Table of contents for issues of Scientific American

Last update: Sat May 23 05:56:50 MDT 2015                Valid HTML 3.2!

Volume 222, Number 1, January, 1970
Volume 222, Number 2, February, 1970
Volume 222, Number 3, March, 1970
Volume 222, Number 4, April, 1970
Volume 222, Number 5, May, 1970
Volume 222, Number 6, June, 1970
Volume 223, Number 1, July, 1970
Volume 223, Number 2, August, 1970
Volume 223, Number 3, September, 1970
Volume 223, Number 4, October, 1970
Volume 223, Number 5, November, 1970
Volume 223, Number 6, December, 1970
Volume 224, Number 1, January, 1971
Volume 224, Number 2, February, 1971
Volume 224, Number 3, March, 1971
Volume 224, Number 4, April, 1971
Volume 224, Number 5, May, 1971
Volume 224, Number 6, June, 1971
Volume 225, Number 1, July, 1971
Volume 225, Number 2, August, 1971
Volume 225, Number 3, September, 1971
Volume 225, Number 4, October, 1971
Volume 225, Number 5, November, 1971
Volume 225, Number 6, December, 1971
Volume 226, Number 1, January, 1972
Volume 226, Number 2, February, 1972
Volume 226, Number 3, March, 1972
Volume 226, Number 4, April, 1972
Volume 226, Number 5, May, 1972
Volume 226, Number 6, June, 1972
Volume 227, Number 1, July, 1972
Volume 227, Number 2, August, 1972
Volume 227, Number 3, September, 1972
Volume 227, Number 4, October, 1972
Volume 227, Number 5, November, 1972
Volume 227, Number 6, December, 1972
Volume 228, Number 1, January, 1973
Volume 228, Number 2, February, 1973
Volume 228, Number 3, March, 1973
Volume 228, Number 4, April, 1973
Volume 228, Number 5, May, 1973
Volume 228, Number 6, June, 1973
Volume 229, Number 1, July, 1973
Volume 229, Number 2, August, 1973
Volume 229, Number 3, September, 1973
Volume 229, Number 4, October, 1973
Volume 229, Number 5, November, 1973
Volume 229, Number 6, December, 1973
Volume 230, Number 1, January, 1974
Volume 230, Number 2, February, 1974
Volume 230, Number 3, March, 1974
Volume 230, Number 4, April, 1974
Volume 230, Number 5, May, 1974
Volume 230, Number 6, June, 1974
Volume 231, Number 1, July, 1974
Volume 231, Number 2, August, 1974
Volume 231, Number 3, September, 1974
Volume 231, Number 4, October, 1974
Volume 231, Number 5, November, 1974
Volume 231, Number 6, December, 1974
Volume 232, Number 1, January, 1975
Volume 232, Number 2, February, 1975
Volume 232, Number 3, March, 1975
Volume 232, Number 4, April, 1975
Volume 232, Number 5, May, 1975
Volume 232, Number 6, June, 1975
Volume 233, Number 1, July, 1975
Volume 233, Number 2, August, 1975
Volume 233, Number 3, September, 1975
Volume 233, Number 4, October, 1975
Volume 233, Number 5, November, 1975
Volume 233, Number 6, December, 1975
Volume 234, Number 1, January, 1976
Volume 234, Number 2, February, 1976
Volume 234, Number 3, March, 1976
Volume 234, Number 4, April, 1976
Volume 234, Number 5, May, 1976
Volume 234, Number 6, June, 1976
Volume 235, Number 1, July, 1976
Volume 235, Number 2, August, 1976
Volume 235, Number 3, September, 1976
Volume 235, Number 4, October, 1976
Volume 235, Number 5, November, 1976
Volume 235, Number 6, December, 1976
Volume 236, Number 1, January, 1977
Volume 236, Number 2, February, 1977
Volume 236, Number 3, March, 1977
Volume 236, Number 4, April, 1977
Volume 236, Number 5, May, 1977
Volume 236, Number 6, June, 1977
Volume 237, Number 1, July, 1977
Volume 237, Number 2, August, 1977
Volume 237, Number 3, September, 1977
Volume 237, Number 4, October, 1977
Volume 237, Number 5, November, 1977
Volume 237, Number 6, December, 1977
Volume 238, Number 1, January, 1978
Volume 238, Number 2, February, 1978
Volume 238, Number 3, March, 1978
Volume 238, Number 4, April, 1978
Volume 238, Number 5, May, 1978
Volume 238, Number 6, June, 1978
Volume 239, Number 1, July, 1978
Volume 239, Number 2, August, 1978
Volume 239, Number 3, September, 1978
Volume 239, Number 4, October, 1978
Volume 239, Number 5, November, 1978
Volume 239, Number 6, December, 1978
Volume 240, Number 1, January, 1979
Volume 240, Number 2, February, 1979
Volume 240, Number 3, March, 1979
Volume 240, Number 4, April, 1979
Volume 240, Number 5, May, 1979
Volume 240, Number 6, June, 1979
Volume 241, Number 1, July, 1979
Volume 241, Number 2, August, 1979
Volume 241, Number 3, September, 1979
Volume 241, Number 4, October, 1979
Volume 241, Number 5, November, 1979
Volume 241, Number 6, December, 1979
Volume 1, Number 3, 1987
Volume 256, Number 2, February, 1987


