Table of contents for issues of Scientific American

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Volume 182, Number 1, January, 1950
Volume 182, Number 2, February, 1950
Volume 182, Number 3, March, 1950
Volume 182, Number 4, April, 1950
Volume 182, Number 5, May, 1950
Volume 182, Number 6, June, 1950
Volume 183, Number 1, July, 1950
Volume 183, Number 2, August, 1950
Volume 183, Number 3, September, 1950
Volume 183, Number 4, October, 1950
Volume 183, Number 5, November, 1950
Volume 183, Number 6, December, 1950
Volume 184, Number 1, January, 1951
Volume 184, Number 2, February, 1951
Volume 184, Number 3, March, 1951
Volume 184, Number 4, April, 1951
Volume 184, Number 5, May, 1951
Volume 184, Number 6, June, 1951
Volume 185, Number 1, July, 1951
Volume 185, Number 2, August, 1951
Volume 185, Number 3, September, 1951
Volume 185, Number 4, October, 1951
Volume 185, Number 5, November, 1951
Volume 185, Number 6, December, 1951
Volume 186, Number 1, January, 1952
Volume 186, Number 2, February, 1952
Volume 186, Number 3, March, 1952
Volume 186, Number 4, April, 1952
Volume 186, Number 5, May, 1952
Volume 186, Number 6, June, 1952
Volume 187, Number 1, July, 1952
Volume 187, Number 2, August, 1952
Volume 187, Number 3, September, 1952
Volume 187, Number 4, October, 1952
Volume 187, Number 5, November, 1952
Volume 187, Number 6, December, 1952
Volume 188, Number 1, January, 1953
Volume 188, Number 2, February, 1953
Volume 188, Number 3, March, 1953
Volume 188, Number 4, April, 1953
Volume 188, Number 5, May, 1953
Volume 188, Number 6, June, 1953
Volume 189, Number 1, July, 1953
Volume 189, Number 2, August, 1953
Volume 189, Number 3, September, 1953
Volume 189, Number 4, October, 1953
Volume 189, Number 5, November, 1953
Volume 189, Number 6, December, 1953
Volume 190, Number 1, January, 1954
Volume 190, Number 2, February, 1954
Volume 190, Number 3, March, 1954
Volume 190, Number 4, April, 1954
Volume 190, Number 5, May, 1954
Volume 190, Number 6, June, 1954
Volume 191, Number 1, July, 1954
Volume 191, Number 2, August, 1954
Volume 191, Number 3, September, 1954
Volume 191, Number 4, October, 1954
Volume 191, Number 5, November, 1954
Volume 191, Number 6, December, 1954
Volume 192, Number 1, January, 1955
Volume 192, Number 2, February, 1955
Volume 192, Number 3, March, 1955
Volume 192, Number 4, April, 1955
Volume 192, Number 5, May, 1955
Volume 192, Number 6, June, 1955
Volume 193, Number 1, July, 1955
Volume 193, Number 2, August, 1955
Volume 193, Number 3, September, 1955
Volume 193, Number 4, October, 1955
Volume 193, Number 5, November, 1955
Volume 193, Number 6, December, 1955
Volume 194, Number 1, January, 1956
Volume 194, Number 2, February, 1956
Volume 194, Number 3, March, 1956
Volume 194, Number 4, April, 1956
Volume 194, Number 5, May, 1956
Volume 194, Number 6, June, 1956
Volume 195, Number 1, July, 1956
Volume 195, Number 2, August, 1956
Volume 195, Number 3, September, 1956
Volume 195, Number 4, October, 1956
Volume 195, Number 5, November, 1956
Volume 195, Number 6, December, 1956
Volume 196, Number 1, January, 1957
Volume 196, Number 2, February, 1957
Volume 196, Number 3, March, 1957
Volume 196, Number 4, April, 1957
Volume 196, Number 5, May, 1957
Volume 196, Number 6, June, 1957
Volume 197, Number 1, July, 1957
Volume 197, Number 2, August, 1957
Volume 197, Number 3, September, 1957
Volume 197, Number 4, October, 1957
Volume 197, Number 5, November, 1957
Volume 197, Number 6, December, 1957
Volume 198, Number 1, January, 1958
Volume 198, Number 2, February, 1958
Volume 198, Number 3, March, 1958
Volume 198, Number 4, April, 1958
Volume 198, Number 5, May, 1958
Volume 198, Number 6, June, 1958
Volume 199, Number 1, July, 1958
Volume 199, Number 2, August, 1958
Volume 199, Number 3, September, 1958
Volume 199, Number 4, October, 1958
Volume 199, Number 5, November, 1958
Volume 199, Number 6, December, 1958
Volume 200, Number 1, January, 1959
Volume 200, Number 2, February, 1959
Volume 200, Number 3, March, 1959
Volume 200, Number 4, April, 1959
Volume 200, Number 5, May, 1959
Volume 200, Number 6, June, 1959
Volume 201, Number 1, July, 1959
Volume 201, Number 2, August, 1959
Volume 201, Number 3, September, 1959
Volume 201, Number 4, October, 1959
Volume 201, Number 5, November, 1959
Volume 201, Number 6, December, 1959
Volume 5, Number 4, December, 2003


Scientific American
Volume 182, Number 1, January, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--2
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
                     Trygve Lie   UN v. Mass Destruction . . . . . . . . . 11--13
             Frank G. Slaughter   Heart Surgery  . . . . . . . . . . . . . 14--17
           Albert W. Tucker and   
         Herbert S. Bailey, Jr.   Topology . . . . . . . . . . . . . . . . 18--24
                      Anonymous   Science and the Citizen  . . . . . . . . 26--30
          Theodosius Dobzhansky   The Genetic Basis of Evolution . . . . . 32--41
              Robert E. Marshak   The Energy of Stars  . . . . . . . . . . 42--45
                      Anonymous   ``Nature'' . . . . . . . . . . . . . . . 46--47
                    Hans Kurath   The American Languages . . . . . . . . . 48--51
                Carl G. Hartman   Playing 'Possum  . . . . . . . . . . . . 52--55
           Sir Edmund Whittaker   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 182, Number 2, February, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--2
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--4
             Warren S. Thompson   Population . . . . . . . . . . . . . . . 11--15
                      Alex Taub   High Compression . . . . . . . . . . . . 16--19
                  Arnold Gesell   Infant Vision  . . . . . . . . . . . . . 20--22
                      Anonymous   Science and the Citizen  . . . . . . . . 24--28
                    Bart J. Bok   The Milky Way  . . . . . . . . . . . . . 30--39
                H. B. Steinbach   Animal Electricity . . . . . . . . . . . 40--43
                 Kurt Goldstein   Prefrontal Lobotomy: Analysis and
                                  Warning  . . . . . . . . . . . . . . . . 44--47
              Claude E. Shannon   A Chess-Playing Machine  . . . . . . . . 48--51
                  Florence Moog   Up from the Embryo . . . . . . . . . . . 52--55
               I. Bernard Cohen   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 182, Number 3, March, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--2
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
              Louis N. Ridenour   The Hydrogen Bomb  . . . . . . . . . . . 11--15
            Stephen Raushenbush   Point Four . . . . . . . . . . . . . . . 16--19
                   H. Munro Fox   Blood Pigments . . . . . . . . . . . . . 20--22
                      Anonymous   Science and the Citizen  . . . . . . . . 24--29
                 George W. Gray   Cortisone and ACTH . . . . . . . . . . . 30--37
             Jules H. Masserman   Experimental Neuroses  . . . . . . . . . 38--43
               Willard F. Libby   Hot Atom Chemistry . . . . . . . . . . . 44--47
                Philip R. White   Plant Tissue Cultures  . . . . . . . . . 48--51
          Samuel R. M. Reynolds   Obstetrical Labor  . . . . . . . . . . . 52--55
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 182, Number 4, April, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
                Albert Einstein   On the Generalized Theory of Gravitation 13--17
                  Hans A. Bethe   The Hydrogen Bomb: II  . . . . . . . . . 18--23
            Carroll M. Williams   The Metamorphosis of Insects . . . . . . 24--28
                      Anonymous   Science and the Citizen  . . . . . . . . 30--36
                 I. Perlman and   
                  G. T. Seaborg   The Synthetic Elements . . . . . . . . . 38--47
            George H. T. Kimble   The Changing Climate . . . . . . . . . . 48--53
                 Ashley Montagu   ``Social Instincts'' . . . . . . . . . . 54--56
          Edward S. Deevey, Jr.   The Probability of Death . . . . . . . . 58--60
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 62--67
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 68--71
                      Anonymous   Bibliography . . . . . . . . . . . . . . 72--72

Scientific American
Volume 182, Number 5, May, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--2
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
               Robert F. Bacher   The Hydrogen Bomb: III . . . . . . . . . 11--15
               Edmond J. Farris   Male Fertility . . . . . . . . . . . . . 16--19
            Philip Morrison and   
                 Emily Morrison   High Vacuum  . . . . . . . . . . . . . . 20--24
                      Anonymous   Science and the Citizen  . . . . . . . . 26--29
               Walter H. Bucher   The Crust of the Earth . . . . . . . . . 32--41
                 W. Grey Walter   An Imitation of Life . . . . . . . . . . 42--45
                Ralph K. Potter   Frog Calls . . . . . . . . . . . . . . . 46--47
                  Carl B. Boyer   Aristotle's Physics  . . . . . . . . . . 48--51
              John Tyler Bonner   Volvox: A Colony of Cells  . . . . . . . 52--55
           Sir Edmund Whittaker   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 182, Number 6, June, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--3
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
                  Ralph E. Lapp   The Hydrogen Bomb: IV  . . . . . . . . . 11--15
                     L. C. Dunn   Genetic Monsters . . . . . . . . . . . . 16--19
                 A. E. Benfield   The Earth's Magnetism  . . . . . . . . . 20--24
                      Anonymous   Science and the Citizen  . . . . . . . . 26--30
               Joseph S. Fruton   Proteins . . . . . . . . . . . . . . . . 32--41
                    Otto Struve   The Great Meteor of 1947 . . . . . . . . 42--43
                  Paul D. White   Coronary Thrombosis  . . . . . . . . . . 44--46
          Roscoe R. Braham, Jr.   Life of a Thunderstorm . . . . . . . . . 48--50
                  Leonard Engel   Gas from the Mine  . . . . . . . . . . . 52--54
              Gordon W. Allport   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur: The Amateur Astronomer  . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64


Scientific American
Volume 183, Number 1, July, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--3
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
                  M. H. Trytten   The New Science Foundation . . . . . . . 11--15
               Austin H. Riesen   Arrested Vision  . . . . . . . . . . . . 16--19
            Paul C. Mangelsdorf   The Mystery of Corn  . . . . . . . . . . 20--24
                      Anonymous   Science and the Citizen  . . . . . . . . 26--29
             Charles E. Kellogg   Soil . . . . . . . . . . . . . . . . . . 30--39
                 Serge A. Korff   Counters . . . . . . . . . . . . . . . . 40--43
              Leonell C. Strong   Genetics and Cancer  . . . . . . . . . . 44--47
                       R. Furth   The Limits of Measurement  . . . . . . . 48--51
                   Lorus J. and   
               Margery J. Milne   Animal Courtship . . . . . . . . . . . . 52--55
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 183, Number 2, August, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--3
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
             Lord John Boyd-Orr   The Food Problem . . . . . . . . . . . . 11--15
                   Eugene Ayres   Power from the Sun . . . . . . . . . . . 16--21
                   David Bodian   The Paralytic Plague . . . . . . . . . . 22--26
                      Anonymous   Science and the Citizen  . . . . . . . . 28--31
                    George Wald   Eye and Camera . . . . . . . . . . . . . 32--41
                Hans Pettersson   Exploring the Ocean Floor  . . . . . . . 42--45
              Homer A. Thompson   The Agora  . . . . . . . . . . . . . . . 46--51
              Donald R. Griffin   The Navigation of Bats . . . . . . . . . 52--55
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 183, Number 3, September, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago: 50 Years Ago . . . 8--14
              J. R. Oppenheimer   The Age of Science 1900-1950 . . . . . . 20--23
                 Harlow Shapley   Astronomy  . . . . . . . . . . . . . . . 24--27
                       Max Born   Physics (a half-century review)  . . . . 28--31
                  Linus Pauling   Chemistry  . . . . . . . . . . . . . . . 32--35
               Reginald A. Daly   Geology  . . . . . . . . . . . . . . . . 36--39
           Sir Edmund Whittaker   Mathematics  . . . . . . . . . . . . . . 40--42
                      Anonymous   Science and the citizen  . . . . . . . . 44--52
          Theodosius Dobzhansky   Genetics . . . . . . . . . . . . . . . . 55--58
                  Otto Meyerhof   Biochemistry . . . . . . . . . . . . . . 62--68
                   E. D. Adrian   Physiology . . . . . . . . . . . . . . . 71--76
                 Hadley Cantril   Psychology . . . . . . . . . . . . . . . 79--84
                  A. L. Kroeber   Anthropology . . . . . . . . . . . . . . 87--94
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 97--107
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 108--112
                      Anonymous   Bibliography . . . . . . . . . . . . . . 116--118

Scientific American
Volume 183, Number 4, October, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--2
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
           Bruno Bettelheim and   
                Morris Janowitz   Prejudice  . . . . . . . . . . . . . . . 11--13
               Armin J. Deutsch   The Abundance of the Elements  . . . . . 14--17
                    Choh Hao Li   The Pituitary  . . . . . . . . . . . . . 18--22
                      Anonymous   Science and the Citizen  . . . . . . . . 24--28
                   J. R. Pierce   Electronics  . . . . . . . . . . . . . . 30--39
             Kenneth V. Thimann   Autumn Colors  . . . . . . . . . . . . . 40--43
                  Warren Weaver   Probability  . . . . . . . . . . . . . . 44--47
                    M. J. Kopac   Microsurgery . . . . . . . . . . . . . . 48--51
                  Edwin M. Loeb   The Kuanyama Ambo  . . . . . . . . . . . 52--55
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 57--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 183, Number 5, November, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--3
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
             Paul F. Lazarsfeld   Votes in the Making  . . . . . . . . . . 11--13
                    A. N. Sayre   Ground Water . . . . . . . . . . . . . . 14--19
                P. S. Shurrager   ``Spinal'' Cats Walk . . . . . . . . . . 20--22
                      Anonymous   Science and the Citizen  . . . . . . . . 24--28
                T. M. Sonneborn   Partner of the Genes . . . . . . . . . . 30--39
             Edmund C. Berkeley   Simple Simon . . . . . . . . . . . . . . 40--43
            Sir Heneage Ogilvie   Surgical Stitching . . . . . . . . . . . 44--47
               Harold F. Walton   Ion Exchange . . . . . . . . . . . . . . 48--51
               Loren C. Eiseley   Is Man here to Stay? . . . . . . . . . . 52--55
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 183, Number 6, December, 1950

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
                  Newbern Smith   Color Television . . . . . . . . . . . . 13--17
           Charles P. Lyman and   
              Paul O. Chatfield   Hibernation  . . . . . . . . . . . . . . 18--21
               John E. Pfeiffer   Symbolic Logic . . . . . . . . . . . . . 22--24
                      Anonymous   Science and the Citizen  . . . . . . . . 26--32
               Albert G. Wilson   The Big Schmidt  . . . . . . . . . . . . 34--41
                  S. R. Slavson   Group Psychotherapy  . . . . . . . . . . 42--45
                 Alberto Monroy   Fertilization of the Egg . . . . . . . . 46--49
                 Clyde Orr, Jr.   Fine Particles . . . . . . . . . . . . . 50--53
                 A. E. Benfield   The Earth's Heat . . . . . . . . . . . . 54--57
                     L. C. Dunn   Books  . . . . . . . . . . . . . . . . . 58--61
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 63--65
                      Anonymous   Annual Index: An Index of Articles and
                                  Authors  . . . . . . . . . . . . . . . . 66--67
                      Anonymous   Bibliography . . . . . . . . . . . . . . 68--68


