . . . . . . 397--397
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 399--399

Scientific American
Volume 81, Number 26, December 23, 1899

                      Anonymous   The American Bridge  . . . . . . . . . . 402--402
                      Anonymous   The End of the Century Steam Engine  . . 402--402
                      Anonymous   Pre-Columbian Remains in Massachusetts   402--403
                      Anonymous   The Pollok Life-Saving Prize . . . . . . 403--403
                      Anonymous   The Proposed Tunnel under the Straits of
                                  Gibraltar  . . . . . . . . . . . . . . . 403--403
                      Anonymous   Report of the Weather Bureau . . . . . . 403--403
                      Anonymous   The Recent Welsbach Decision . . . . . . 403--403
                      Anonymous   A Back-Pedaling Brake for Chain and
                                  Chain-Less Bicycles  . . . . . . . . . . 404--404
                      Anonymous   An Insect-Powder Duster for Plants . . . 404--404
                      Anonymous   An Electric Hose Wagon . . . . . . . . . 404--405
                      Anonymous   The Late Alaska Earthquake . . . . . . . 405--406
                      Anonymous   Railways of the World Compared . . . . . 406--407
                Cuyler Reynolds   Joseph Henry . . . . . . . . . . . . . . 408--410
                      Anonymous   A New Rotary Engine  . . . . . . . . . . 411--411
                      Anonymous   Some Ostrich Stories . . . . . . . . . . 411--411
                      Anonymous   Business and Personal  . . . . . . . . . 412--412
                      Anonymous   Key West . . . . . . . . . . . . . . . . 412--412
                      Anonymous   Notes and Queries  . . . . . . . . . . . 412--412
                      Anonymous   Recently Patented Inventions . . . . . . 412--412
                      Anonymous   Index of Inventions  . . . . . . . . . . 413--415
                      Anonymous   Patent Notes: Patents  . . . . . . . . . 415--415