Scientific American
Volume 222, Number 1, January, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
             G. W. Rathjens and   
             G. B. Kistiakowsky   The Limitation of Strategic Arms . . . . 19--29
                  Leo V. DiCara   Learning in the Autonomic Nervous System 30--39
              Robert C. Chanaud   Aerodynamic Whistles . . . . . . . . . . 40--47
                      Anonymous   Science and the Citizen  . . . . . . . . 48--52
              Joseph B. Lambert   The Shapes of Organic Molecules  . . . . 58--75
            Elwyn L. Simons and   
                 Peter C. Ettel   Gigantopithecus  . . . . . . . . . . . . 76--85
              Salvador E. Luria   The Recognition of DNA in Bacteria . . . 88--102
              Ursula M. Cowgill   The People of York: 1538--1812 . . . . . 104--112
            D. James Baker, Jr.   Models of Oceanic Circulation  . . . . . 114--121
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 124--127
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 130--139
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 141--144
                      Anonymous   Bibliography . . . . . . . . . . . . . . 146--146

Scientific American
Volume 222, Number 2, February, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 9--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--10
              Harvey Brooks and   
                 Raymond Bowers   The Assessment of Technology . . . . . . 13--21
                    F. G. Heath   Large-Scale Integration in Electronics   22--31
                    F. G. Heath   Large-scale integration in electronics   22--32
                 Haroun Tazieff   The Afar Triangle  . . . . . . . . . . . 32--41
                      Anonymous   Science and the Citizen  . . . . . . . . 42--46
                Raymond J. Hock   The Physiology of High Altitude  . . . . 52--62
                Gerald Feinberg   Particles that go Faster than Light  . . 68--77
                   Gerald Oster   Phosphenes . . . . . . . . . . . . . . . 82--87
                 R. Merton Love   The Rangelands of the Western U.S. . . . 88--96
           Michael W. Berns and   
               Donald E. Rounds   Cell Surgery by Laser  . . . . . . . . . 98--110
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 112--114
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 116--120
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 122--125
                      Anonymous   Bibliography . . . . . . . . . . . . . . 126--126

Scientific American
Volume 222, Number 3, March, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--18
                      Anonymous   The Authors  . . . . . . . . . . . . . . 25--26
              James C. Abegglen   The Economic Growth of Japan . . . . . . 31--37
            James E. Faller and   
              E. Joseph Wampler   The Lunar Laser Reflector  . . . . . . . 38--49
               Halet Cambel and   
            Robert J. Braidwood   An Early Farming Village in Turkey . . . 50--57
                      Anonymous   Science and the Citizen  . . . . . . . . 58--64
                    A. R. Luria   The Functional Organization of the Brain 66--78
           Cornelius T. Leondes   Inertial Navigation for Aircraft . . . . 80--86
                   T. G. Taylor   How an Eggshell is made  . . . . . . . . 88--95
              Christopher Wills   Genetic Load . . . . . . . . . . . . . . 98--107
               Karl H. Drexhage   Monomolecular Layers and Light . . . . . 108--119
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 121--124
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 131--136
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 141--144
                      Anonymous   Bibliography . . . . . . . . . . . . . . 146--146

Scientific American
Volume 222, Number 4, April, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
             Sidney R. Garfield   The Delivery of Medical Care . . . . . . 15--23
             Roy J. Britten and   
                 David E. Kohne   Repeated Segments of DNA . . . . . . . . 24--31
             Egon T. Degens and   
                  David A. Ross   The Red Sea Hot Brines . . . . . . . . . 32--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--48
                 Arnold C. Wahl   Chemistry by Computer  . . . . . . . . . 54--70
               David B. Peakall   Pesticides and the Reproduction of Birds 72--78
                   Graham Hoyle   How is Muscle Turned On and Off  . . . . 84--93
                Mark A. Stewart   Hyperactive Children . . . . . . . . . . 94--98
            George H. Heilmeier   Liquid-Crystal Display Devices . . . . . 100--106
                G. H. Heilmeier   Liquid-crystal display devices . . . . . 100--106
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 108--112
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 114--120
                       S. Gopal   Books  . . . . . . . . . . . . . . . . . 122--129
                      Anonymous   Bibliography . . . . . . . . . . . . . . 130--130

Scientific American
Volume 222, Number 5, May, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--10
            Matthew S. Meselson   Chemical and Biological Weapons  . . . . 15--25
             Robert B. Leighton   The Surface of Mars  . . . . . . . . . . 26--41
                Daniel Merriman   The Calefaction of a River . . . . . . . 42--52
                      Anonymous   Science and the Citizen  . . . . . . . . 54--58
           Christopher J. Pratt   Sulfur . . . . . . . . . . . . . . . . . 62--72
          Werner R. Loewenstein   Intercellular Communication  . . . . . . 78--86
                 B. Bertman and   
                D. J. Sandiford   `Second sound' in solid helium . . . . . 92--101
            Bernard Bertman and   
             David J. Sandiford   ``Second Sound'' in Solid Helium . . . . 92--101
             Ralph Norman Haber   How We Remember What We See  . . . . . . 104--112
                Leslie Holliday   Early Views on Forces between Atoms  . . 116--122
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 124--127
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 130--134
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 139--146
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148

Scientific American
Volume 222, Number 6, June, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
         Philip E. Converse and   
                 Howard Schuman   ``Silent Majorities'' and the Vietnam
                                  War  . . . . . . . . . . . . . . . . . . 17--25
             Martin J. Rees and   
                    Joseph Silk   The Origin of Galaxies . . . . . . . . . 26--35
               Mark Ptashne and   
                 Walter Gilbert   Genetic Repressors . . . . . . . . . . . 36--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--52
             Ivan E. Sutherland   Computer Displays  . . . . . . . . . . . 56--81
                      Carl Gans   How Snakes Move  . . . . . . . . . . . . 82--96
           George H. Denton and   
              Stephen C. Porter   Neoglaciation  . . . . . . . . . . . . . 100--110
                  James A. Tuck   An Archaic Indian Cemetery in
                                  Newfoundland . . . . . . . . . . . . . . 112--121
                  Frank Hawking   The Clock of the Malaria Parasite  . . . 123--131
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 132--136
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 141--145
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 146--151
                      Anonymous   Bibliography . . . . . . . . . . . . . . 152--152