Scientific American
Volume 184, Number 1, January, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--3
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 4--6
                  Ralph Solecki   How Man came to North America  . . . . . 11--15
                    Heinz Haber   The Human Body in Space  . . . . . . . . 16--19
                  W. T. Astbury   Flagella . . . . . . . . . . . . . . . . 20--24
                      Anonymous   Science and the Citizen  . . . . . . . . 27--30
                  Sam H. Schurr   The Economics of Atomic Power  . . . . . 32--38
             Duncan A. MacInnes   pH . . . . . . . . . . . . . . . . . . . 40--43
            Richard Bellman and   
                David Blackwell   Red Dog, Blackjack and Poker . . . . . . 44--47
                Gunnar Dahlberg   An Explanation of Twins  . . . . . . . . 48--51
                   Lorus J. and   
               Margery J. Milne   The Eelgrass Catastrophe . . . . . . . . 52--55
                     I. I. Rabi   Books  . . . . . . . . . . . . . . . . . 56--59
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 60--63
                      Anonymous   Bibliography . . . . . . . . . . . . . . 64--64

Scientific American
Volume 184, Number 2, February, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
            Frank H. H. Roberts   The Early Americans  . . . . . . . . . . 15--19
                    Lloyd Smith   The Bevatron . . . . . . . . . . . . . . 20--25
             David B. Hertz and   
            Sandra Lloyd Lesser   People in Groups . . . . . . . . . . . . 26--28
                      Anonymous   Science and the Citizen  . . . . . . . . 30--36
    Christopher Howard Andrewes   The Common Cold  . . . . . . . . . . . . 39--45
                      Anonymous   Georgii Agricolae de re Metallica  . . . 46--47
             W. Barry Wood, Jr.   White Blood Cells v. Bacteria  . . . . . 48--52
                Frederic Palmer   Friction . . . . . . . . . . . . . . . . 54--58
                   Eugene Ayres   Windows  . . . . . . . . . . . . . . . . 60--65
               I. Bernard Cohen   Books  . . . . . . . . . . . . . . . . . 66--70
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 72--75
                      Anonymous   Bibliography . . . . . . . . . . . . . . 76--76

Scientific American
Volume 184, Number 3, March, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
         Horace C. Levinson and   
                Arthur A. Brown   Operations Research  . . . . . . . . . . 15--17
                Shepard Shapiro   The Control of Blood Clots . . . . . . . 18--21
                 Maria G. Mayer   The Structure of the Nucleus . . . . . . 22--26
                      Anonymous   Science and the Citizen  . . . . . . . . 28--31
           William H. Stein and   
                 Stanford Moore   Chromatography . . . . . . . . . . . . . 35--41
              John Tyler Bonner   The Horn of the Unicorn  . . . . . . . . 42--43
                 Gregory Pincus   Fertilization in Mammals . . . . . . . . 44--47
              Alphonse Chapanis   Color Blindness  . . . . . . . . . . . . 48--53
                   M. E. Barker   Warm Clothes . . . . . . . . . . . . . . 56--60
               Charles A. Cofer   Books  . . . . . . . . . . . . . . . . . 64--67
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 68--71
                      Anonymous   Bibliography . . . . . . . . . . . . . . 72--72

Scientific American
Volume 184, Number 4, April, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
               Philip M. Hauser   The Census . . . . . . . . . . . . . . . 15--17
              Gerard H. Matthes   Paradoxes of the Mississippi . . . . . . 18--23
         R. L. S. Bruce-Mitford   The Sutton Hoo Ship-Burial . . . . . . . 24--30
                      Anonymous   Science and the Citizen  . . . . . . . . 32--38
            Lawrence R. Hafstad   Reactors . . . . . . . . . . . . . . . . 43--50
                Banesh Hoffmann   Shakespeare the Physicist  . . . . . . . 52--53
       G. Ledyard Stebbins, Jr.   Cataclysmic Evolution  . . . . . . . . . 54--59
         Richard O. Roblin, Jr.   The Imitative Drugs  . . . . . . . . . . 60--63
                H. B. Steinbach   The Squid  . . . . . . . . . . . . . . . 64--69
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 71--75
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 77--79
                      Anonymous   Bibliography . . . . . . . . . . . . . . 80--80

Scientific American
Volume 184, Number 5, May, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--12
                   Paul F. Kerr   The Earth's Uranium  . . . . . . . . . . 17--21
                  Albert Kelner   Revival by Light . . . . . . . . . . . . 22--25
                  Edward P. Ney   Heavy Elements from Space  . . . . . . . 26--30
                      Anonymous   Science and the Citizen  . . . . . . . . 32--38
                   F. M. Burnet   Viruses  . . . . . . . . . . . . . . . . 43--51
                  Hugh Lineback   Musical Tones  . . . . . . . . . . . . . 52--53
               John F. Sandfort   The Heat Pump  . . . . . . . . . . . . . 54--59
                 Calvin S. Hall   What People Dream About  . . . . . . . . 60--63
                     V. B. Meen   The Canadian Meteor Crater . . . . . . . 64--69
                   Ernest Nagel   Books  . . . . . . . . . . . . . . . . . 70--75
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 76--79
                      Anonymous   Bibliography . . . . . . . . . . . . . . 80--80

Scientific American
Volume 184, Number 6, June, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
               Dallas W. Smythe   An Analysis of Television Programs . . . 15--17
             Stephen M. Shelton   Zirconium  . . . . . . . . . . . . . . . 18--21
             Fletcher G. Watson   Meteors  . . . . . . . . . . . . . . . . 22--28
                      Anonymous   Science and the Citizen  . . . . . . . . 30--38
                 George W. Gray   The Ultracentrifuge  . . . . . . . . . . 42--51
                    Verne Grant   The Fertilization of Flowers . . . . . . 52--56
                    Bern Dibner   Moving the Obelisk . . . . . . . . . . . 58--59
                L. V. Heilbrunn   Calcium and Life . . . . . . . . . . . . 60--63
                 Carl J. Warden   Animal Intelligence  . . . . . . . . . . 64--68
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 71--75
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 76--79
                      Anonymous   Bibliography . . . . . . . . . . . . . . 80--80


Scientific American
Volume 185, Number 1, July, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--5
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--10
             H. B. Goodrich and   
                R. H. Knapp and   
             George A. W. Boehm   The Origins of U.S. Scientists . . . . . 15--17
                Stefan Jellinek   Artificial Respiration . . . . . . . . . 18--21
                Fred L. Whipple   Comets . . . . . . . . . . . . . . . . . 22--26
                      Anonymous   Science and the Citizen  . . . . . . . . 28--34
                 Simon Williams   Synthetic Fibers . . . . . . . . . . . . 37--45
                 Paul S. Martin   The Peoples of Pine Lawn Valley  . . . . 46--51
                Paul S. Herwitz   The Theory of Numbers  . . . . . . . . . 52--55
                      Anonymous   Atomic Microscope  . . . . . . . . . . . 56--57
                 Alan A. Boyden   The Blood Relationships of Animals . . . 59--63
                Alfred S. Romer   Books  . . . . . . . . . . . . . . . . . 64--67
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 68--71
                      Anonymous   Bibliography . . . . . . . . . . . . . . 72--72

Scientific American
Volume 185, Number 2, August, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
              Louis N. Ridenour   A Revolution in Electronics  . . . . . . 13--17
            Richard P. Schaedel   The Lost Cities of Peru  . . . . . . . . 18--23
              Lionel A. Walford   The Deep-Sea Layer of Life . . . . . . . 24--28
                      Anonymous   Science and the Citizen  . . . . . . . . 30--36
            Paul C. Mangelsdorf   Hybrid Corn  . . . . . . . . . . . . . . 39--47
                      Anonymous   Heart Muscle . . . . . . . . . . . . . . 48--49
             W. H. Ittelson and   
               F. P. Kilpatrick   Experiments in Perception  . . . . . . . 50--55
                 George W. Gray   Sickle-Cell Anemia . . . . . . . . . . . 56--59
                 W. Grey Walter   A Machine that Learns  . . . . . . . . . 60--63
                  L. S. Penrose   Books  . . . . . . . . . . . . . . . . . 65--67
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 68--71
                      Anonymous   Bibliography . . . . . . . . . . . . . . 72--72

Scientific American
Volume 185, Number 3, September, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--20
                      Anonymous   The Human Resources of the U.S.  . . . . 27--27
             Frank W. Notestein   Population . . . . . . . . . . . . . . . 28--35
                    Ewan Clague   Labor Force  . . . . . . . . . . . . . . 36--41
                    Dael Wolfle   Intellectual Resources . . . . . . . . . 42--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--58
                Karl T. Compton   The Human Resources of the U.S.:
                                  Engineers  . . . . . . . . . . . . . . . 65--68
                  M. H. Trytten   Scientists . . . . . . . . . . . . . . . 71--76
                     Alan Gregg   Doctors  . . . . . . . . . . . . . . . . 79--84
             Arthur S. Flemming   Mobilization . . . . . . . . . . . . . . 89--99
             George D. Stoddard   Youth  . . . . . . . . . . . . . . . . . 101--108
                  Henry S. Dyer   Books  . . . . . . . . . . . . . . . . . 110--117
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 118--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--124

Scientific American
Volume 185, Number 4, October, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   Erratum  . . . . . . . . . . . . . . . . 4--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--10
            Wassily W. Leontief   Input-Output Economics . . . . . . . . . 15--21
            A. Buzzati-Traverso   The State of Genetics  . . . . . . . . . 22--25
        Lawrence M. Kushner and   
               James I. Hoffman   Synthetic Detergents . . . . . . . . . . 26--30
                      Anonymous   Science and the Citizen  . . . . . . . . 32--40
            Philip Morrison and   
                 Emily Morrison   The Neutron  . . . . . . . . . . . . . . 44--53
                   W. H. Jordan   Radiation from a Reactor . . . . . . . . 54--55
                Ralph Colp, Jr.   Ernest Starling  . . . . . . . . . . . . 56--61
                   Ralph Linton   Halloween  . . . . . . . . . . . . . . . 62--66
          Edward S. Deevey, Jr.   Life in the Depths of a Pond . . . . . . 68--72
                   J. Bronowski   Books  . . . . . . . . . . . . . . . . . 75--79
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 81--83
                      Anonymous   Bibliography . . . . . . . . . . . . . . 84--84

Scientific American
Volume 185, Number 5, November, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--10
               James J. Parsons   Natural Gas  . . . . . . . . . . . . . . 17--21
                William C. Boyd   Rh and the Races of Man  . . . . . . . . 22--25
              Frank H. Spedding   The Rare Earths  . . . . . . . . . . . . 26--30
                      Anonymous   Science and the Citizen  . . . . . . . . 32--40
                 Howel Williams   Volcanoes  . . . . . . . . . . . . . . . 45--53
             Samuel Noah Kramer   Sumerian ``Farmer's Almanac''  . . . . . 54--55
               Charles T. Brues   Insects in Amber . . . . . . . . . . . . 56--61
            Sir Heneage Ogilvie   Surgical Cutting . . . . . . . . . . . . 62--66
        Roderick K. Clayton and   
              Max Delbrück   Purple Bacteria  . . . . . . . . . . . . 68--72
               I. Bernard Cohen   Books  . . . . . . . . . . . . . . . . . 74--79
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 81--83
                      Anonymous   Bibliography . . . . . . . . . . . . . . 84--84

Scientific American
Volume 185, Number 6, December, 1951

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--12
                  John W. Evans   Solar Flares . . . . . . . . . . . . . . 17--21
                  Edward Spoerl   The Lethal Effects of Radiation  . . . . 22--25
                  B. F. Skinner   How to Teach Animals . . . . . . . . . . 26--29
                      Anonymous   Norway Reactor . . . . . . . . . . . . . 30--32
                      Anonymous   Science and the Citizen  . . . . . . . . 34--42
                 George W. Gray   Electrophoresis  . . . . . . . . . . . . 45--53
              Wilton M. Krogman   The Scars of Human Evolution . . . . . . 54--57
                 Berta Scharrer   The Woodroach  . . . . . . . . . . . . . 58--62
           David I. Blumenstock   Weather Instruments  . . . . . . . . . . 64--70
                James R. Newman   Children's Books . . . . . . . . . . . . 72--77
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 78--81
                      Anonymous   An Index of Articles and Authors . . . . 82--83
                      Anonymous   Bibliography . . . . . . . . . . . . . . 84--84


Scientific American
Volume 186, Number 1, January, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
               Bernard Vonnegut   Cloud Seeding  . . . . . . . . . . . . . 17--21
              Robert E. Marshak   The Multiplicity of Particles  . . . . . 22--27
                  Ralph Emerson   Molds and Men  . . . . . . . . . . . . . 28--32
                      Anonymous   Science and the Citizen  . . . . . . . . 34--37
            George H. T. Kimble   The Geography of Steel . . . . . . . . . 44--52
                     J. H. Rush   Tree Rings and Sunspots  . . . . . . . . 54--58
                  Warren Weaver   Statistics . . . . . . . . . . . . . . . 60--63
                      Anonymous   Animals by Audubon . . . . . . . . . . . 64--64
               J. M. D. Olmsted   Father of Aviation Medicine  . . . . . . 66--72
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 74--75
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 80--82
                      Anonymous   Bibliography . . . . . . . . . . . . . . 84--84

Scientific American
Volume 186, Number 2, February, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
                   H. M. Thorne   Oil from Shale . . . . . . . . . . . . . 15--19
                    Heinz Haber   Flight at the Borders of Space . . . . . 20--23
          Edward S. Deevey, Jr.   Radiocarbon Dating . . . . . . . . . . . 24--28
                      Anonymous   Science and the Citizen  . . . . . . . . 30--40
                 George W. Gray   The Universe from Palomar  . . . . . . . 43--50
               Emlen T. Littell   Frostbite  . . . . . . . . . . . . . . . 52--54
                      Anonymous   Soap Micrographs . . . . . . . . . . . . 58--59
            Theodore H. Ingalls   Mongolism  . . . . . . . . . . . . . . . 60--66
                     Curt Stern   Man's Genetic Future . . . . . . . . . . 68--74
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 77--83
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 84--87
                      Anonymous   Bibliography . . . . . . . . . . . . . . 88--88

Scientific American
Volume 186, Number 3, March, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--12
                  Rolf Eliassen   Stream Pollution . . . . . . . . . . . . 17--21
                  James A. Ford   Mound Builders of the Mississippi  . . . 22--27
              A. J. Haagen-Smit   Smell and Taste  . . . . . . . . . . . . 28--32
                      Anonymous   Science and the Citizen  . . . . . . . . 34--44
                 Karl K. Darrow   The Quantum Theory . . . . . . . . . . . 47--54
                  Joel Stebbins   Measuring Starlight by Photocell . . . . 56--59
               I. Bernard Cohen   Maxwell's Poetry . . . . . . . . . . . . 62--63
                   Lorus J. and   
               Margery J. Milne   How Animals Change Color . . . . . . . . 64--67
                 Martin Gardner   Logic Machines . . . . . . . . . . . . . 68--73
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 75--79
              Albert G. Ingalls   The Amateur Astronomer . . . . . . . . . 80--83
                      Anonymous   Bibliography . . . . . . . . . . . . . . 84--84

Scientific American
Volume 186, Number 4, April, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--14
                Robert S. Dietz   The Pacific Floor  . . . . . . . . . . . 19--23
                 John H. Storer   Bird Aerodynamics  . . . . . . . . . . . 24--29
               Bruno Bettelheim   Schizophrenic Art: A Case Study  . . . . 30--34
                      Anonymous   Science and the Citizen  . . . . . . . . 36--44
               Kenneth B. Raper   The Progress of Antibiotics  . . . . . . 49--57
                 J. F. Danielli   On Transplanting Nuclei  . . . . . . . . 58--64
            Philip Morrison and   
                 Emily Morrison   The Strange Life of Charles Babbage  . . 66--73
                   Harry Wexler   Volcanoes and World Climate  . . . . . . 74--80
               Joshua Whatmough   Natural Selection in Language  . . . . . 82--84
             Sir George Thomson   Books  . . . . . . . . . . . . . . . . . 88--93
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 94--98
                      Anonymous   Bibliography . . . . . . . . . . . . . . 100--100

Scientific American
Volume 186, Number 5, May, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
                A. M. Zarem and   
                     W. E. Rand   Smog . . . . . . . . . . . . . . . . . . 15--19
                  Grahame Clark   A Stone Age Hunters' Camp  . . . . . . . 20--25
           Hannes Alfvén   Electricity in Space . . . . . . . . . . 26--29
                      Anonymous   Sherrington on the Eye . . . . . . . . . 30--34
                      Anonymous   Science and the Citizen  . . . . . . . . 36--44
               Aubrey W. Naylor   The Control of Flowering . . . . . . . . 49--56
           Erwin W. Müller   A New Microscope . . . . . . . . . . . . 58--62
                      H. Kalmus   Inherited Sense Defects  . . . . . . . . 64--70
              James E. McDonald   The Coriolis Effect  . . . . . . . . . . 72--78
               I. Bernard Cohen   Books  . . . . . . . . . . . . . . . . . 80--85
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 86--91
                      Anonymous   Bibliography . . . . . . . . . . . . . . 92--92

Scientific American
Volume 186, Number 6, June, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--12
               Paul J. Lovewell   The Uses of Fission Products . . . . . . 19--21
                Paul F. Russell   The Eradication of Malaria . . . . . . . 22--25
                   George Gamow   Turbulence in Space  . . . . . . . . . . 26--30
                      Anonymous   Science and the Citizen  . . . . . . . . 32--40
              Albert G. Ingalls   Ruling Engines . . . . . . . . . . . . . 45--54
           Frederick G. Kilgour   William Harvey . . . . . . . . . . . . . 56--62
                      Anonymous   Airport Radar  . . . . . . . . . . . . . 64--65
                 Armin C. Braun   Plant Cancer . . . . . . . . . . . . . . 66--72
             Raymond E. Janssen   The History of a River . . . . . . . . . 74--80
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 83--89
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 90--95
                      Anonymous   Bibliography . . . . . . . . . . . . . . 96--96


Scientific American
Volume 187, Number 1, July, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
            Victor W. von Hagen   America's Oldest Roads . . . . . . . . . 17--20
          Rutherford J. Gettens   Science in the Art Museum  . . . . . . . 22--27
                  Morgan Sparks   The Junction Transistor  . . . . . . . . 28--32
                      Anonymous   Science and the Citizen  . . . . . . . . 34--42
                    Bart J. Bok   The Southern Sky . . . . . . . . . . . . 46--52
           Willard F. Hollander   Lethal Heredity  . . . . . . . . . . . . 58--61
              John F. Flagg and   
              Edwin L. Zebroski   Atomic Pile Chemistry  . . . . . . . . . 62--67
                Henry G. Vevers   Animals of the Bottom  . . . . . . . . . 68--69
          Samuel R. M. Reynolds   The Umbilical Cord . . . . . . . . . . . 70--74
              Frederick Gutheim   Books  . . . . . . . . . . . . . . . . . 77--81
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 82--87
                      Anonymous   Bibliography . . . . . . . . . . . . . . 88--88

Scientific American
Volume 187, Number 2, August, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--9
           Francis Joseph Weiss   Chemical Agriculture . . . . . . . . . . 15--18
        Alexander Petrunkevitch   The Spider and the Wasp  . . . . . . . . 20--23
                James R. Newman   The Rhind Papyrus  . . . . . . . . . . . 24--27
                William Kaufman   Asthma . . . . . . . . . . . . . . . . . 28--30
                      Anonymous   Science and the Citizen  . . . . . . . . 32--40
                   J. R. Pierce   Microwaves . . . . . . . . . . . . . . . 43--51
                  M. H. Lietzke   Running Records  . . . . . . . . . . . . 52--54
              Charles R. Warren   On the Origin of Glaciers  . . . . . . . 57--59
              John Tyler Bonner   D'Arcy Thompson  . . . . . . . . . . . . 60--65
                    Otto Struve   Books  . . . . . . . . . . . . . . . . . 68--72
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 75--79
                      Anonymous   Bibliography . . . . . . . . . . . . . . 80--80

Scientific American
Volume 187, Number 3, September, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 20--24
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 28--30
                   Ernest Nagel   Automatic Control  . . . . . . . . . . . 44--47
                  Arnold Tustin   Feedback . . . . . . . . . . . . . . . . 48--54
            Gordon S. Brown and   
             Donald P. Campbell   Control Systems  . . . . . . . . . . . . 56--64
                      Anonymous   Science and the Citizen  . . . . . . . . 68--76
                   Eugene Ayres   An Automatic Chemical Plant  . . . . . . 82--96
                  William Pease   An Automatic Machine Tool  . . . . . . . 101--112
              Louis N. Ridenour   The Role of the Computer . . . . . . . . 116--126
                Gilbert W. King   Information  . . . . . . . . . . . . . . 132--148
               Wassily Leontief   Machines and Man . . . . . . . . . . . . 150--160
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 165--175
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 179--190
                      Anonymous   Bibliography . . . . . . . . . . . . . . 192--194

Scientific American
Volume 187, Number 4, October, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
              Robert L. Metcalf   Insects v. Insecticides  . . . . . . . . 21--25
                  Jerome Namias   The Jet Stream . . . . . . . . . . . . . 26--30
        A. M. Pappenheimer, Jr.   The Diphtheria Toxin . . . . . . . . . . 32--35
                      Anonymous   Science and the Citizen  . . . . . . . . 38--48
                 Harold C. Urey   The Origin of the Earth  . . . . . . . . 53--60
            Robert J. Braidwood   From Cave to Village . . . . . . . . . . 62--66
                      Anonymous   Whale Cardiogram . . . . . . . . . . . . 68--70
                      John Read   Alchemy and Alchemists . . . . . . . . . 72--76
             Victor A. Greulach   The Rise of Water in Plants  . . . . . . 78--82
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 85--90
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 92--98
                      Anonymous   Bibliography . . . . . . . . . . . . . . 100--100

Scientific American
Volume 187, Number 5, November, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--14
                       Anne Roe   A Psychologist Examines 64 Eminent
                                  Scientists . . . . . . . . . . . . . . . 21--25
              Joseph L. Melnick   A New Era in Polio Research  . . . . . . 26--29
                    T. H. James   Photographic Development . . . . . . . . 30--33
             Nathaniel Kleitman   Sleep  . . . . . . . . . . . . . . . . . 34--38
                      Anonymous   Science and the Citizen  . . . . . . . . 40--50
                  Bernhard Katz   The Nerve Impulse  . . . . . . . . . . . 55--64
                 Carl R. Rogers   ``Client-Centered'' Psychotherapy  . . . 66--74
                      Hans Hahn   Is There an Infinity?  . . . . . . . . . 76--84
                   J. Bronowski   Books  . . . . . . . . . . . . . . . . . 87--93
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 94--101
                      Anonymous   Bibliography . . . . . . . . . . . . . . 102--104

Scientific American
Volume 187, Number 6, December, 1952

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   Erratum  . . . . . . . . . . . . . . . . 4--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--8
           Francis Joseph Weiss   The Useful Algae . . . . . . . . . . . . 15--17
               Teru Hayashi and   
             George A. W. Boehm   Artificial Muscle  . . . . . . . . . . . 18--21
                   N. Tinbergen   The Curious Behavior of the Stickleback  22--26
                      Anonymous   Science and the Citizen  . . . . . . . . 28--36
             Gregory H. Wannier   The Nature of Solids . . . . . . . . . . 39--48
           Redcliffe N. Salaman   The Social Influence of the Potato . . . 50--52
                      Anonymous   The Breeder Reactor  . . . . . . . . . . 58--60
                     Jacob Fine   Traumatic Shock  . . . . . . . . . . . . 62--68
                 Sheldon Judson   Arroyos  . . . . . . . . . . . . . . . . 71--76
                James R. Newman   Children's Books . . . . . . . . . . . . 78--83
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 84--90
                      Anonymous   An Index of Articles and Authors . . . . 93--95
                      Anonymous   Bibliography . . . . . . . . . . . . . . 96--96


Scientific American
Volume 188, Number 1, January, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
                A. C. B. Lovell   Radio Stars  . . . . . . . . . . . . . . 17--21
              W. D. McElroy and   
                  C. P. Swanson   Trace Elements . . . . . . . . . . . . . 22--25
             Samuel Noah Kramer   The Oldest Laws  . . . . . . . . . . . . 26--28
                      Anonymous   Science and the Citizen  . . . . . . . . 30--38
                 Homer W. Smith   The Kidney . . . . . . . . . . . . . . . 40--48
         Philippe Le Corbeiller   Crystals and the Future of Physics . . . 50--56
                 Don D. Jackson   Psychotherapy for Schizophrenia  . . . . 58--63
                 Simon Williams   Wood Structure . . . . . . . . . . . . . 64--67
              Oliver P. Pearson   The Metabolism of Hummingbirds . . . . . 69--72
                  Edward Warner   Books  . . . . . . . . . . . . . . . . . 74--79
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 80--87
                      Anonymous   Bibliography . . . . . . . . . . . . . . 88--88

Scientific American
Volume 188, Number 2, February, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 4--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
                    Alice Beach   Planets from Palomar . . . . . . . . . . 17--21
                 Jacques M. May   The Geography of Disease . . . . . . . . 22--27
            Carroll M. Williams   Insect Breathing . . . . . . . . . . . . 28--32
                      Anonymous   Science and the Citizen  . . . . . . . . 34--42
                   A. E. Mirsky   The Chemistry of Heredity  . . . . . . . 47--57
          Charles E. O'Hara and   
             James W. Osterburg   Incriminating Stains . . . . . . . . . . 58--66
           Victor K. La Mer and   
                  Milton Kerker   Light Scattered by Particles . . . . . . 69--76
                James R. Newman   William Kingdon Clifford . . . . . . . . 78--84
        Reginald D. Manwell and   
             Hans Peter Drobeck   Toxoplasmosis  . . . . . . . . . . . . . 86--92
            Herbert Butterfield   Books  . . . . . . . . . . . . . . . . . 95--100
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 102--110
                      Anonymous   Bibliography . . . . . . . . . . . . . . 112--112

Scientific American
Volume 188, Number 3, March, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 4--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--24
                   A. G. Dalton   The Practice of Quality Control  . . . . 29--33
                    Otto Struve   The Evolution of Stars . . . . . . . . . 34--37
                Martin D. Kamen   Discoveries in Nitrogen Fixation . . . . 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--54
               W. K. Livingston   What is Pain?  . . . . . . . . . . . . . 59--66
              Alfred O. C. Nier   The Mass Spectrometer  . . . . . . . . . 68--74
                  Paul B. Weisz   The Embryologist and the Protozoon . . . 76--82
                 Constance Reid   Perfect Numbers  . . . . . . . . . . . . 84--86
              Richard A. Howard   Captain Bligh and the Breadfruit . . . . 88--94
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 96--102
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 104--110
                      Anonymous   Bibliography . . . . . . . . . . . . . . 112--112

Scientific American
Volume 188, Number 4, April, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--20
          Sir Macfarlane Burnet   The Influenza Virus  . . . . . . . . . . 27--31
              James E. McDonald   The Earth's Electricity  . . . . . . . . 32--37
              Albert I. Lansing   Experiments in Aging . . . . . . . . . . 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--54
               Freeman J. Dyson   Field Theory . . . . . . . . . . . . . . 57--64
                     David Lack   Darwin's Finches . . . . . . . . . . . . 66--72
              Alphonse Chapanis   Psychology and the Instrument Panel  . . 74--82
                 Paul K. Stumpf   Atp  . . . . . . . . . . . . . . . . . . 85--92
                 Everett F. Cox   Atomic Bomb Blast Waves  . . . . . . . . 94--102
                  Abraham Stone   Books  . . . . . . . . . . . . . . . . . 105--110
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 112--118
                      Anonymous   Bibliography . . . . . . . . . . . . . . 120--120

Scientific American
Volume 188, Number 5, May, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 4--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
            Lawrence P. Lessing   High-Speed Chemistry . . . . . . . . . . 29--35
               Gunther S. Stent   The Multiplication of Bacterial Viruses  36--39
              Ernest D. Courant   A 100-Billion-Volt Accelerator . . . . . 40--45
             Angus Campbell and   
               Gerald Gurin and   
               Warren E. Miller   Television and the Election  . . . . . . 46--48
                      Anonymous   Science and the Citizen  . . . . . . . . 53--60
   Gérard de Vaucouleurs   Mars . . . . . . . . . . . . . . . . . . 65--73
            Martin Lüscher   The Termite and the Cell . . . . . . . . 74--78
                Paul R. Needham   The Mortality of Trout . . . . . . . . . 81--86
         Herbert S. Bailey, Jr.   The Voyage of the ``Challenger'' . . . . 88--94
            Warren S. McCulloch   Books  . . . . . . . . . . . . . . . . . 96--102
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 104--110
                      Anonymous   Bibliography . . . . . . . . . . . . . . 112--112

Scientific American
Volume 188, Number 6, June, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--18
               Jacquetta Hawkes   Stonehenge . . . . . . . . . . . . . . . 25--31
                    W. R. Stamp   Underwater Television  . . . . . . . . . 32--37
             Reidar F. Sognnaes   The Skin of your Teeth . . . . . . . . . 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--54
                 George W. Gray   A Larger and Older Universe  . . . . . . 56--60
               Harold F. Walton   Chelation  . . . . . . . . . . . . . . . 68--76
               Karl Maramorosch   A Versatile Virus  . . . . . . . . . . . 78--86
             Harold C. Reynolds   The Opossum  . . . . . . . . . . . . . . 88--94
              Gerard H. Matthes   Quicksand  . . . . . . . . . . . . . . . 97--102
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 105--112
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 114--122
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124


Scientific American
Volume 189, Number 1, July, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   Erratum  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--18
            William McD. Hammon   Gamma Globulin in Polio  . . . . . . . . 25--29
            Lawrence P. Lessing   Hydrazine  . . . . . . . . . . . . . . . 30--33
                     Hal Foster   Radar and the Weather  . . . . . . . . . 34--38
                      Anonymous   Science and the Citizen  . . . . . . . . 40--48
            Paul C. Mangelsdorf   Wheat  . . . . . . . . . . . . . . . . . 50--59
                    Hans Kalmus   More on the Language of the Bees . . . . 60--64
                 Leonhard Euler   Leonhard Euler and the Koenigsberg
                                  Bridges  . . . . . . . . . . . . . . . . 66--70
       Knut Schmidt-Nielsen and   
          Bodil Schmidt-Nielsen   The Desert Rat . . . . . . . . . . . . . 73--78
               Loren C. Eiseley   Is Man Alone in Space? . . . . . . . . . 80--86
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 88--93
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 94--99
                      Anonymous   Bibliography . . . . . . . . . . . . . . 100--100

Scientific American
Volume 189, Number 2, August, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 6--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--16
               Donald J. Hughes   The Nuclear Reactor as a Research
                                  Instrument . . . . . . . . . . . . . . . 23--29
          Hallam L. Movius, Jr.   Archaeology and the Earliest Art . . . . 30--35
               C. L. W. Swanson   Soil Conditioners  . . . . . . . . . . . 36--38
                      Anonymous   Science and the Citizen  . . . . . . . . 40--48
                   Daniel Mazia   Cell Division  . . . . . . . . . . . . . 53--63
             Duane H. D. Roller   Francis Hauksbee . . . . . . . . . . . . 64--69
              A. J. Haagen-Smit   Essential Oils . . . . . . . . . . . . . 70--74
               H. Bentley Glass   The Genetics of the Dunkers  . . . . . . 76--81
            Helmut E. Landsberg   The Origin of the Atmosphere . . . . . . 82--86
               Julian S. Huxley   Books  . . . . . . . . . . . . . . . . . 88--93
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 94--99
                      Anonymous   Bibliography . . . . . . . . . . . . . . 100--100