Scientific American
Volume 223, Number 1, July, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 15--15
            Lord Ritchie-Calder   Conversion to the Metric System  . . . . 17--25
                 Icko Iben, Jr.   Globular-Cluster Stars . . . . . . . . . 26--39
                   I. Iben, Jr.   Globular-cluster stars . . . . . . . . . 26--39
                  Geoffrey Dean   The Multiple Sclerosis Problem . . . . . 40--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--52
                 Eric R. Kandel   Nerve Cells and Behavior . . . . . . . . 57--70
            Victor P. Starr and   
                 Norman E. Gaut   Negative Viscosity . . . . . . . . . . . 72--80
         H. C. Bennet-Clark and   
                    A. W. Ewing   The Love Song of the Fruit Fly . . . . . 84--92
               Howard Frank and   
                 Ivan T. Frisch   Network Analysis . . . . . . . . . . . . 94--103
                 Carl E. Taylor   Population Trends in an Indian Village   106--114
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 117--119
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 120--128
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 131--135
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136

Scientific American
Volume 223, Number 2, August, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
                   John A. Wood   The Lunar Soil . . . . . . . . . . . . . 14--23
              Peter H. Rose and   
            Andrew B. Wittkower   Tandem Van De Graaff Accelerators  . . . 24--33
              Gerald M. Edelman   The Structure and Function of Antibodies 34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--48
               Addeke H. Boerma   A World Agricultural Plan  . . . . . . . 54--69
               William A. Pryor   Free Radicals in Biological Systems  . . 70--83
                   H. E. Hinton   Insect Eggshells . . . . . . . . . . . . 84--91
                Lynn White, Jr.   Medieval Uses of Air . . . . . . . . . . 92--100
           Alexander Thomas and   
               Stella Chess and   
               Herbert G. Birch   The Origin of Personality  . . . . . . . 102--109
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--113
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 116--121
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 123--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 223, Number 3, September, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 18--26
                      Anonymous   The Authors  . . . . . . . . . . . . . . 33--38
           G. Evelyn Hutchinson   The Biosphere  . . . . . . . . . . . . . 44--53
                Abraham H. Oort   The Energy Cycle of the Earth  . . . . . 54--63
             George M. Woodwell   The Energy Cycle of the Biosphere  . . . 64--74
                      Anonymous   Science and the Citizen  . . . . . . . . 78--94
                   H. L. Penman   The Water Cycle  . . . . . . . . . . . . 98--108
              Preston Cloud and   
                   Aharon Gibor   The Oxygen Cycle . . . . . . . . . . . . 110--123
                     Bert Bolin   The Carbon Cycle . . . . . . . . . . . . 124--132
                 C. C. Delwiche   The Nitrogen Cycle . . . . . . . . . . . 136--146
          Edward S. Deevey, Jr.   Mineral Cycles . . . . . . . . . . . . . 148--158
                Lester R. Brown   Human Food Production as a Process in
                                  the Biosphere  . . . . . . . . . . . . . 160--170
                 S. Fred Singer   Human Energy Production as a Process in
                                  the Biosphere  . . . . . . . . . . . . . 174--190
                 Harrison Brown   Human Materials Production as a Process
                                  in the Biosphere . . . . . . . . . . . . 194--208
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 210--218
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 221--234
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 239--261
                      Anonymous   Bibliography . . . . . . . . . . . . . . 262--266

Scientific American
Volume 223, Number 4, October, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 15--15
           Walter F. Bodmer and   
      Luigi Luca Cavalli-Sforza   Intelligence and Race  . . . . . . . . . 19--29
            Robert S. Dietz and   
                 John C. Holden   The Breakup of Pangaea . . . . . . . . . 30--41
           Howard Rasmussen and   
              Maurice M. Pechet   Calcitonin . . . . . . . . . . . . . . . 42--51
                      Anonymous   Science and the Citizen  . . . . . . . . 52--61
            Barry N. Taylor and   
       Donald N. Langenberg and   
              William H. Parker   The Fundamental Physical Constants . . . 62--70, 76--78
               Richard W. Young   Visual Cells . . . . . . . . . . . . . . 80--91
         F. Herbert Bormann and   
                 Gene E. Likens   The Nutrient Cycles of an Ecosystem  . . 92--101
                   Ivan Berenyi   Computers in Eastern Europe  . . . . . . 102--109
                      Otto Mayr   The Origins of Feedback Control  . . . . 110--118
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--123
                     M. Gardner   Mathematical Games: the Fantastic
                                  Combinations of John Conway's New
                                  Solitaire Game `Life'  . . . . . . . . . 120--123
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 124--129
               Alfred E. Mirsky   Books  . . . . . . . . . . . . . . . . . 135--143
                      Anonymous   Bibliography . . . . . . . . . . . . . . 144--144

Scientific American
Volume 223, Number 5, November, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--11
           Glenn T. Seaborg and   
                Justin L. Bloom   Fast Breeder Reactors  . . . . . . . . . 13--21
       Ursula W. Goodenough and   
                   R. P. Levine   The Genetic Activity of Mitochondria and
                                  Chloroplasts . . . . . . . . . . . . . . 22--29
            Geoffrey Wainwright   Woodhenges . . . . . . . . . . . . . . . 30--41
                      Anonymous   Science and the Citizen  . . . . . . . . 42--56
             Boris V. Derjaguin   Superdense Water . . . . . . . . . . . . 52--64, 69--71
             Marylou Ingram and   
           Kendall Preston, Jr.   Automatic Analysis of Blood Cells  . . . 72--82
               W. L. N. Tickell   The Great Albatrosses  . . . . . . . . . 84--93
                   Henri Tajfel   Experiments in Intergroup Discrimination 96--102
                   F. MacIntyre   Why the sea is salt  . . . . . . . . . . 104--115
               Ferren Maclntyre   Why the Sea is Salt  . . . . . . . . . . 104--115
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 116--118
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 120--125
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 126--131
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132

Scientific American
Volume 223, Number 6, December, 1970

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--10
             Gifford B. Pinchot   Marine Farming . . . . . . . . . . . . . 14--21
       E. Margaret Burbidge and   
                 C. Roger Lynds   The Absorption Lines of Quasi-Stellar
                                  Objects  . . . . . . . . . . . . . . . . 22--29
          Richard M. Warren and   
               Roslyn P. Warren   Auditory Illusions and Confusions  . . . 30--37
                      Anonymous   Science and the Citizen  . . . . . . . . 38--41
              R. G. Edwards and   
                 Ruth E. Fowler   Human Embryos in the Laboratory  . . . . 44--54
          Philip Baumeister and   
                  Gerald Pincus   Optical Interference Coatings  . . . . . 58--75
                   W. F. Loomis   Rickets  . . . . . . . . . . . . . . . . 76--91
               Joseph J. Becker   Permanent Magnets  . . . . . . . . . . . 92--100
             Thcodore H. Savory   The Mule . . . . . . . . . . . . . . . . 102--109
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--115
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 116--121
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 122--135
                      Anonymous   Annual Index . . . . . . . . . . . . . . 136--139
                      Anonymous   Bibliography . . . . . . . . . . . . . . 140--140


Scientific American
Volume 224, Number 1, January, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 11--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--13
          Herbert Scoville, Jr.   The Limitation of Offensive Weapons  . . 15--25
                 Seymour Levine   Stress and Behavior  . . . . . . . . . . 26--31
             Reginald E. Newell   The Global Circulation of Atmospheric
                                  Pollutants . . . . . . . . . . . . . . . 32--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--47
           Jeremiah P. Ostriker   The Nature of Pulsars  . . . . . . . . . 48--63
                    Eric Denton   Reflectors in Fishes . . . . . . . . . . 64--72
                  Werner Rieder   Circuit Breakers . . . . . . . . . . . . 76--85
 Björn Sigurbjörnsson   Induced Mutations in Plants  . . . . . . 86--95
            Norman Howard-Jones   The Origins of Hypodermic Medication . . 96--102
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 104--108
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--115
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 224, Number 2, February, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
         J. Julian Chisolm, Jr.   Lead Poisoning . . . . . . . . . . . . . 15--23
             Malvin A. Ruderman   Solid Stars  . . . . . . . . . . . . . . 24--31
                  James A. Tuck   The Iroquois Confederacy . . . . . . . . 32--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--47
           William C. Gough and   
            Bernard J. Eastlund   The Prospects of Fusion Power  . . . . . 50--64
               A. O. D. Willows   Giant Brain Cells in Mollusks  . . . . . 68--75
                 D. L. Slotnick   The Fastest Computer . . . . . . . . . . 76--87
              Arthur K. Solomon   The State of Water in Red Cells  . . . . 88--96
                  Ladislao Reti   Leonardo on Bearings and Gears . . . . . 100--110
                 Martin Cardner   Mathematical Games . . . . . . . . . . . 112--117
                     M. Gardner   Mathematical Games: On Cellular
                                  Automata, Self-Reproduction, The Garden
                                  of Eden and the Game of `Life' . . . . . 112--117
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 118--122
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 125--129
                      Anonymous   Bibliography . . . . . . . . . . . . . . 130--130

Scientific American
Volume 224, Number 3, March, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--14
                James R. Wright   Performance Criteria in Building . . . . 16--24
                  Klaus Mosbach   Enzymes Bound to Artificial Matrixes . . 26--33
                 Richard Almond   The Therapeutic Community  . . . . . . . 34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--48
                  Howard DeLong   Unsolved Problems in Arithmetic  . . . . 50--60
                   Olof Lippold   Physiological Tremor . . . . . . . . . . 65--73
                Uwe Essmann and   
           Hermann Träuble   The Magnetic Structure of
                                  Superconductors  . . . . . . . . . . . . 74--84
           Bert Hölldobler   Communication between Ants and Their
                                  Guests . . . . . . . . . . . . . . . . . 86--93
       Michael C. Corballis and   
                  Ivan L. Beale   On Telling Left From Right . . . . . . . 96--104
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--109
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--114
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--123
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 224, Number 4, April, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--14
                Irving J. Lewis   Government Investment in Health Care . . 17--25
                Albert V. Crewe   A High-Resolution Scanning Electron
                                  Microscope . . . . . . . . . . . . . . . 26--35
                    A. V. Crewe   A high-resolution scanning electron
                                  microscope . . . . . . . . . . . . . . . 26--35
            Richard S. MacNeish   Early Man in the Andes . . . . . . . . . 36--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--53
           Richard G. Casey and   
                    George Nagy   Advances in Pattern Recognition  . . . . 56--64, 70--71
          Eric T. Pengelley and   
             Sally J. Asmundson   Annual Biological Clocks . . . . . . . . 72--79
               N. B. Brandt and   
                 N. I. Ginzburg   Superconductivity at high pressure . . . 83--88, 90, 92, 94
               N. B. Brandt and   
                 N. I. Ginzburg   Superconductivity at High Pressure . . . 83--94
             Charles Knight and   
                   Nancy Knight   Hailstones . . . . . . . . . . . . . . . 96--103
             Victor A. McKusick   The Mapping of Human Chromosomes . . . . 104--113
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 114--117
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 118--122
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 125--129
                      Anonymous   Bibliography . . . . . . . . . . . . . . 130--130