Scientific American
Volume 189, Number 3, September, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--18
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 22--28
                      Anonymous   The Authors  . . . . . . . . . . . . . . 32--38
                  Warren Weaver   Fundamental Questions in Science . . . . 47--51
         Erwin Schrödinger   What is Matter?  . . . . . . . . . . . . 52--57
                  Hans A. Bethe   What Holds the Nucleus Together? . . . . 58--63
                    Bruno Rossi   Where do Cosmic Rays come from?  . . . . 64--70
                      Anonymous   Science and the Citizen  . . . . . . . . 72--84
    Cecilia H. Payne-Gaposchkin   Why do Galaxies have a Spiral Form?  . . 89--99
         K. U. Linderstrom-Lang   How is a Protein made? . . . . . . . . . 100--106
               C. H. Waddington   How do Cells Differentiate?  . . . . . . 108--116
                Ralph W. Gerard   What is Memory?  . . . . . . . . . . . . 118--126
                  Rudolf Carnap   What is Probability? . . . . . . . . . . 128--138
                   J. Bronowski   Books  . . . . . . . . . . . . . . . . . 140--152
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 154--166
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--170

Scientific American
Volume 189, Number 4, October, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--24
               Harold W. Milner   Algae as Food  . . . . . . . . . . . . . 31--35
               Walter T. Bonney   High-Speed Research Airplanes  . . . . . 36--41
            Bryce Crawford, Jr.   Chemical Analysis by Infrared  . . . . . 42--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--60
                 George W. Gray   Human Growth . . . . . . . . . . . . . . 65--76
                Francis J. Ryan   Evolution Observed . . . . . . . . . . . 78--82
                Thomas G. Bibby   History in a Peat Bog  . . . . . . . . . 84--88
                  Herbert Kondo   Michael Faraday  . . . . . . . . . . . . 90--98
               Walker Van Riper   How a Rattlesnake Strikes  . . . . . . . 100--102
                   Ernest Nagel   Books  . . . . . . . . . . . . . . . . . 104--112
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 114--120
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 189, Number 5, November, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
            Joanne Starr Malkus   Trade-Wind Clouds  . . . . . . . . . . . 31--35
              George B. Collins   Scintillation Counters . . . . . . . . . 36--41
                 Stuart Piggott   A Forgotten Empire of Antiquity  . . . . 42--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--60
            Lawrence P. Lessing   The Gas Turbine  . . . . . . . . . . . . 65--72
                    Jean Piaget   How Children Form Mathematical Concepts  74--79
          Eugene I. Rabinowitch   Progress in Photosynthesis . . . . . . . 80--84
                Pieter Korringa   Oysters  . . . . . . . . . . . . . . . . 86--91
           Sir Edmund Whittaker   G. F. FitzGerald . . . . . . . . . . . . 93--98
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 101--110
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 112--120
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--124

Scientific American
Volume 189, Number 6, December, 1953

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--24
            Joseph W. Eaton and   
                 Robert J. Weil   The Mental Health of the Hutterites  . . 31--37
              Joseph L. Melnick   Viruses within Cells . . . . . . . . . . 38--41
                 Harold I. Ewen   Radio Waves from Interstellar Hydrogen   42--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--61
               Loren C. Eiseley   Fossil Man . . . . . . . . . . . . . . . 65--72
               Paul D. Bartlett   Free Radicals  . . . . . . . . . . . . . 74--78
                    Fritz Haber   The Heat Barrier . . . . . . . . . . . . 80--84
              Leon A. Greenberg   Alcohol in the Body  . . . . . . . . . . 86--90
               C. H. Waddington   Experiments in Acquired Characteristics  92--99
                James R. Newman   Children's Books . . . . . . . . . . . . 100--108
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 110--118
                      Anonymous   Bibliography . . . . . . . . . . . . . . 120--120
                      Anonymous   Annual Index . . . . . . . . . . . . . . 122--124


Scientific American
Volume 190, Number 1, January, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--14
            Lawrence P. Lessing   Computers in Business  . . . . . . . . . 21--25
          Montgomery M. Atwater   Snow Avalanches  . . . . . . . . . . . . 26--31
                 David E. Green   The Metabolism of Fats . . . . . . . . . 32--36
                      Anonymous   Science and the Citizen  . . . . . . . . 38--46
              Howard S. Liddell   Conditioning and Emotions  . . . . . . . 48--57
            Cyril Stanley Smith   The Shape of Things  . . . . . . . . . . 58--62
                L. S. B. Leakey   Olduvai Gorge  . . . . . . . . . . . . . 66--71
                James R. Newman   Francis Galton . . . . . . . . . . . . . 72--76
      Theodosius Dobzhansky and   
 João Murça-Pires   Strangler Trees  . . . . . . . . . . . . 78--80
                   Cora Du Bois   Books  . . . . . . . . . . . . . . . . . 82--87
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 88--95
                      Anonymous   Bibliography . . . . . . . . . . . . . . 96--96

Scientific American
Volume 190, Number 2, February, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--20
             Fletcher G. Watson   A Crisis in Science Teaching . . . . . . 27--29
                   Frank Fenner   The Rabbit Plague  . . . . . . . . . . . 30--35
              Richard M. Sutton   A Family of Solar Eclipses . . . . . . . 36--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--50
            Douglas M. Surgenor   Blood  . . . . . . . . . . . . . . . . . 54--62
              James E. McDonald   The Shape of Raindrops . . . . . . . . . 64--68
               Robert A. Butler   Curiosity in Monkeys . . . . . . . . . . 70--75
           Burris B. Cunningham   Ultramicrochemistry  . . . . . . . . . . 76--82
          Edward S. Deevey, Jr.   The End of the Moas  . . . . . . . . . . 84--90
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 92--98
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 100--106
                      Anonymous   Bibliography . . . . . . . . . . . . . . 108--108

Scientific American
Volume 190, Number 3, March, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
            Lawrence P. Lessing   The National Science Foundation Takes
                                  Stock  . . . . . . . . . . . . . . . . . 29--33
             André Lwoff   The Life Cycle of a Virus  . . . . . . . 34--37
            Ernest M. Gruenberg   The Epidemiology of Mental Disease . . . 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--52
                   George Gamow   Modern Cosmology . . . . . . . . . . . . 54--63
               Gerald S. Posner   The Peru Current . . . . . . . . . . . . 66--71
              A. Katchalsky and   
                      S. Lifson   Muscle as a Machine  . . . . . . . . . . 72--74
              Donald R. Griffin   Bird Sonar . . . . . . . . . . . . . . . 78--83
              Edward L. Ginzton   The Klystron . . . . . . . . . . . . . . 84--90
               Freeman J. Dyson   Review of Sir Edmund Whittaker's
                                  \booktitleA History of the Theories of
                                  Aether and Electricity, II . . . . . . . 92--99
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 100--106
                      Anonymous   Bibliography . . . . . . . . . . . . . . 108--108

Scientific American
Volume 190, Number 4, April, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
                  Abraham Stone   The Control of Fertility . . . . . . . . 31--33
            Frank A. Brown, Jr.   Biological Clocks and the Fiddler Crab   34--37
               Willard F. Libby   Tritium in Nature  . . . . . . . . . . . 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--52
                    Kevin Lynch   The Form of Cities . . . . . . . . . . . 54--63
            Lawrence P. Lessing   The Late Edwin H. Armstrong  . . . . . . 64--69
                L. V. Heilbrunn   Heat Death . . . . . . . . . . . . . . . 70--75
             Kathleen M. Kenyon   Ancient Jericho  . . . . . . . . . . . . 76--82
                      Hans Hahn   Geometry and Intuition . . . . . . . . . 84--91
                   A. E. Mirsky   Books  . . . . . . . . . . . . . . . . . 92--98
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 100--106
                      Anonymous   Bibliography . . . . . . . . . . . . . . 108--108

Scientific American
Volume 190, Number 5, May, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
             Angus Campbell and   
               Gerald Gurin and   
               Warren E. Miller   The Electoral Switch of 1952 . . . . . . 31--34
                 Sydney Chapman   Tides in the Atmosphere  . . . . . . . . 36--39
                    J. B. Biale   The Ripening of Fruit  . . . . . . . . . 40--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--52
                George E. Henry   Ultrasonics  . . . . . . . . . . . . . . 54--63
                Robert M. Ingle   The Life of an Estuary . . . . . . . . . 64--68
                 Jotham Johnson   The Language of Homer's Heroes . . . . . 70--75
                     H. Hediger   Are Wild Animals in Captivity Really
                                  Wild?  . . . . . . . . . . . . . . . . . 76--80
           Sir Edmund Whittaker   William Rowan Hamilton . . . . . . . . . 82--87
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 88--94
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 96--102
                      Anonymous   Bibliography . . . . . . . . . . . . . . 104--104

Scientific American
Volume 190, Number 6, June, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
             John B. Phelps and   
              Ernest C. Pollard   Fort Monmouth  . . . . . . . . . . . . . 29--31
                  R. H. Simpson   Hurricanes . . . . . . . . . . . . . . . 32--36
               Ray F. Smith and   
               William W. Allen   Insect Control and the Balance of Nature 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--52
                 W. Grey Walter   The Electrical Activity of the Brain . . 54--63
                J. W. Westwater   The Boiling of Liquids . . . . . . . . . 64--68
                   Albert Tyler   Fertilization and Antibodies . . . . . . 70--74
                James R. Newman   Laplace  . . . . . . . . . . . . . . . . 76--81
            J. L. Giddings, Jr.   Early Man in the Arctic  . . . . . . . . 82--88
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 90--97
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 98--106
                      Anonymous   Bibliography . . . . . . . . . . . . . . 108--108


Scientific American
Volume 191, Number 1, July, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--20
                  H. H. Finnell   The Dust Storms of 1954  . . . . . . . . 25--29
   Gérard de Vaucouleurs   The Supergalaxy  . . . . . . . . . . . . 30--35
            Lawrence P. Lessing   Pure Metals  . . . . . . . . . . . . . . 36--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--48
              Linus Pauling and   
            Robert B. Corey and   
                  Roger Hayward   The Structure of Protein Molecules . . . 51--59
                 David Lack and   
                 Elizabeth Lack   The Home Life of the Swift . . . . . . . 60--64
                 Jotham Johnson   The Slow Death of a City . . . . . . . . 66--70
                Mitchell Wilson   Joseph Henry . . . . . . . . . . . . . . 72--77
            Alexander S. Wiener   Parentage and Blood Groups . . . . . . . 78--82
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 84--90
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 92--98
                      Anonymous   Bibliography . . . . . . . . . . . . . . 100--100

Scientific American
Volume 191, Number 2, August, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--14
          William W. Cooper and   
                Abraham Charnes   Linear Programming . . . . . . . . . . . 21--23
             Peter F. Salisbury   Artificial Internal Organs . . . . . . . 24--27
                  James A. Ford   The History of a Peruvian Valley . . . . 28--34
                      Anonymous   Science and the Citizen  . . . . . . . . 36--42
                    George Wald   The Origin of Life . . . . . . . . . . . 44--53
                Samuel Tolansky   A Topographic Microscope . . . . . . . . 54--59
               Joseph Bernstein   Tsunamis . . . . . . . . . . . . . . . . 60--64
              Oliver P. Pearson   Shrews . . . . . . . . . . . . . . . . . 66--70
          Joseph J. Cornish III   The Boundary Layer . . . . . . . . . . . 72--77
                      Max Black   Books  . . . . . . . . . . . . . . . . . 78--82
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 84--91
                      Anonymous   Bibliography . . . . . . . . . . . . . . 92--92

Scientific American
Volume 191, Number 3, September, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 16--22
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 26--32
                      Anonymous   The Authors  . . . . . . . . . . . . . . 36--42
               Loren C. Eiseley   Man the Fire-Maker . . . . . . . . . . . 52--57
               Freeman J. Dyson   What is Heat?  . . . . . . . . . . . . . 58--63
               Frank H. Johnson   Heat and Life  . . . . . . . . . . . . . 64--68
                      Anonymous   Science and the Citizen  . . . . . . . . 70--82
                  Bernard Lewis   High Temperatures: Flame . . . . . . . . 84--95
                      Pol Duwez   High Temperatures: Materials . . . . . . 98--106
             Farrington Daniels   High Temperatures: Chemistry . . . . . . 109--118
             Martin Summerfield   High Temperatures: Propulsion  . . . . . 120--131
              Arthur Kantrowitz   Very High Temperatures . . . . . . . . . 132--142
                     Fred Hoyle   Ultrahigh Temperatures . . . . . . . . . 144--154
            Jesse L. Greenstein   Books  . . . . . . . . . . . . . . . . . 157--170
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 172--186
                      Anonymous   Bibliography . . . . . . . . . . . . . . 188--188

Scientific American
Volume 191, Number 4, October, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--22
                  George Katona   Economic Psychology  . . . . . . . . . . 31--35
            Ralph L. Miller and   
                  James R. Gill   Uranium from Coal  . . . . . . . . . . . 36--39
              Wolfgang Panofsky   The Linear Accelerator . . . . . . . . . 40--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--52
                 F. H. C. Crick   The Structure of the Hereditary Material 54--61
               J. S. Prener and   
                D. B. Sullenger   Phosphors  . . . . . . . . . . . . . . . 62--66
                Mitchell Wilson   Priestley  . . . . . . . . . . . . . . . 68--73
                    Hans Kalmus   The Sun Navigation of Animals  . . . . . 74--78
                     Curt Stern   The Biology of the Negro . . . . . . . . 80--85
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 86--95
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 96--102
                      Anonymous   Bibliography . . . . . . . . . . . . . . 104--104

Scientific American
Volume 191, Number 5, November, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
                David F. Cavers   The Atomic Energy Act of 1954  . . . . . 31--35
                 S. Fred Singer   The Origin of Meteorites . . . . . . . . 36--41
                   N. Tinbergen   The Courtship of Animals . . . . . . . . 42--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--56
              David B. Steinman   Bridges  . . . . . . . . . . . . . . . . 60--71
          Sir Macfarlane Burnet   How Antibodies are Made  . . . . . . . . 74--78
               P. Le Corbeiller   The Curvature of Space . . . . . . . . . 80--86
                 Don D. Jackson   Suicide  . . . . . . . . . . . . . . . . 88--96
                  Lionel Casson   Trade in the Ancient World . . . . . . . 98--104
                  Marston Bates   Books  . . . . . . . . . . . . . . . . . 106--115
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 116--122
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 191, Number 6, December, 1954

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
              Alvin M. Weinberg   Power Reactors . . . . . . . . . . . . . 33--39
                   Kaare Rodahl   Ice Islands in the Arctic  . . . . . . . 40--45
                Hugh C. Trowell   Kwashiorkor  . . . . . . . . . . . . . . 46--50
                      Anonymous   Science and the Citizen  . . . . . . . . 52--60
              Ernest C. Pollard   The Physics of Viruses . . . . . . . . . 62--68
              George E. Mylonas   Mycenae, City of Agamemnon . . . . . . . 72--78
                     Peter Witt   Spider Webs and Drugs  . . . . . . . . . 80--86
               H. C. Corben and   
                 S. DeBenedetti   The Ultimate Atom  . . . . . . . . . . . 88--92
            E. N. da C. Andrade   Robert Hooke . . . . . . . . . . . . . . 94--98
                James R. Newman   Children's Books . . . . . . . . . . . . 100--107
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 108--114
                      Anonymous   Bibliography . . . . . . . . . . . . . . 116--116
                      Anonymous   Annual Index . . . . . . . . . . . . . . 118--120


Scientific American
Volume 192, Number 1, January, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--4
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--16
                Lewis M. Terman   Are Scientists Different?  . . . . . . . 25--29
                  Henry Stommel   The Anatomy of the Atlantic  . . . . . . 30--35
            Lawrence P. Lessing   Helicopters  . . . . . . . . . . . . . . 36--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--48
                Louis F. Fieser   Steroids . . . . . . . . . . . . . . . . 52--60
             Raymond M. Gilmore   The Return of the Gray Whale . . . . . . 62--67
             Richard M. Bozorth   Magnetic Materials . . . . . . . . . . . 68--73
          Marianna R. Bovarnick   Rickettsiae  . . . . . . . . . . . . . . 74--79
                   Morris Kline   Projective Geometry  . . . . . . . . . . 80--86
                   Reuel Denney   Books  . . . . . . . . . . . . . . . . . 88--95
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 96--102
                      Anonymous   Bibliography . . . . . . . . . . . . . . 104--104

Scientific American
Volume 192, Number 2, February, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--20
                      Anonymous   The Authors  . . . . . . . . . . . . . . 24--28
            Bernard Mausner and   
                 Judith Mausner   A Study of the Anti-Scientific Attitude  35--39
             Walter Orr Roberts   Corpuscles from the Sun  . . . . . . . . 40--45
               Donald A. Glaser   The Bubble Chamber . . . . . . . . . . . 46--50
                      Anonymous   Science and the Citizen  . . . . . . . . 52--62
                 George W. Gray   The Yerkes Laboratories  . . . . . . . . 67--77
                 Leonid Hurwicz   Game Theory and Decisions  . . . . . . . 78--83
             Franklin C. McLean   Bone . . . . . . . . . . . . . . . . . . 84--91
           Edward E. David, Jr.   Ears for Computers . . . . . . . . . . . 92--98
             Victor A. Greulach   Plant Movements  . . . . . . . . . . . . 100--106
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 108--118
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 120--126
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 192, Number 3, March, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--22
                Robert F. Bales   How People Interact in Conferences . . . 31--35
                  John D. Kraus   Radio Telescopes . . . . . . . . . . . . 36--43
            James Marston Fitch   The Curtain Wall . . . . . . . . . . . . 44--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--57
                 George W. Gray   Unknown Viruses  . . . . . . . . . . . . 60--70
              Robert L. Fullman   The Growth of Crystals . . . . . . . . . 74--80
               Henry C. Stetson   The Continental Shelf  . . . . . . . . . 82--86
                     Carl Welty   Birds as Flying Machines . . . . . . . . 88--96
                Louis M. Stumer   History of a Dig . . . . . . . . . . . . 98--104
                   Morris Kline   Books  . . . . . . . . . . . . . . . . . 107--114
             Alebert G. Ingalls   The Amateur Scientist  . . . . . . . . . 116--122
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 192, Number 4, April, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--23
               Donald J. Hughes   International Cooperation in Nuclear
                                  Power  . . . . . . . . . . . . . . . . . 31--35
        Vernon C. Applegate and   
               James W. Moffett   The Sea Lamprey  . . . . . . . . . . . . 36--41
                  Jonas E. Salk   Vaccines for Poliomyelitis . . . . . . . 42--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--57
                 John G. Kemeny   Man Viewed as a Machine  . . . . . . . . 58--67
                  Frits W. Went   The Ecology of Desert Plants . . . . . . 68--76
                O. Frank Tuttle   The Origin of Granite  . . . . . . . . . 77--83
            Edward T. Hall, Jr.   The Anthropology of Manners  . . . . . . 84--91
              Salvador E. Luria   The T2 Mystery . . . . . . . . . . . . . 92--98
                Donald A. Bloch   Books  . . . . . . . . . . . . . . . . . 100--109
              Albert G. Ingalls   The Amateur Scientist  . . . . . . . . . 110--118
                      Anonymous   Bibliography . . . . . . . . . . . . . . 120--120

Scientific American
Volume 192, Number 5, May, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--28
           René J. Dubos   Second Thoughts on the Germ Theory . . . 31--35
              E. O. P. Thompson   The Insulin Molecule . . . . . . . . . . 36--41
                   W. W. Morgan   The Spiral Structure of the Galaxy . . . 42--47
                      Anonymous   Science and the Citizen  . . . . . . . . 50--58
                  Frits W. Went   Air Pollution  . . . . . . . . . . . . . 62--72
          Daniel H. Funkenstein   The Physiology of Fear and Anger . . . . 74--81
         Tatiana Proskouriakoff   The Death of a Civilization  . . . . . . 82--87
            Daniel D. McCracken   The Monte Carlo Method . . . . . . . . . 90--96
            Brother G. Nicholas   Life in Caves  . . . . . . . . . . . . . 98--106
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 108--114
                      Anonymous   The Amateur Scientist  . . . . . . . . . 118--126
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 192, Number 6, June, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--23
                 Niels Bohr and   
                     I. I. Rabi   Albert Einstein: 1879--1955  . . . . . . 31--32
Six Staff Members of Boston Psychopathic Hospital   Experimental Psychoses . . . . . . . . . 34--39
                     J. P. Wild   Radio Waves from the Sun . . . . . . . . 40--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--57
                James R. Newman   James Clerk Maxwell  . . . . . . . . . . 58--71
               Nicholas Pastore   Learning in the Canary . . . . . . . . . 72--81
                   David Pramer   Antibiotics against Plant Diseases . . . 82--91
              Louis N. Ridenour   Computer Memories  . . . . . . . . . . . 92--100
                 Esmond R. Long   The Germ of Tuberculosis . . . . . . . . 102--110
                Morton Grodzins   Books  . . . . . . . . . . . . . . . . . 112--120
                      Anonymous   The Amateur Scientist  . . . . . . . . . 122--130
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132


Scientific American
Volume 193, Number 1, July, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--28
                 Seymour Melman   Industrial Productivity  . . . . . . . . 33--35
                Henry W. Menard   Fractures in the Pacific Floor . . . . . 36--41
                    Seton Lloyd   A Forgotten Nation in Turkey . . . . . . 42--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--56
            Lawrence P. Lessing   Coal . . . . . . . . . . . . . . . . . . 58--67
               I. Bernard Cohen   An Interview with Einstein . . . . . . . 68--73
               C. A. Knight and   
                    Dean Fraser   The Mutation of Viruses  . . . . . . . . 74--78
         Frank B. Cuff, Jr. and   
                L. McD. Schetky   Dislocations in Metals . . . . . . . . . 80--87
             Talbot H. Waterman   Polarized Light and Animal Navigation    88--94
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 96--103
                      Anonymous   The Amateur Scientist  . . . . . . . . . 104--110
                      Anonymous   Bibliography . . . . . . . . . . . . . . 112--112

Scientific American
Volume 193, Number 2, August, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--25
            Lawrence P. Lessing   Automatic Manufacture of Electronic
                                  Equipment  . . . . . . . . . . . . . . . 29--33
                  Jack Schubert   Radioactive Poisons  . . . . . . . . . . 34--39
                  Jerome Namias   Long-Range Weather Forecasting . . . . . 40--45
                      Anonymous   Science and the Citizen  . . . . . . . . 46--50
                Ronald Ribbands   The Honeybee . . . . . . . . . . . . . . 52--60
                     J. H. Rush   The Speed of Light . . . . . . . . . . . 62--67
                  Louis Lasagna   Placebos . . . . . . . . . . . . . . . . 68--71
           Arthur D. Hasler and   
                James A. Larsen   The Homing Salmon  . . . . . . . . . . . 72--76
                 Jotham Johnson   The Changing American Language . . . . . 78--83
               Stuart Hampshire   Books  . . . . . . . . . . . . . . . . . 84--91
                      Anonymous   The Amateur Scientist  . . . . . . . . . 92--98
                      Anonymous   Bibliography . . . . . . . . . . . . . . 100--100

Scientific American
Volume 193, Number 3, September, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--21
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 22--26
                      Anonymous   The Authors  . . . . . . . . . . . . . . 32--46
               Paul A. Humphrey   The Voyage of the Atka . . . . . . . . . 50--55
                   K. E. Bullen   The Interior of the Earth  . . . . . . . 56--61
                   Marshall Kay   The Origin of Continents . . . . . . . . 62--66
                      Anonymous   Science and the Citizen  . . . . . . . . 68--80
               William O. Field   Glaciers . . . . . . . . . . . . . . . . 84--95
                    Walter Munk   The Circulation of the Oceans  . . . . . 96--104
                      Anonymous   The Earth from Space . . . . . . . . . . 109--112
                   Harry Wexler   The Circulation of the Atmosphere  . . . 114--124
                  T. N. Gautier   The Ionosphere . . . . . . . . . . . . . 126--138
                C. T. Elvey and   
              Franklin E. Roach   Aurora and Airglow . . . . . . . . . . . 140--150
                  S. K. Runcorn   The Earth's Magnetism  . . . . . . . . . 152--162
            Weikko A. Heiskanen   The Earth's Gravity  . . . . . . . . . . 164--174
               Lloyd V. Berkner   Books  . . . . . . . . . . . . . . . . . 177--193
                      Anonymous   The Amateur Scientist  . . . . . . . . . 194--204
                      Anonymous   Bibliography . . . . . . . . . . . . . . 206--210

Scientific American
Volume 193, Number 4, October, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--24
              Robert A. Charpie   The Geneva Conference  . . . . . . . . . 27--33
             J. M. Fletcher and   
                    F. Hudswell   Geneva: Chemistry  . . . . . . . . . . . 34--37
                   C. A. Mawson   Geneva: Biology  . . . . . . . . . . . . 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--54
              Robert A. Charpie   Geneva: Reactors . . . . . . . . . . . . 56--68
                   George Gamow   Information Transfer in the Living Cell  70--78
              Harold E. Himwich   The New Psychiatric Drugs  . . . . . . . 80--86
                 H. N. Southern   Nocturnal Animals  . . . . . . . . . . . 88--99
               H. Bentley Glass   Maupertuis, A Forgotten Genius . . . . . 100--111
               Alfred McCormack   Books  . . . . . . . . . . . . . . . . . 112--123
                      Anonymous   The Amateur Scientist  . . . . . . . . . 124--134
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136

Scientific American
Volume 193, Number 5, November, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--28
                Solomon E. Asch   Opinions and Social Pressure . . . . . . 31--35
           Robert L. Fisher and   
                  Roger Revelle   The Trenches of the Pacific  . . . . . . 36--41
                 P. W. Bridgman   Synthetic Diamonds . . . . . . . . . . . 42--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--56
                   H. J. Muller   Radiation and Human Mutation . . . . . . 58--69
             H. C. van de Hulst   ``Empty'' Space  . . . . . . . . . . . . 72--80
              William P. Jacobs   What Makes Leaves Fall?  . . . . . . . . 82--89
              Aldo Neppi Modona   Etruscan Metallurgy  . . . . . . . . . . 90--98
             A. Starker Leopold   Too May Deer . . . . . . . . . . . . . . 101--109
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 111--123
                      Anonymous   The Amateur Scientist  . . . . . . . . . 125--136
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--140

Scientific American
Volume 193, Number 6, December, 1955

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 2--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--24
           Homer E. Newell, Jr.   The Satellite Project  . . . . . . . . . 29--33
                 Jacques Millot   The Coelacanth . . . . . . . . . . . . . 34--39
            Theodore H. Ingalls   The Strange Case of the Blind Babies . . 40--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--56
                 George W. Gray   Life at High Altitudes . . . . . . . . . 58--69
               I. Bernard Cohen   Isaac Newton . . . . . . . . . . . . . . 73--83
        Victor F. Weisskopf and   
                E. P. Rosenbaum   A Model of the Nucleus . . . . . . . . . 84--91
             Robert L. Strecker   Populations of House Mice  . . . . . . . 92--100
                Gordon Raisbeck   The Solar Battery  . . . . . . . . . . . 102--110
                James R. Newman   Children's Books . . . . . . . . . . . . 112--123
                      Anonymous   The Amateur Scientist  . . . . . . . . . 124--132
                      Anonymous   Bibliography . . . . . . . . . . . . . . 134--137
                      Anonymous   Annual Index . . . . . . . . . . . . . . 138--140


Scientific American
Volume 194, Number 1, January, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--18
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--28
               William N. Locke   Translation by Machine . . . . . . . . . 29--33
                L. R. O. Storey   Whistlers  . . . . . . . . . . . . . . . 34--37
        William R. Thompson and   
                 Ronald Melzack   Early Environment  . . . . . . . . . . . 38--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--57
                Philip Morrison   The Neutrino . . . . . . . . . . . . . . 58--69
                     A. V. Wolf   Thirst . . . . . . . . . . . . . . . . . 70--77
                   Sylvia Frank   Carotenoids  . . . . . . . . . . . . . . 80--89
            Sir Geoffrey Keynes   Ambroise Paré . . . . . . . . . . . . . . 90--97
                 John H. Ryther   The Sargasso Sea . . . . . . . . . . . . 98--104
             Clifford Grobstein   Books  . . . . . . . . . . . . . . . . . 109--119
                      Anonymous   The Amateur Scientist  . . . . . . . . . 120--129
                      Anonymous   Bibliography . . . . . . . . . . . . . . 130--132

Scientific American
Volume 194, Number 2, February, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--23
                      Anonymous   The Authors  . . . . . . . . . . . . . . 24--30
                   Jacob Levine   Responses to Humor . . . . . . . . . . . 31--35
                 Adriaan Blaauw   Young Stars  . . . . . . . . . . . . . . 36--41
                     A. M. Guhl   The Social Order of Chickens . . . . . . 42--45
                      Anonymous   Science and the Citizen  . . . . . . . . 48--61
               Loren C. Eiseley   Charles Darwin . . . . . . . . . . . . . 62--72
           Richard C. Pinkerton   Information Theory and Melody  . . . . . 77--87
               Rutherford Platt   Flowers in the Arctic  . . . . . . . . . 88--100
                 Robert B. Aird   Barriers in the Brain  . . . . . . . . . 101--108
                James B. Kelley   Heat, Cold and Clothing  . . . . . . . . 109--118
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 119--131
                      Anonymous   The Amateur Scientist  . . . . . . . . . 132--143
                      Anonymous   Bibliography . . . . . . . . . . . . . . 144--146

Scientific American
Volume 194, Number 3, March, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--21
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--30
               Stanley W. Davis   Stress in Combat . . . . . . . . . . . . 31--35
               Johannes Iversen   Forest Clearance in the Stone Age  . . . 36--41
                 Ernest F. Gale   Experiments in Protein Synthesis . . . . 42--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--63
                  Julian Huxley   World Population . . . . . . . . . . . . 64--76
                William A. Baum   Electronic Photography of Stars  . . . . 81--92
                   O. R. Frisch   ``Jocular Physics''  . . . . . . . . . . 93--103
                   Morris Kline   The Straight Line  . . . . . . . . . . . 104--114
               Torkel Weis-Fogh   The Flight of Locusts  . . . . . . . . . 116--126
                 Harrison Brown   Books  . . . . . . . . . . . . . . . . . 127--140
                      Anonymous   The Amateur Scientist  . . . . . . . . . 141--151
                      Anonymous   Bibliography . . . . . . . . . . . . . . 152--154

Scientific American
Volume 194, Number 4, April, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 18--25
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 26--31
                      Anonymous   The Authors  . . . . . . . . . . . . . . 32--38
            Michael Evenari and   
                     Dov Koller   Ancient Masters of the Desert  . . . . . 39--45
             David C. Hazen and   
              Rudolf F. Lehnert   Low-Speed Flight . . . . . . . . . . . . 46--51
   Gérard de Vaucouleurs   The Clouds of Magellan . . . . . . . . . 52--58
                      Anonymous   Science and the Citizen  . . . . . . . . 60--75
          Arthur M. Buswell and   
              Worth H. Rodebush   Water  . . . . . . . . . . . . . . . . . 76--92
              Marie Poland Fish   Animal Sounds in the Sea . . . . . . . . 93--102
          Edward S. Deevey, Jr.   The Human Crop . . . . . . . . . . . . . 105--113
                  Warren Weaver   Lewis Carroll: Mathematician . . . . . . 116--130
       William G. Van der Kloot   Brains and Cocoons . . . . . . . . . . . 131--141
               Robert P. Knight   Books  . . . . . . . . . . . . . . . . . 143--155
                      Anonymous   The Amateur Scientist  . . . . . . . . . 156--167
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--170

Scientific American
Volume 194, Number 5, May, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--19
                      Anonymous   Erratum  . . . . . . . . . . . . . . . . 14--14
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 20--27
                      Anonymous   The Authors  . . . . . . . . . . . . . . 28--34
                G. H. Cartledge   Studies in Corrosion . . . . . . . . . . 35--39
                  Herman Yagoda   The Tracks of Nuclear Particles  . . . . 40--47
                   R. W. Sperry   The Eye and the Brain  . . . . . . . . . 48--52
                      Anonymous   Science and the Citizen  . . . . . . . . 54--67
              Julian H. Steward   Cultural Evolution . . . . . . . . . . . 69--83
                Denis I. Duveen   Lavoisier  . . . . . . . . . . . . . . . 84--96
              John Tyler Bonner   The Growth of Mushrooms  . . . . . . . . 97--106
              Ernest Rabinowicz   Stick and Slip . . . . . . . . . . . . . 109--119
             Victor A. McKusick   Heart Sounds . . . . . . . . . . . . . . 120--132
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 133--147
                      Anonymous   The Amateur Scientist  . . . . . . . . . 149--159
                      Anonymous   Bibliography . . . . . . . . . . . . . . 160--162