Scientific American
Volume 224, Number 5, May, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
           Leonard J. Goldwater   Mercury in the Environment . . . . . . . 15--21
                   Joseph Weber   The Detection of Gravitational Waves . . 22--29
              Elso S. Barghoorn   The Oldest Fossils . . . . . . . . . . . 30--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--52
            Maarten Schmidt and   
                  Francis Bello   The Evolution of Quasars . . . . . . . . 54--69
               Riley D. Woodson   Cooling Towers . . . . . . . . . . . . . 70--78
                  George Shiers   The Induction Coil . . . . . . . . . . . 80--87
               Whitman Richards   The Fortification Illusions of Migraines 88--96
                   John H. Todd   The Chemical Languages of Fishes . . . . 98--108
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--116
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 118--124
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 127--131
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132

Scientific American
Volume 224, Number 6, June, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 9--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
             Moshe J. Lubin and   
                Arthur P. Fraas   Fusion by Laser  . . . . . . . . . . . . 21--33
                David Noton and   
                 Lawrence Stark   Eye Movements and Visual Perception  . . 34--43
               Russell Ross and   
                 Paul Bornstein   Elastic Fibers in the Body . . . . . . . 44--52
                      Anonymous   Science and the Citizen  . . . . . . . . 54--59
           Henry W. Kendall and   
        Wolfgang K. H. Panofsky   The Structure of the Proton and the
                                  Neutron  . . . . . . . . . . . . . . . . 60--77
           Andrew H. Bobeck and   
                H. E. D. Scovil   Magnetic Bubbles . . . . . . . . . . . . 78--90
                R. Bruce Gillie   Endemic Goiter . . . . . . . . . . . . . 92--101
                      C. C. and   
       Martha Lamberg-Karlovsky   An Early City in Iran  . . . . . . . . . 102--111
            C. Robert Watts and   
                Allen W. Stokes   The Social Order of Turkeys  . . . . . . 112--118
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--123
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 124--128
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 131--135
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136


Scientific American
Volume 225, Number 1, July, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--14
               Philip M. Hauser   The Census of 1970 . . . . . . . . . . . 17--25
        Maurice R. Hilleman and   
               Alfred A. Tytell   The Induction of Interferon  . . . . . . 26--31
           Morton B. Panish and   
                   Izuo Hayashi   A New Class of Diode Lasers  . . . . . . 32--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--45
                 Lennart Heimer   Pathways in the Brain  . . . . . . . . . 48--60
        Simone-Antoinette Deyts   The Sacred Source of the Seine . . . . . 65--73
            Paul Gorenstein and   
                 Wallace Tucker   Supernova Remnants . . . . . . . . . . . 74--85
             Richard H. V. Bell   A Grazing Ecosystem in the Serengeti . . 86--93
        Frederick V. Murphy and   
                 David E. Yount   Photons as Hadrons . . . . . . . . . . . 94--104
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--109
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--114
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 225, Number 2, August, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 13--13
         Norbert Hirschhorn and   
       William B. Greenough III   Cholera  . . . . . . . . . . . . . . . . 15--21
                 George F. Bass   A Byzantine Trading Venture  . . . . . . 22--33
              Dale D. Harpstead   High-Lysine Corn . . . . . . . . . . . . 34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--47
                  Lynn Margulis   Symbiosis and Evolution  . . . . . . . . 48--57
                Palmer Dyal and   
               Curtis W. Parkin   The Magnetism of the Moon  . . . . . . . 62--73
               Jeffrey M. Camhi   Flight Orientation in Locusts  . . . . . 74--81
        Richard C. Atkinson and   
            Richard M. Shiffrin   The Control of Short-Term Memory . . . . 82--90
              Lynn Arthur Steen   New Models of the Real-Number Line . . . 92--99
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--105
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 106--115
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 116--119
                      Anonymous   Bibliography . . . . . . . . . . . . . . 120--120

Scientific American
Volume 225, Number 3, September, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 9--14
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 18--20
                      Anonymous   The Authors  . . . . . . . . . . . . . . 25--32
                 Chauncey Starr   Energy and Pernor  . . . . . . . . . . . 36--49
               Freeman J. Dyson   Energy in the Universe . . . . . . . . . 50--59
                M. King Hubbert   The Energy Resources of The Earth  . . . 60--70
                      Anonymous   Science and the Citizen  . . . . . . . . 74--84
                 David M. Gates   The Flow of Energy in the Biosphere  . . 88--100
                William B. Kemp   The Flow of Energy in a Hunting Society  104--115
               Roy A. Rappaport   The Flew of Energy in an Agricultural
                                  Society  . . . . . . . . . . . . . . . . 116--132
                      Earl Cook   The Flow of Energy in an Industrial
                                  Society  . . . . . . . . . . . . . . . . 134--144
              Claude M. Summers   The Conversion of Energy . . . . . . . . 148--160
                Daniel B. Luten   The Economic Geography of Energy . . . . 164--175
               Myron Tribus and   
             Edward C. McIrvine   Energy and Information . . . . . . . . . 179--188
                  M. Tribus and   
                 E. C. McIrvine   Energy and information (thermodynamics
                                  and information theory)  . . . . . . . . 179--188
                    Milton Katz   Decision-making in the Production of
                                  Power  . . . . . . . . . . . . . . . . . 191--200
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 204--212
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 218--224
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 229--240
                      Anonymous   Bibliography . . . . . . . . . . . . . . 244--246