Scientific American
Volume 194, Number 6, June, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 19--23
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 24--28
                      Anonymous   The Authors  . . . . . . . . . . . . . . 30--36
             Emilio Segr\`e and   
               Clyde E. Wiegand   The Antiproton . . . . . . . . . . . . . 37--41
          Heinz Fraenkel-Conrat   Rebuilding A Virus . . . . . . . . . . . 42--47
                 A. J. Marshall   Bower Birds  . . . . . . . . . . . . . . 48--52
                      Anonymous   Science and the Citizen  . . . . . . . . 54--70
               Ernest Nagel and   
                James R. Newman   Gödel's Proof . . . . . . . . . . . . . . 71--90
               Loren C. Eiseley   Oreopithecus: Homunculus or Monkey?  . . 91--104
                   A. S. Parkes   The Freezing of Living Cells . . . . . . 105--118
              Francis Owen Rice   The Chemistry of Jupiter . . . . . . . . 119--130
                 Murray Kamrass   Pneumatic Buildings  . . . . . . . . . . 131--138
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 141--154
                      Anonymous   The Amateur Scientist  . . . . . . . . . 156--167
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--170


Scientific American
Volume 195, Number 1, July, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--24
               Evon Z. Vogt and   
                John M. Roberts   A Study of Values  . . . . . . . . . . . 25--31
                  John D. Kraus   The Radio Sky  . . . . . . . . . . . . . 32--37
              Theresa Goell and   
         Friedrich Karl Doerner   The Tomb of Antiochus I  . . . . . . . . 38--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--54
              Robert Hofstadter   The Atomic Nucleus . . . . . . . . . . . 55--68
                Eckhard H. Hess   Space Perception in the Chick  . . . . . 71--81
              Philip H. Abelson   Paleobiochemistry  . . . . . . . . . . . 83--96
                    Harry Tabor   Progress in Solar Power  . . . . . . . . 97--107
            Elie L. Wollman and   
          François Jacob   Sexuality in Bacteria  . . . . . . . . . 109--118
               Harry L. Shapiro   Books  . . . . . . . . . . . . . . . . . 120--134
                      Anonymous   The Amateur Scientist  . . . . . . . . . 135--147
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148

Scientific American
Volume 195, Number 2, August, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 12--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--18
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--28
                E. P. Rosenbaum   Physics in the U.S.S.R.  . . . . . . . . 29--35
                Bruce C. Heezen   The Origin of Submarine Canyons  . . . . 36--41
               George A. Miller   Information and Memory . . . . . . . . . 42--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--57
        Donald Stanley Marshall   The Settlement of Polynesia  . . . . . . 58--75
            Frederick Seitz and   
               Eugene P. Wigner   The Effects of Radiation on Solids . . . 76--86
             Anthony C. Allison   Sickle Cells and Evolution . . . . . . . 87--94
            Edward A. Steinhaus   Living Insecticides  . . . . . . . . . . 96--105
                  John M. Blatt   Time Reversal  . . . . . . . . . . . . . 107--116
                 John R. Pierce   Books  . . . . . . . . . . . . . . . . . 117--127
                      Anonymous   The Amateur Scientist  . . . . . . . . . 128--139
                      Anonymous   Bibliography . . . . . . . . . . . . . . 140--142

Scientific American
Volume 195, Number 3, September, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 22--43
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 44--57
                      Anonymous   The Authors  . . . . . . . . . . . . . . 58--68
            Harold P. Robertson   The Universe . . . . . . . . . . . . . . 72--81
              William A. Fowler   The Origin of the Elements . . . . . . . 82--91
                   Walter Baade   The Content of Galaxies  . . . . . . . . 92--99
                    Jan H. Oort   The Evolution of Galaxies  . . . . . . . 100--108
                      Anonymous   Science and the Citizen  . . . . . . . . 110--120
              Rudolph Minkowski   Colliding Galaxies . . . . . . . . . . . 125--134
                   George Gamow   The Evolutionary Universe  . . . . . . . 136--156
                     Fred Hoyle   The Steady-State Universe  . . . . . . . 157--167
               Allan R. Sandage   The Red-Shift  . . . . . . . . . . . . . 170--185
               Jerzy Neyman and   
             Elizabeth L. Scott   The Distribution of Galaxies . . . . . . 187--203
                    Martin Ryle   Radio Galaxies . . . . . . . . . . . . . 204--221
                 Herbert Dingle   Cosmology and Science  . . . . . . . . . 224--240
                   E. U. Condon   Books  . . . . . . . . . . . . . . . . . 241--257
                      Anonymous   The Amateur Scientist  . . . . . . . . . 259--277
                      Anonymous   Bibliography . . . . . . . . . . . . . . 278--282

Scientific American
Volume 195, Number 4, October, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--23
                      Anonymous   Erratum  . . . . . . . . . . . . . . . . 16--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 24--31
                      Anonymous   The Authors  . . . . . . . . . . . . . . 32--42
                   Eugene Ayres   The Fuel Situation . . . . . . . . . . . 43--49
                John J. Biesele   Tissue Culture and Cancer  . . . . . . . 50--55
                    Bart J. Bok   A National Radio Observatory . . . . . . 56--64
                      Anonymous   Science and the Citizen  . . . . . . . . 66--77
             Norman H. Horowitz   The Gene . . . . . . . . . . . . . . . . 78--91
             Sergio DeBenedetti   Mesonic Atoms  . . . . . . . . . . . . . 93--104
                     James Olds   Pleasure Centers in the Brain  . . . . . 105--117
                Edward F. Moore   Artificial Living Plants . . . . . . . . 118--126
                   W. H. Thorpe   The Language of Birds  . . . . . . . . . 128--139
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 141--154
                      Anonymous   The Amateur Scientist  . . . . . . . . . 155--167
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--170

Scientific American
Volume 195, Number 5, November, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 14--23
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 24--31
                      Anonymous   The Authors  . . . . . . . . . . . . . . 32--40
             James A. Van Allen   The Artificial Satellite as a Research
                                  Instrument . . . . . . . . . . . . . . . 41--47
        Rollin D. Hotchkiss and   
                   Esther Weiss   Transformed Bacteria . . . . . . . . . . 48--53
                 Muzafer Sherif   Experiments in Group Conflict  . . . . . 54--58
                      Anonymous   Science and the Citizen  . . . . . . . . 60--73
                Harry L. Fisher   Rubber . . . . . . . . . . . . . . . . . 74--88
            E. N. da C. Andrade   The Birth of the Nuclear Atom  . . . . . 93--107
                     Jean Mayer   Appetite and Obesity . . . . . . . . . . 108--118
                Lord Rothschild   Unorthodox Methods of Sperm Transfer . . 121--132
              Lloyd J. Roth and   
              Roland W. Manthei   Radioactive Tuberculosis Drugs . . . . . 135--146
                      Max Black   Books  . . . . . . . . . . . . . . . . . 147--160
                      Anonymous   The Amateur Scientist  . . . . . . . . . 161--175
                      Anonymous   Bibliography . . . . . . . . . . . . . . 176--178

Scientific American
Volume 195, Number 6, December, 1956

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--17
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 18--25
                      Anonymous   The Authors  . . . . . . . . . . . . . . 26--34
           Herbert H. Hyman and   
              Paul B. Sheatsley   Attitudes toward Desegregation . . . . . 35--39
                Victor P. Starr   The General Circulation of the
                                  Atmosphere . . . . . . . . . . . . . . . 40--45
                  Johan T. Ruud   The Blue Whale . . . . . . . . . . . . . 46--50
                      Anonymous   Science and the Citizen  . . . . . . . . 52--65
             Albert Ghiorso and   
               Glenn T. Seaborg   The Newest Synthetic Elements  . . . . . 66--80
                 George W. Gray   The Lamont Geological Observatory  . . . 83--94
                   A. M. Gaudin   Separating Solids with Bubbles . . . . . 99--110
                   Lorus J. and   
               Margery J. Milne   Electrical Events in Vision  . . . . . . 113--125
                    A. G. Bearn   The Chemistry of Hereditary Disease  . . 126--137
                James R. Newman   Children's Books . . . . . . . . . . . . 140--161
                 Martin Gardner   Flexagons  . . . . . . . . . . . . . . . 162--168
                      Anonymous   The Amateur Scientist  . . . . . . . . . 169--183
                      Anonymous   Bibliography . . . . . . . . . . . . . . 184--187
                      Anonymous   Annual Index . . . . . . . . . . . . . . 188--190


Scientific American
Volume 196, Number 1, January, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--16
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 16--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 20--24
                      Anonymous   The Authors  . . . . . . . . . . . . . . 28--32
               John Collier and   
                   Mary Collier   An Experiment in Applied Anthropology    37--45
              Jerome B. Wiesner   New Methods of Radio Transmission  . . . 46--51
                 Woodburn Heron   The Pathology of Boredom . . . . . . . . 52--56
                      Anonymous   Science and the Citizen  . . . . . . . . 58--68
               Henry K. Beecher   Anesthesia . . . . . . . . . . . . . . . 70--82
              Robert E. Marshak   Pions  . . . . . . . . . . . . . . . . . 84--92
                    Erie Ponder   The Red Blood Cell . . . . . . . . . . . 95--102
           Edmund L. Van Deusen   Chemical Milling . . . . . . . . . . . . 104--112
         Sherman A. Minton, Jr.   Snakebite  . . . . . . . . . . . . . . . 114--122
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 125--137
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 138--142
                      Anonymous   The Amateur Scientist  . . . . . . . . . 144--156
                      Anonymous   Bibliography . . . . . . . . . . . . . . 158--162

Scientific American
Volume 196, Number 2, February, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 20--24
                      Anonymous   The Authors  . . . . . . . . . . . . . . 28--36
          Sir Macfarlane Burnet   The Structure of the Influenza Virus . . 37--43
                      B. Rensch   The Intelligence of Elephants  . . . . . 44--49
                Richard J. Bing   Heart Metabolism . . . . . . . . . . . . 50--54
                      Anonymous   Science and the Citizen  . . . . . . . . 56--70
                   Harold Lyons   Atomic Clocks  . . . . . . . . . . . . . 71--82
             Amedeo S. Marrazzi   Messengers of the Nervous System . . . . 87--94
                  Dennis Sciama   Inertia  . . . . . . . . . . . . . . . . 99--109
                      John Read   Sir William Perkin . . . . . . . . . . . 110--121
                Gordon W. Hewes   The Anthropology of Posture  . . . . . . 122--132
              M. E. L. Mallowan   Books  . . . . . . . . . . . . . . . . . 134--151
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 152--157
                      Anonymous   The Amateur Scientist  . . . . . . . . . 159--174
                      Anonymous   Bibliography . . . . . . . . . . . . . . 176--178

Scientific American
Volume 196, Number 3, March, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 21--24
                      Anonymous   The Authors  . . . . . . . . . . . . . . 28--32
               David S. Jenkins   Fresh Water from Salt  . . . . . . . . . 37--45
                    Jean Piaget   The Child and Modern Physics . . . . . . 46--51
                    Jan H. Oort   The Crab Nebula  . . . . . . . . . . . . 52--60
                      Anonymous   Science and the Citizen  . . . . . . . . 62--72
            Sir Solly Zuckerman   Hormones . . . . . . . . . . . . . . . . 76--87
        Charles M. Herzfeld and   
                 Arnold M. Bass   Frozen Free Radicals . . . . . . . . . . 90--102
           Frederick G. Kilgour   Galen  . . . . . . . . . . . . . . . . . 105--114
                  Leslie C. and   
                Stephen P. Dunn   The Jewish Community of Rome . . . . . . 118--128
                  Geoffrey Dean   Pursuit of a Disease . . . . . . . . . . 133--143
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 147--159
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 160--166
                      Anonymous   The Amateur Scientist  . . . . . . . . . 169--182
                      Anonymous   Bibliography . . . . . . . . . . . . . . 184--186

Scientific American
Volume 196, Number 4, April, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 24--33
                      Anonymous   The Authors  . . . . . . . . . . . . . . 34--44
                Philip Morrison   The Overthrow of Parity  . . . . . . . . 45--53
             Theodore X. Barber   Experiments in Hypnosis  . . . . . . . . 54--61
                  P. B. Medawar   Skin Transplants . . . . . . . . . . . . 62--66
                      Anonymous   Science and the Citizen  . . . . . . . . 68--79
                 Harrison Brown   The Age of the Solar System  . . . . . . 80--95
               P. F. Scholander   ``The Wonderful Net''  . . . . . . . . . 96--110
            André Classe   The Whistled Language of La Gomera . . . 111--120
             Frank B. Salisbury   Plant Growth Substances  . . . . . . . . 125--134
             Walter Orr Roberts   Sun Clouds and Rain Clouds . . . . . . . 138--148
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 153--165
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 166--174
                      Anonymous   The Amateur Scientist  . . . . . . . . . 175--187
                      Anonymous   Bibliography . . . . . . . . . . . . . . 188--192

Scientific American
Volume 196, Number 5, May, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--14
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 14--14
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 20--29
                      Anonymous   The Authors  . . . . . . . . . . . . . . 30--38
           Robert Heine-Geldern   Vanishing Cultures . . . . . . . . . . . 39--45
                   Walter Gordy   The Shortest Radio Waves . . . . . . . . 46--53
                   J. D. French   The Reticular Formation  . . . . . . . . 54--60
                      Anonymous   Science and the Citizen  . . . . . . . . 62--73
                Carl J. Wiggers   The Heart  . . . . . . . . . . . . . . . 74--87
                 Paul R. Halmos   ``Nicolas Bourbaki'' . . . . . . . . . . 88--89
                  B. D. Cullity   Diffusion in Metals  . . . . . . . . . . 103--110
           George S. Avery, Jr.   The Dying Oaks . . . . . . . . . . . . . 112--123
                 H. N. Southern   A Study in the Evolution of Birds  . . . 124--136
                   J. Bronowski   Books  . . . . . . . . . . . . . . . . . 137--149
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 150--157
                      Anonymous   The Amateur Scientist  . . . . . . . . . 158--171
                      Anonymous   Bibliography . . . . . . . . . . . . . . 172--176

Scientific American
Volume 196, Number 6, June, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--21
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 24--35
                      Anonymous   The Authors  . . . . . . . . . . . . . . 36--46
          Krafft A. Ehricke and   
                   George Gamow   A Rocket around the Moon . . . . . . . . 47--53
                George A. Llano   Sharks v. Men  . . . . . . . . . . . . . 54--61
             W. Barry Wood, Jr.   Fever  . . . . . . . . . . . . . . . . . 62--68
                      Anonymous   Science and the Citizen  . . . . . . . . 70--80
                  Frits W. Went   Climate and Agriculture  . . . . . . . . 82--94
                George E. Henry   Radiation Pressure . . . . . . . . . . . 99--111
           Erwin W. Müller   Atoms Visualized . . . . . . . . . . . . 113--125
               Edward P. Dozier   The Hopi and the Tewa  . . . . . . . . . 126--139
                 Norman L. Munn   The Evolution of Mind  . . . . . . . . . 140--152
                   Ernest Nagel   Books  . . . . . . . . . . . . . . . . . 153--165
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 166--173
                      Anonymous   The Amateur Scientist  . . . . . . . . . 174--187
                      Anonymous   Bibliography . . . . . . . . . . . . . . 188--190


Scientific American
Volume 197, Number 1, July, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--16
                      Anonymous   Erratum and Addendum . . . . . . . . . . 16--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 22--31
                      Anonymous   The Authors  . . . . . . . . . . . . . . 32--40
               Harold Bloom and   
               Harold F. Walton   Chemical Prospecting . . . . . . . . . . 41--47
                   A. E. Lilley   The Absorption of Radio Waves in Space   48--55
              James K. Holloway   Weed Control by Insect . . . . . . . . . 56--62
                      Anonymous   Science and the Citizen  . . . . . . . . 64--70
           Murray Gell-Mann and   
                E. P. Rosenbaum   Elementary Particles . . . . . . . . . . 72--92
               David Gitlin and   
             Charles A. Janeway   Agammaglobulinemia . . . . . . . . . . . 93--105
                Walter B. Emery   The Tombs of the First Pharaohs  . . . . 106--117
                     Carl Welty   The Geography of Birds . . . . . . . . . 118--130
               Philip Siekevitz   Powerhouse of the Cell . . . . . . . . . 131--144
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 145--151
                      Anonymous   The Amateur Scientist  . . . . . . . . . 152--163
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 164--175
                      Anonymous   Bibliography . . . . . . . . . . . . . . 176--178