Scientific American
Volume 225, Number 4, October, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
            Vernon R. Young and   
             Nevin S. Scrimshaw   The Physiology of Starvation . . . . . . 14--21
                William T. Knox   Cable Television . . . . . . . . . . . . 22--29
                 T. G. R. Bower   The Object in the World of the Infant    30--38
                      Anonymous   Science and the Citizen  . . . . . . . . 40--44
                    Brian Mason   The Lunar Rocks  . . . . . . . . . . . . 48--58
                  Colin Renfrew   Carbon 14 and the Prehistory of Europe   63--72
             Norman K. Wessells   How Living Cells Change Shape  . . . . . 76--82
                   R. H. Herber   Mössbauer Spectroscopy  . . . . . . . . . 86--95
             Eugene S. Ferguson   The Measurement of ``Man-Day'' . . . . . 96--103
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 104--107
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 108--112
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 115--119
                      Anonymous   Bibliography . . . . . . . . . . . . . . 120--120

Scientific American
Volume 225, Number 5, November, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
               W. Halder Fisher   The Anatomy of Inflation: 1953--1975 . . 15--21
                  T. H. Geballe   New Superconductors  . . . . . . . . . . 22--33
             Theodore Friedmann   Prenatal Diagnosis of Genetic Disease    34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 46--50
                Don L. Anderson   The San Andreas Fault  . . . . . . . . . 52--68
              Shemaryahu Talmon   The New Covenanters of Qumran  . . . . . 72--81
                   John E. Pike   Prostaglandins . . . . . . . . . . . . . 84--92
                 Bruce J. Zobel   The Genetic Improvement of Southern
                                  Pines  . . . . . . . . . . . . . . . . . 94--103
                 James H. Brown   The Desert Pupfish . . . . . . . . . . . 104--110
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 114--121
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 122--127
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 129--134
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--138

Scientific American
Volume 225, Number 6, December, 1971

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--10
          Andrew M. Greeley and   
              Paul B. Sheatsley   Attitudes toward Racial Integration  . . 13--19
               Stephen P. Maran   The Gum Nebula . . . . . . . . . . . . . 20--29
              John H. Crowe and   
            Alan F. Cooper, Jr.   Cryptobiosis . . . . . . . . . . . . . . 30--36
                      Anonymous   Science and the Citizen  . . . . . . . . 38--42
           Vladimir Haensel and   
         Robert L. Burwell, Jr.   Catalysis  . . . . . . . . . . . . . . . 46--58
                  Fred Attneave   Multistability in Perception . . . . . . 62--71
           Knut Schmidt-Nielsen   How Birds Breathe  . . . . . . . . . . . 72--79
               D. E. Smylie and   
                    L. Mansinha   The Rotation of the Earth  . . . . . . . 80--88
             John F. Carrington   The Talking Drums of Africa  . . . . . . 90--94
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 96--99
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 100--104
            Philip Morrison and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 106--115
                      Anonymous   Annual Index . . . . . . . . . . . . . . 116--118
                      Anonymous   Bibliography . . . . . . . . . . . . . . 120--120


Scientific American
Volume 226, Number 1, January, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--11
                 Henry R. Myers   Extending the Nuclear-Test Ban . . . . . 13--23
                Howard M. Temin   RNA-Directed DNA Synthesis . . . . . . . 24--33
             Jean Lipman-Blumen   How Ideology Shapes Women's Lives  . . . 34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--52
         Thomas E. Everhart and   
                Thomas L. Hayes   The Scanning Electron Microscope . . . . 54--61, 64--67, 69
                  Joseph Barnea   Geothermal Power . . . . . . . . . . . . 70--77
                   M. F. Ingham   The Spectrum of the Airglow  . . . . . . 78--85
            Horace W. Davenport   Why the Stomach does not Digest itself   86--93
             Robert B. Eckhardt   Population Genetics and Human Origins    94--103
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 104--107
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 108--111
                       N. Sivin   Books  . . . . . . . . . . . . . . . . . 113--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 226, Number 2, February, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--10
             Raymond Bowers and   
                   Jeffrey Frey   Technology Assessment and Microwave
                                  Diodes . . . . . . . . . . . . . . . . . 13--21
         Mark R. Rosenzweig and   
          Edward L. Bennett and   
         Marian Cleeves Diamond   Brain Changes in Response to Experience  22--29
                    C. Fred Fox   The Structure of Cell Membranes  . . . . 30--38
                      Anonymous   Science and the Citizen  . . . . . . . . 40--44
              James L. Flanagan   The Synthesis of Speech  . . . . . . . . 48--56, 58
                  Arthur Ashkin   The Pressure of Laser Light  . . . . . . 62--71
               K. I. Kellermann   Intercontinental Radio Astronomy . . . . 72--83
       Robert Keith Wallace and   
                 Herbert Benson   The Physiology of Meditation . . . . . . 84--90
              William L. Langer   Checks on Population Growth: 1750--1850  92--99
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 100--104
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 106--111
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 113--117
                      Anonymous   Bibliography . . . . . . . . . . . . . . 118--118