Scientific American
Volume 197, Number 2, August, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--23
                      Anonymous   The Authors  . . . . . . . . . . . . . . 24--32
            Joanne Starr Malkus   The Origin of Hurricanes . . . . . . . . 33--39
                  Henry F. Ivey   Electroluminescence  . . . . . . . . . . 40--47
                 Sir James Gray   How Fishes Swim  . . . . . . . . . . . . 48--54
                      Anonymous   Science and the Citizen  . . . . . . . . 56--62
 Georg von Békésy   The Ear  . . . . . . . . . . . . . . . . 66--79
            Gabriel M. Giannini   The Plasma Jet . . . . . . . . . . . . . 80--90
               Theodore T. Puck   Single Human Cells in Vitro  . . . . . . 91--101
                Marvin K. Opler   Schizophrenia and Culture  . . . . . . . 103--111
                    Jean Cadart   The Edible Snail . . . . . . . . . . . . 113--119
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--127
                      Anonymous   The Amateur Scientist  . . . . . . . . . 128--138
               Jane Oppenheimer   Books  . . . . . . . . . . . . . . . . . 139--147
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--150

Scientific American
Volume 197, Number 3, September, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 16--35
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 36--57
                      Anonymous   The Authors  . . . . . . . . . . . . . . 58--79
                 Herman F. Mark   Giant Molecules  . . . . . . . . . . . . 80--89
              Peter J. W. Debye   How Giant Molecules are Measured . . . . 90--97
                   Giulio Natta   How Giant Molecules are made . . . . . . 98--104
                      Anonymous   Science and the Citizen  . . . . . . . . 106--116
             Arthur V. Tobolsky   The Mechanical Properties of Polymers    120--135
                   Gerald Oster   Polyethylene . . . . . . . . . . . . . . 139--152
                  R. D. Preston   Cellulose  . . . . . . . . . . . . . . . 156--172
                      Paul Doty   Proteins . . . . . . . . . . . . . . . . 173--187
                 F. H. C. Crick   Nucleic Acids  . . . . . . . . . . . . . 188--203
             Francis O. Schmitt   Giant Molecules in Cells and Tissues . . 204--219
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 220--228
                      Anonymous   The Amateur Scientist  . . . . . . . . . 233--250
                   Gilbert Ryle   Books  . . . . . . . . . . . . . . . . . 251--272
                      Anonymous   Bibliography . . . . . . . . . . . . . . 274--283

Scientific American
Volume 197, Number 4, October, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--23
                      Anonymous   The Authors  . . . . . . . . . . . . . . 24--32
                Morton Grodzins   Metropolitan Segregation . . . . . . . . 33--41
                 A. H. Woodcock   Salt and Rain  . . . . . . . . . . . . . 42--47
                   N. Tinbergen   Defense by Color . . . . . . . . . . . . 48--54
                      Anonymous   Science and the Citizen  . . . . . . . . 56--68
             Samuel Noah Kramer   The Sumerians  . . . . . . . . . . . . . 70--85
             Winston H. Bostick   Plasmoids  . . . . . . . . . . . . . . . 87--98
                   S. J. Singer   The Specificity of Antibodies  . . . . . 99--107
            Theodore H. Ingalls   Congenital Deformities . . . . . . . . . 109--120
                    J. M. Barry   The Synthesis of Milk  . . . . . . . . . 121--128
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 130--140
                      Anonymous   The Amateur Scientist  . . . . . . . . . 141--154
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 155--167
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--170

Scientific American
Volume 197, Number 5, November, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--21
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 22--32
                      Anonymous   The Authors  . . . . . . . . . . . . . . 34--44
             Chester I. Barnard   A National Science Policy  . . . . . . . 45--49
                 Anton F. Bruun   Animals of the Abyss . . . . . . . . . . 50--57
               Ralph S. Solecki   Shanidar Cave  . . . . . . . . . . . . . 58--64
                      Anonymous   Science and the Citizen  . . . . . . . . 66--78
                 George W. Gray   ``The Organizer''  . . . . . . . . . . . 79--91
                 B. T. Matthias   Superconductivity  . . . . . . . . . . . 92--103
             William A. Wimsatt   Bats . . . . . . . . . . . . . . . . . . 105--116
                John D. Roberts   Organic Chemical Reactions . . . . . . . 117--127
                     John Cohen   Subjective Probability . . . . . . . . . 128--139
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 140--146
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 148--164
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 165--179
                      Anonymous   Bibliography . . . . . . . . . . . . . . 182--184

Scientific American
Volume 197, Number 6, December, 1957

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--17
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 18--27
                      Anonymous   The Authors  . . . . . . . . . . . . . . 28--36
            Fred L. Whipple and   
                 J. Allen Hynek   Observations of Satellite I  . . . . . . 37--43
           William J. L. Sladen   Penguins . . . . . . . . . . . . . . . . 44--51
                 Irvine H. Page   Serotonin  . . . . . . . . . . . . . . . 52--56
                      Anonymous   Science and the Citizen  . . . . . . . . 58--72
                Richard F. Post   Fusion Power . . . . . . . . . . . . . . 73--84
                  J. E. Weckler   Neanderthal Man  . . . . . . . . . . . . 89--97
            Philip Morrison and   
                 Emily Morrison   Heinrich Hertz . . . . . . . . . . . . . 98--108
             Reidar F. Sognnaes   Tooth Decay  . . . . . . . . . . . . . . 109--117
                  N. J. Berrill   The Indestructible Hydra . . . . . . . . 118--125
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 126--141
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 143--154
                   Ernest Xagel   Books  . . . . . . . . . . . . . . . . . 155--167
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--168
                      Anonymous   Annual Index . . . . . . . . . . . . . . 170--172


Scientific American
Volume 198, Number 1, January, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 19--19
             John T. Mengel and   
                    Paul Herget   Tracking Satellites by Radio . . . . . . 23--29
                   Graham Hoyle   The Leap of the Grasshopper  . . . . . . 30--35
           Samuel A. Schaaf and   
            Lawrence Talbot and   
                      Lee Edson   Ultrahigh-Altitude Aerodynamics  . . . . 36--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--46
                   George Gamow   The Principle of Uncertainty . . . . . . 51--57
                   Elijah Adams   Barbiturates . . . . . . . . . . . . . . 60--64
               Vernon M. Ingram   How do Genes Act?  . . . . . . . . . . . 68--74
             Norman Guttman and   
                Harry I. Kalish   Experiments in Discrimination  . . . . . 77--82
            Willis E. Pequegnat   Whales, Plankton and Man . . . . . . . . 84--90
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 92--96
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 98--109
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 111--120
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 198, Number 2, February, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--18
               Amram Scheinfeld   The Mortality of Men and Women . . . . . 22--27
            Harold P. Furth and   
           Morton A. Levine and   
                Ralph W. Waniek   Strong Magnetic Fields . . . . . . . . . 28--33
              Terence A. Rogers   The Metabolism of Ruminants  . . . . . . 34--38
                      Anonymous   Science and the Citizen  . . . . . . . . 40--50
                Cesare Emiliani   Ancient Temperatures . . . . . . . . . . 54--63
            Carroll M. Williams   The Juvenile Hormone . . . . . . . . . . 67--74
                      Otto Hahn   The Discovery of Fission . . . . . . . . 76--84
                    H. W. Lewis   Ballistocardiography . . . . . . . . . . 89--95
            Douglas W. Schwartz   Prehistoric Man in the Grand Canyon  . . 97--102
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 104--111
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 112--120
              M. Brewster Smith   Books  . . . . . . . . . . . . . . . . . 123--132
                      Anonymous   Bibliography . . . . . . . . . . . . . . 134--136

Scientific American
Volume 198, Number 3, March, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--22
         Sir Christopher Hinton   Atomic Power in Britain  . . . . . . . . 29--35
               Edward O. Wilson   The Fire Ant . . . . . . . . . . . . . . 36--41
              Brian Hope-Taylor   Norman Castles . . . . . . . . . . . . . 42--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--60
               Robert R. Wilson   Particle Accelerators  . . . . . . . . . 64--76
                Eckhard H. Hess   ``Imprinting'' in Animals  . . . . . . . 81--90
                  A. C. Crombie   Helmholtz  . . . . . . . . . . . . . . . 94--102
            Raymond J. Hock and   
             Benjamin G. Covino   Hypothermia  . . . . . . . . . . . . . . 104--114
               Paul C. Zamecnik   The Microsome  . . . . . . . . . . . . . 118--124
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 128--133
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 134--142
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 145--158
                      Anonymous   Bibliography . . . . . . . . . . . . . . 160--162

Scientific American
Volume 198, Number 4, April, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--22
            Robert S. Dietz and   
           Russell V. Lewis and   
          Andreas B. Rechnitzer   The Bathyscaph . . . . . . . . . . . . . 27--33
          Geoffrey Burbidge and   
                     Fred Hoyle   Anti-Matter  . . . . . . . . . . . . . . 34--39
                    Arpad Csapo   Progesterone . . . . . . . . . . . . . . 40--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--52
              Walter C. Michels   The Teaching of Elementary Physics . . . 56--64
                  Amedeo Maiuri   Pompeii  . . . . . . . . . . . . . . . . 68--78
                 LaMont C. Cole   The Ecosphere  . . . . . . . . . . . . . 83--92
                    Hans Kalmus   The Chemical Senses  . . . . . . . . . . 97--106
             Frank B. Salisbury   The Flowering Process  . . . . . . . . . 108--117
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 118--124
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 126--136
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 141--154
                      Anonymous   Bibliography . . . . . . . . . . . . . . 156--158

Scientific American
Volume 198, Number 5, May, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--20
                      Anonymous   The Authors  . . . . . . . . . . . . . . 24--26
                  Morris Tepper   Tornadoes  . . . . . . . . . . . . . . . 31--37
         P. O'B. Montgomery and   
                   W. A. Bonner   A ``Flying-Spot'' Microscope . . . . . . 38--43
             Walter M. Elsasser   The Earth as a Dynamo  . . . . . . . . . 44--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--60
                E. P. Rosenbaum   The Teaching of Elementary Mathematics   64--73
              Sidney M. Jourard   A Study of Self-Disclosure . . . . . . . 77--82
                Stanley D. Beck   An Insect and a Plant  . . . . . . . . . 87--94
            Rachmiel Levine and   
                M. S. Goldstein   The Action of Insulin  . . . . . . . . . 99--109
                 Carl W. Blegen   King Nestor's Palace . . . . . . . . . . 110--118
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 122--126
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 130--138
                   Morris Kline   Books  . . . . . . . . . . . . . . . . . 143--152
                      Anonymous   Bibliography . . . . . . . . . . . . . . 154--154

Scientific American
Volume 198, Number 6, June, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--19
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--22
              H. H. Remmers and   
                   D. H. Radler   Teenage Attitudes  . . . . . . . . . . . 25--29
             Eugene M. Lifshitz   Superfluidity  . . . . . . . . . . . . . 30--35
              J. Herbert Taylor   The Duplication of Chromosomes . . . . . 36--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--50
              Ralph W. Phillips   Cattle . . . . . . . . . . . . . . . . . 51--59
              Thomas S. Barthel   The ``Talking Boards'' of Easter Island  61--68
            DeWitt Stetten, Jr.   Gout and Metabolism  . . . . . . . . . . 73--81
             Ernst J. Öpik   Climate and the Changing Sun . . . . . . 85--95
             Alex Bernstein and   
          Michael de V. Roberts   Computer v. Chess-Player . . . . . . . . 96--106
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 108--112
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 115--124
                        S. Ulam   Books  . . . . . . . . . . . . . . . . . 127--137
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--138


Scientific American
Volume 199, Number 1, July, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--24
                      T. Y. Lin   Prestressed Concrete . . . . . . . . . . 25--31
                    C. S. Beals   Fossil Meteorite Craters . . . . . . . . 32--39
              Donald R. Griffin   More about Bat ``Radar'' . . . . . . . . 40--45
                      Anonymous   Science and the Citizen  . . . . . . . . 46--54
                 David E. Green   Biological Oxidation . . . . . . . . . . 56--62
                 Joseph J. Maio   Predatory Fungi  . . . . . . . . . . . . 67--75
               J. Desmond Clark   Early Man in Africa  . . . . . . . . . . 76--84
                  Henry Stommel   The Circulation of the Abyss . . . . . . 85--93
                     F. Hawking   Filariasis . . . . . . . . . . . . . . . 94--101
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--107
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 108--115
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 116--125
                      Anonymous   Bibliography . . . . . . . . . . . . . . 126--126

Scientific American
Volume 199, Number 2, August, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--22
                  Jack Schubert   Beryllium and Berylliosis  . . . . . . . 27--33
                   Harold Zirin   Hot Spots in the Atmosphere of the Sun   34--41
                 E. G. F. Sauer   Celestial Navigation by Birds  . . . . . 42--47
                      Anonymous   Science and the Citizen  . . . . . . . . 48--54
                 George E. Pake   Magnetic Resonance . . . . . . . . . . . 58--67
                     Irvin Rock   Repetition and Learning  . . . . . . . . 68--76
                Martin D. Kamen   A Universal Molecule of Living Matter    77--83
                  Ray S. Snider   The Cerebellum . . . . . . . . . . . . . 84--91
               S. H. Hutner and   
          John J. A. McLaughlin   Poisonous Tides  . . . . . . . . . . . . 92--98
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 100--105
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 107--116
         George Gaylord Simpson   Books  . . . . . . . . . . . . . . . . . 117--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 199, Number 3, September, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 16--24
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 30--43
                      Anonymous   The Authors  . . . . . . . . . . . . . . 46--54
                   J. Bronowski   The Creative Process . . . . . . . . . . 58--65
                 Paul R. Halmos   Innovation in Mathematics  . . . . . . . 66--73
               Freeman J. Dyson   Innovation in Physics  . . . . . . . . . 74--82
                      Anonymous   Science and the Citizen  . . . . . . . . 84--99
                    George Wald   Innovation in Biology  . . . . . . . . . 100--115
                 John R. Pierce   Innovation in Technology . . . . . . . . 116--133
                 John C. Eccles   The Physiology of Imagination  . . . . . 135--147
                   Frank Barron   The Psychology of Imagination  . . . . . 150--169
                  Warren Weaver   The Encouragement of Science . . . . . . 170--179
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 182--196
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 197--214
            Victor F. Weisskopf   Books  . . . . . . . . . . . . . . . . . 215--235
                      Anonymous   Bibliography . . . . . . . . . . . . . . 236--238

Scientific American
Volume 199, Number 4, October, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--21
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--27
             Lyman Spitzer, Jr.   The Stellarator  . . . . . . . . . . . . 28--35
               Douglas Marsland   Cells at High Pressure . . . . . . . . . 36--43
         Ludwig F. Biermann and   
                 Rhea Lüst   The Tails of Comets  . . . . . . . . . . 44--51
                      Anonymous   Science and the Citizen  . . . . . . . . 52--58
                    Paul Thieme   The Indo-European Language . . . . . . . 63--75
                  Marcus Singer   The Regeneration of Body Parts . . . . . 79--90
                Joseph V. Brady   Ulcers in ``Executive'' Monkeys  . . . . 95--100
                 F. F. Nord and   
             Walter J. Schubert   Lignin . . . . . . . . . . . . . . . . . 104--113
          Edward S. Deevey, Jr.   Bogs . . . . . . . . . . . . . . . . . . 114--123
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 124--129
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 130--140
                   Ernest Nagel   Books  . . . . . . . . . . . . . . . . . 141--149
                      Anonymous   Bibliography . . . . . . . . . . . . . . 150--150

Scientific American
Volume 199, Number 5, November, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--18
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--30
                 Abram F. Joffe   The Revival of Thermoelectricity . . . . 31--37
               Norton D. Zinder   ``Transduction'' in Bacteria . . . . . . 38--43
          Margaret Burbidge and   
              Geoffrey Burbidge   Stellar Populations  . . . . . . . . . . 44--51
                      Anonymous   Science and the Citizen  . . . . . . . . 52--63
                   H. E. Huxley   The Contraction of Muscle  . . . . . . . 66--83
               Manuel J. Gordon   The Control of Sex . . . . . . . . . . . 87--94
       Sullivan S. Marsden, Jr.   Drilling for Petroleum . . . . . . . . . 99--111
                     T. P. Bank   The Aleuts . . . . . . . . . . . . . . . 112--124
                     A. V. Wolf   Body Water . . . . . . . . . . . . . . . 125--135
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 136--144
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 145--154
                Robert W. White   Books  . . . . . . . . . . . . . . . . . 155--165
                      Anonymous   Bibliography . . . . . . . . . . . . . . 166--166

Scientific American
Volume 199, Number 6, December, 1958

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--18
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--28
          Gerald W. Johnson and   
                   Harold Brown   Non-Military Uses of Nuclear Explosives  29--35
                  S. Meryl Rose   Feedback in the Differentiation of Cells 36--41
                James P. Gordon   The Maser  . . . . . . . . . . . . . . . 42--51
                      Anonymous   Science and the Citizen  . . . . . . . . 52--66
               Konrad Z. Lorenz   The Evolution of Behavior  . . . . . . . 67--78
              Richard D. Keynes   The Nerve Impulse and the Squid  . . . . 83--90
                  Brian Hocking   Insect Flight  . . . . . . . . . . . . . 92--104
                  David Hawkins   Mathematical Sieves  . . . . . . . . . . 105--114
              Sanford Rosenthal   Wound Shock  . . . . . . . . . . . . . . 115--125
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 126--132
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 134--144
               Robert R. Wilson   Books  . . . . . . . . . . . . . . . . . 145--155
                      Anonymous   Bibliography . . . . . . . . . . . . . . 156--157
                      Anonymous   Annual Index . . . . . . . . . . . . . . 158--160


Scientific American
Volume 200, Number 1, January, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--14
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 14--14
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 20--26
                      Anonymous   The Authors  . . . . . . . . . . . . . . 30--36
                    Stuart Mudd   The Staphylococcus Problem . . . . . . . 41--45
            Jesse L. Greenstein   Dying Stars  . . . . . . . . . . . . . . 46--53
           Benjamin W. Zweifach   The Microcirculation of the Blood  . . . 54--60
                      Anonymous   Science and the Citizen  . . . . . . . . 62--71
                  R. E. Peierls   The Atomic Nucleus . . . . . . . . . . . 75--84
                D. W. Breck and   
                    J. V. Smith   Molecular Sieves . . . . . . . . . . . . 85--94
             A. J. Anderson and   
                E. J. Underwood   Trace-Element Deserts  . . . . . . . . . 97--106
           Knut Schmidt-Nielsen   Salt Glands  . . . . . . . . . . . . . . 109--116
                Fay-Cooper Cole   A Witness at the Scopes Trial  . . . . . 120--130
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 132--137
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 138--146
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 149--160
                      Anonymous   Bibliography . . . . . . . . . . . . . . 162--162

Scientific American
Volume 200, Number 2, February, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--22
                      Anonymous   The Authors  . . . . . . . . . . . . . . 26--30
               James F. Schumar   Reactor Fuel Elements  . . . . . . . . . 37--43
            Susann Biddulph and   
                 Orlin Biddulph   The Circulatory System of Plants . . . . 44--59
               Herman A. Witkin   The Perception of the Upright  . . . . . 50--56
                      Anonymous   Science and the Citizen  . . . . . . . . 58--68
               Loren C. Eiseley   Alfred Russel Wallace  . . . . . . . . . 70--84
              Joseph L. Melnick   Enteroviruses  . . . . . . . . . . . . . 88--97
             V. B. Wigglesworth   Metamorphosis, Polymorphism,
                                  Differentiation  . . . . . . . . . . . . 100--110
                 Bruce Chalmers   How Water Freezes  . . . . . . . . . . . 114--122
            Robert A. Hall, Jr.   Pidgin Languages . . . . . . . . . . . . 124--134
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 136--140
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 143--152
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 155--170
                      Anonymous   Bibliography . . . . . . . . . . . . . . 172--172

Scientific American
Volume 200, Number 3, March, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 11--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 22--28
                      Anonymous   The Authors  . . . . . . . . . . . . . . 30--34
             James A. Van Allen   Radiation Belts around the Earth . . . . 39--46
            H. B. D. Kettlewell   Darwin's Missing Evidence  . . . . . . . 48--53
             Irvine H. Page and   
           F. Merlin Bumpus and   
                Hans J. Schwarz   Angiotensin  . . . . . . . . . . . . . . 54--58
                      Anonymous   Science and the Citizen  . . . . . . . . 60--70
                  S. B. Treiman   The Weak Interactions  . . . . . . . . . 72--84
                 James D. Ebert   The First Heartbeats . . . . . . . . . . 87--96
            Stephan F. Borhegyi   Underwater Archaeology in the Maya
                                  Highlands  . . . . . . . . . . . . . . . 100--113
               Bruno Bettelheim   Joey: A ``Mechanical Boy'' . . . . . . . 116--127
                    Jack Oliver   Long Earthquake Waves  . . . . . . . . . 131--143
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 146--152
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 155--166
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 169--182
                      Anonymous   Bibliography . . . . . . . . . . . . . . 184--186

Scientific American
Volume 200, Number 4, April, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--20
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 22--24
                      Anonymous   The Authors  . . . . . . . . . . . . . . 32--34
                 Willard Bascom   The Mohole . . . . . . . . . . . . . . . 41--49
         Ronald F. Freedman and   
         Pascal K. Whelpton and   
             Arthur A. Campbell   Family Planning in the U.S.  . . . . . . 50--55
            Warren J. Wittreich   Visual Perception and Personality  . . . 56--60
                      Anonymous   Science and the Citizen  . . . . . . . . 62--70
                     Dov Koller   Germination  . . . . . . . . . . . . . . 75--84
                 Owen Gingerich   The Solar System Beyond Neptune  . . . . 86--100
              Charles M. Bogert   How Reptiles Regulate their Body
                                  Temperature  . . . . . . . . . . . . . . 105--120
                  B. D. Cullity   Aligned Crystals in Metals . . . . . . . 125--141
                   W. F. Loomis   The Sex Gas of Hydra . . . . . . . . . . 145--156
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 160--166
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 171--182
                   Ernest Nagel   Books  . . . . . . . . . . . . . . . . . 185--198
                      Anonymous   Bibliography . . . . . . . . . . . . . . 200--202

Scientific American
Volume 200, Number 5, May, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 12--18
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 24--31
                      Anonymous   The Authors  . . . . . . . . . . . . . . 36--40
            John J. Newgard and   
                    Myron Levoy   Nuclear Rockets  . . . . . . . . . . . . 46--51
       Martin Schwarzschild and   
          Barbara Schwarzschild   Balloon Astronomy  . . . . . . . . . . . 52--59
               C. D. Darlington   The Origin of Darwinism  . . . . . . . . 60--66
                      Anonymous   Science and the Citizen  . . . . . . . . 68--80
                  Edwin H. Land   Experiments in Color Vision  . . . . . . 84--96
       John S. Niederhauser and   
                William C. Cobb   The Late Blight of Potatoes  . . . . . . 100--112
               Peter M. Worsley   Cargo Cults  . . . . . . . . . . . . . . 117--130
                  A. A. Moscona   Tissues from Dissociated Cells . . . . . 132--144
                 V. L. Ginzburg   Artificial Satellites and the Theory of
                                  Relativity . . . . . . . . . . . . . . . 149--160
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 164--174
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 175--186
             Stephen E. Toulmin   Books  . . . . . . . . . . . . . . . . . 189--202
                      Anonymous   Bibliography . . . . . . . . . . . . . . 204--206

Scientific American
Volume 200, Number 6, June, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 14--26
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 28--36
                      Anonymous   The Authors  . . . . . . . . . . . . . . 40--44
               Herbert Friedman   Rocket Astronomy . . . . . . . . . . . . 52--59
        Derek J. de Solla Price   An Ancient Greek Computer  . . . . . . . 60--67
                Harry F. Harlow   Love in Infant Monkeys . . . . . . . . . 68--74
                      Anonymous   Science and the Citizen  . . . . . . . . 76--86
                Anthony H. Rose   Beer . . . . . . . . . . . . . . . . . . 90--100
                  L. S. Penrose   Self-Reproducing Machines  . . . . . . . 105--113
                  L. S. Penrose   Self-Reproducing Machines  . . . . . . . 105--114
              Arthur Uhlir, Jr.   Junction-Diode Amplifiers  . . . . . . . 118--131
                    G. P. Wells   Worm Autobiographies . . . . . . . . . . 132--142
                   Meyer Fortes   Primitive Kinship  . . . . . . . . . . . 146--158
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 160--168
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 173--184
               I. Bernard Cohen   Books  . . . . . . . . . . . . . . . . . 187--198
                      Anonymous   Bibliography . . . . . . . . . . . . . . 200--204


Scientific American
Volume 201, Number 1, July, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 18--22
                      Anonymous   The Authors  . . . . . . . . . . . . . . 28--37
               Gilbert N. Plass   Carbon Dioxide and Climate . . . . . . . 41--47
                Robert P. Kraft   Pulsating Stars and Cosmic Distances . . 48--55
                   Hans Wallach   The Perception of Motion . . . . . . . . 56--61
                      Anonymous   Science and the Citizen  . . . . . . . . 62--72
                   George Gamow   The Exclusion Principle  . . . . . . . . 74--86
                William H. Amos   The Life of a Sand Dune  . . . . . . . . 91--98
            Machteld J. Mellink   The City of Midas  . . . . . . . . . . . 100--109
                Trevor Robinson   Alkaloids  . . . . . . . . . . . . . . . 113--121
                Robert D. Allen   The Moment of Fertilization  . . . . . . 124--137
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 138--143
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 145--154
                V. S. Pritchett   Books  . . . . . . . . . . . . . . . . . 159--170
                      Anonymous   Bibliography . . . . . . . . . . . . . . 172--174

Scientific American
Volume 201, Number 2, August, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 20--22
                      Anonymous   The Authors  . . . . . . . . . . . . . . 29--32
                 Robert Jastrow   Artificial Satellites and the Earth's
                                  Atmosphere . . . . . . . . . . . . . . . 37--43
                Cart Westerhout   The Radio Galaxy . . . . . . . . . . . . 44--51
                    H. J. Frith   Incubator Birds  . . . . . . . . . . . . 52--59
                      Anonymous   Science and the Citizen  . . . . . . . . 60--70
                 Willard Bascom   Ocean Waves  . . . . . . . . . . . . . . 74--84
                 Vernon Rowland   Conditioning and Brain Waves . . . . . . 89--96
               Loren C. Eiseley   Charles Lyell  . . . . . . . . . . . . . 98--106
                  Sidney Lerman   Glaucoma . . . . . . . . . . . . . . . . 110--117
                   Earl Frieden   The Enzyme-Substrate Complex . . . . . . 119--125
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 128--134
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 137--144
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 149--166
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--170

Scientific American
Volume 201, Number 3, September, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 16--22
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 36--42
                      Anonymous   The Authors  . . . . . . . . . . . . . . 54--61
             Robert L. Platzman   What is Ionizing Radiation?  . . . . . . 74--84
            James R. Arnold and   
                  E. A. Martell   The Circulation of Radioactive Isotopes  84--93
       Alexander Hollaender and   
            George E. Stapleton   Ionizing Radiation and the Living Cell   94--100
                      Anonymous   Science and the Citizen  . . . . . . . . 102--113
                 John F. Loutit   Ionizing Radiation and the Whole Animal  117--134
                  James F. Crow   Ionizing Radiation and Evolution . . . . 138--160
                 Shields Warren   Ionizing Radiation and Medicine  . . . . 164--176
                   A. Charlesby   Ionizing Radiation and Organic Chemistry 180--196
          Douglas S. Billington   Ionizing Radiation and Metals  . . . . . 200--214
               George W. Beadle   Ionizing Radiation and the Citizen . . . 219--232
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 236--244
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 249--262
                Robert W. White   Books  . . . . . . . . . . . . . . . . . 267--285
                      Anonymous   Bibliography . . . . . . . . . . . . . . 288--292

Scientific American
Volume 201, Number 4, October, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 14--19
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 16--16
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 27--28
                      Anonymous   The Authors  . . . . . . . . . . . . . . 40--43
                John P. Merrill   The Transplantation of the Kidney  . . . 57--63
                 Sydney Chapman   The Earth in the Sun's Atmosphere  . . . 64--71
              Leonard G. Austin   Fuel Cells . . . . . . . . . . . . . . . 72--78
                      Anonymous   Science and the Citizen  . . . . . . . . 80--88
                    George Wald   Life and Light . . . . . . . . . . . . . 92--108
                B. J. Alder and   
           Thomas K. Wainwright   Molecular Motions  . . . . . . . . . . . 113--126
                   John A. King   The Social Behavior of Prairie Dogs  . . 128--140
              I. Mackenzie Lamb   Lichens  . . . . . . . . . . . . . . . . 144--156
                  A. C. Crombie   Descartes  . . . . . . . . . . . . . . . 160--173
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 174--182
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 185--198
                     Asa Briggs   Books  . . . . . . . . . . . . . . . . . 201--214
                      Anonymous   Bibliography . . . . . . . . . . . . . . 216--218

Scientific American
Volume 201, Number 5, November, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 16--24
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 32--42
                      Anonymous   The Authors  . . . . . . . . . . . . . . 46--50
                  H. Tracy Hall   Ultrahigh Pressures  . . . . . . . . . . 61--67
                   R. W. Sperry   The Growth of Nerve Circuits . . . . . . 68--75
                   Elijah Adams   Poisons  . . . . . . . . . . . . . . . . 76--84
                      Anonymous   Science and the Citizen  . . . . . . . . 86--95
              Matthew Josephson   The Invention of the Electric Light  . . 98--114
              Hubert Frings and   
                   Mable Frings   The Language of Crows  . . . . . . . . . 119--131
                    Bruno Rossi   High-Energy Cosmic Rays  . . . . . . . . 134--146
               William Hovanitz   Insects and Plant Galls  . . . . . . . . 151--162
                 Glyn E. Daniel   The Idea of Man's Antiquity  . . . . . . 167--176
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 181--188
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 193--204
                     Ernst Mayr   Books  . . . . . . . . . . . . . . . . . 209--226
                      Anonymous   Bibliography . . . . . . . . . . . . . . 228--232

Scientific American
Volume 201, Number 6, December, 1959

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 14--22
                      Anonymous   Errata . . . . . . . . . . . . . . . . . 18--18
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 28--32
                      Anonymous   The Authors  . . . . . . . . . . . . . . 42--46
             Mahlon B. Hoagland   Nucleic Acids and Proteins . . . . . . . 55--61
                Giovanni Lilliu   The Proto-Castles of Sardinia  . . . . . 62--69
                Vincent P. Dole   Body Fat . . . . . . . . . . . . . . . . 70--77
                      Anonymous   Science and the Citizen  . . . . . . . . 78--90
                    Bart J. Bok   The Arms of the Galaxy . . . . . . . . . 92--104
         Lejaren A. Hiller, Jr.   Computer Music . . . . . . . . . . . . . 109--121
                  Marcus Reiner   The Flow of Matter . . . . . . . . . . . 122--138
           Knut Schmidt-Nielsen   The Physiology of the Camel  . . . . . . 140--151
              John Tyler Bonner   Differentiation in Social Amoebae  . . . 152--162
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 166--178
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 179--188
                James R. Newman   Books  . . . . . . . . . . . . . . . . . 191--206
                      Anonymous   Bibliography . . . . . . . . . . . . . . 208--212


Physics in Perspective (PIP)
Volume 5, Number 4, December, 2003

             Charles H. Holbrow   In appreciation: Charles C. Lauritsen: a
                                  reasonable man in an unreasonable world  419--472