Scientific American
Volume 226, Number 3, March, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
                  G. O. Kermode   Food Additives . . . . . . . . . . . . . 15--21
                Michael Menaker   Nonvisual Light Reception  . . . . . . . 22--29
                Robert S. Dietz   Geosynclines, Mountains and
                                  Continent-Building . . . . . . . . . . . 30--38
                      Anonymous   Science and the Citizen  . . . . . . . . 40--44
                    A. D. Moore   Electrostatics . . . . . . . . . . . . . 46--58
       Björn Kurtén   The Cave Bear  . . . . . . . . . . . . . 60--72
                   Jerome Kagan   Do Infants Think?  . . . . . . . . . . . 74--82
               Rodolfo Margaria   The Sources of Muscular Energy . . . . . 84--91
                  Curtis Wilson   How did Kepler Discover his First Two
                                  Laws?  . . . . . . . . . . . . . . . . . 92--106
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 108--112
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 114--119
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 121--125
                      Anonymous   Bibliography . . . . . . . . . . . . . . 126--126

Scientific American
Volume 226, Number 4, April, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--10
                  Gunnar Myrdal   Political Factors in Economic Assistance 15--21
                       D. Keefe   Collective-effect accelerators . . . . . 22--33
                    Denis Keefe   Collective-Effect Accelerators . . . . . 22--33
          Wilhelm G. Solheim II   An Earlier Agricultural Revolution . . . 34--41
                Peter Goldreich   Tides and the Earth-Moon system  . . . . 42--52
                      Anonymous   Science and the Citizen  . . . . . . . . 54--57
           Richard E. Dickerson   The Structure and History of an Ancient
                                  Protein  . . . . . . . . . . . . . . . . 58--72
               Norman Geschwind   Language and the Brain . . . . . . . . . 76--83
              Donald P. Snowden   Superconductors for Power Transmission   84--91
                 Roger A. Morse   Environmental Control in the Beehive . . 92--98
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 100--104
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 106--111
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 113--117
                      Anonymous   Bibliography . . . . . . . . . . . . . . 118--118

Scientific American
Volume 226, Number 5, May, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
          Arthur H. Westing and   
                 E. W. Pfeiffer   The Cratering of Indochina . . . . . . . 20--29
                   P. A. Merton   How we control the contraction of our
                                  muscles  . . . . . . . . . . . . . . . . 30--37
                  Roger Penrose   Black Holes  . . . . . . . . . . . . . . 38--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--54
                  John F. Dewey   Plate Tectonics  . . . . . . . . . . . . 56--68
         Stanley J. Dudrick and   
             Jonathan E. Rhoads   Total Intravenous Feeding  . . . . . . . 73--80
                 Norman Hammond   The Planning of a Maya Ceremonial Center 82--91
               Harold C. Fritts   Tree Rings and Climate . . . . . . . . . 92--100
                   Jacques Ickx   The Great Automobile Race of 1895  . . . 102--111
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 112--117
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 118--126
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 128--137
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--140

Scientific American
Volume 226, Number 6, June, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
          Herbert Scoville, Jr.   Missile Submarines and National Security 15--27
          Ralph A. Reisfeld and   
                 Barry D. Kahan   Markers of Biological Individuality  . . 28--37
           James G. Lawless and   
           Clair E. Folsome and   
            Keith A. Kvenvolden   Organic Matter in Meteorites . . . . . . 38--46
                      Anonymous   Science and the Citizen  . . . . . . . . 51--53
               Norman D. Newell   The Evolution of Reefs . . . . . . . . . 54--65
             Bernd Heinrich and   
          George A. Bartholomew   Temperature Control in Flying Moths  . . 70--77
               Martin Davis and   
                   Reuben Hersh   Nonstandard Analysis . . . . . . . . . . 78--86
                  Floyd Ratliff   Contour and Contrast . . . . . . . . . . 90--101
                   Jay M. Weiss   Psychological Factors in Stress and
                                  Disease  . . . . . . . . . . . . . . . . 104--113
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 114--118
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 122--128
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 131--135
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136


Scientific American
Volume 227, Number 1, July, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 13--13
              Richard L. Garwin   Antisubmarine Warfare and National
                                  Security . . . . . . . . . . . . . . . . 14--25
       Herbert W. Schnopper and   
              John P. Delvaille   The X-Ray Sky  . . . . . . . . . . . . . 26--37
            H. W. Schnopper and   
                J. P. Delvaille   The X-ray sky  . . . . . . . . . . . . . 26--37
              W. W. Bartley III   Lewis Carroll's Lost Book on Logic . . . 38--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--51
                   Earl Frieden   The Chemical Elements of Life  . . . . . 52--60
                Bruno Coppi and   
                        Jan Rem   The Tokamak Approach in Fusion Research  65--75
                  B. Coppie and   
                         J. Rem   The Tokamak approach in fusion research  65--75
                Lytt I. Gardner   Deprivation Dwarfism . . . . . . . . . . 76--82
                 Paul A. Kolers   Experiments in Reading . . . . . . . . . 84--91
                Howard M. Feder   Escape Responses in Marine Invertebrates 92--100
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--105
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 106--112
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 227, Number 2, August, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 11--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 13--13
                  David E. Cole   The Wankel Engine  . . . . . . . . . . . 14--23
                Eckhard H. Hess   ``Imprinting'' in a Natural Laboratory   24--31
                 Ronald Breslow   The Nature of Aromatic Molecules . . . . 32--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--46
                    Bart J. Bok   The Birth of Stars . . . . . . . . . . . 48--61
          Barbara M. Korsch and   
           Vida Francis Negrete   Doctor-Patient Communication . . . . . . 66--74
                    F. G. Heath   Origins of the Binary Code . . . . . . . 76--83
              John D. Pettigrew   The Neurophysiology of Binocular Vision  84--95
                     Ira Pastan   Cyclic AMP . . . . . . . . . . . . . . . 97--105
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--109
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--117
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 118--123
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 227, Number 3, September, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--20
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--26
                 John R. Pierce   Communication  . . . . . . . . . . . . . 30--41
               Gunther S. Stent   Cellular Communication . . . . . . . . . 42--51
               Edward O. Wilson   Animal Communication . . . . . . . . . . 52--60
                      Anonymous   Science and the Citizen  . . . . . . . . 64--69
                 Roman Jakobson   Verbal Communication . . . . . . . . . . 72--80
                 E. H. Gombrich   The Visual Image . . . . . . . . . . . . 82--96
                Henri Busignies   Communication Channels . . . . . . . . . 98--113
                  Hiroshi Inose   Communication Networks . . . . . . . . . 116--128
             Ernest R. Kretzmer   Communication Terminals  . . . . . . . . 130--140
              Peter C. Goldmark   Communication and the Community  . . . . 142--150
                 George Gerbner   Communication and Social Environment . . 152--160
              Thomas I. Emerson   Communication and Freedom of Expression  163--172
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 176--182
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 185--190
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 193--206
                      Anonymous   Bibliography . . . . . . . . . . . . . . 208--210

Scientific American
Volume 227, Number 4, October, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 11--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--14
               David N. Kershaw   A Negative-Income-Tax Experiment . . . . 19--25
              Arthur M. Squires   Clean Power from Dirty Fuels . . . . . . 26--35
                  John Chadwick   Life in Mycenaean Greece . . . . . . . . 36--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--48
             Gordon S. Kino and   
                      John Shaw   Acoustic Surface Waves . . . . . . . . . 50--68
               Norman Kretchmer   Lactose and Lactase  . . . . . . . . . . 70--78
          Geoffrey Eglinton and   
           James R. Maxwell and   
             Colin T. Pillinger   The Carbon Chemistry of the Moon . . . . 80--90
          Ann James Premack and   
                  David Premack   Teaching Language to an Ape  . . . . . . 92--99
             Chris D. Zafiratos   The Texture of the Nuclear Surface . . . 100--108
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--112B
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 114--118
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 121--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 227, Number 5, November, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 13--13
                Herbert F. York   The Great Test-Ban Debate  . . . . . . . 15--23
            Roger Guillemin and   
                   Roger Burgus   The Hormones of the Hypothalamus . . . . 24--33
               A. N. Broers and   
                    M. Hatzakis   Microcircuits by Electron Beam . . . . . 34--44
                      Anonymous   Science and the Citizen  . . . . . . . . 49--54
                      A. Hallam   Continental Drift and the Fossil Record  56--66
               Howard R. Topoff   The Social Behavior of Army Ants . . . . 70--79
              Jan B. Deregowski   Pictorial Perception and Culture . . . . 82--88
                    Robert Mark   The Structural analysis of Gothic
                                  Cathedrals . . . . . . . . . . . . . . . 90--99
               Clyde E. Wiegand   Exotic Atoms . . . . . . . . . . . . . . 102--108, 110
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 114--118
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 120--124
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 127--133
                      Anonymous   Bibliography . . . . . . . . . . . . . . 134--136

Scientific American
Volume 227, Number 6, December, 1972

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--11
                    Raphael Tsu   High Technology in China . . . . . . . . 13--17
              Jay S. Rosenblatt   Learning in Newborn Kittens  . . . . . . 18--25
            Kenneth J. Hsü   When the Mediterranean Dried UP  . . . . 26--36
                      Anonymous   Science and the Citizen  . . . . . . . . 40--43
                 Stanley Backer   Yarn . . . . . . . . . . . . . . . . . . 46--56
                Robert E. Apfel   The Tensile Strength of Liquids  . . . . 58--62, 67--71
                 Barbara Gordon   The Superior Colliculus of the Brain . . 72--82
               Gunther S. Stent   Prematurity and Uniqueness in Scientific
                                  Discovery  . . . . . . . . . . . . . . . 84--93
            Elliot A. Lapan and   
                Harold Morowitz   The Mesozoa  . . . . . . . . . . . . . . 94--101
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--106
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 108--111
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 112--123
                      Anonymous   Annual Index . . . . . . . . . . . . . . 124--126
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128


Scientific American
Volume 228, Number 1, January, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 11--11
               Derek P. Gregory   The Hydrogen Economy . . . . . . . . . . 13--21
        Abner Louis Notkins and   
               Hilary Koprowski   How the Immune Response to a Virus Can
                                  Cause Disease  . . . . . . . . . . . . . 22--31
                    Geza Teleki   The Omnivorous Chimpanzee  . . . . . . . 32--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--46
                Bruce C. Murray   Mars from Mariner 9  . . . . . . . . . . 48--63, 6--9
               Frank S. Werblin   The Control of Sensitivity in the Retina 70--79
               Michael E. Stone   Judaism at the Time of Christ  . . . . . 80--87
              M. Ya. Azbel' and   
              M. I. Kaganov and   
                 I. M. Lifshitz   Conduction Electrons in Metals . . . . . 88--98
                    Charles and   
                   Nancy Knight   Snow Crystals  . . . . . . . . . . . . . 100--107
                  C. Knight and   
                      N. Knight   Snow crystals  . . . . . . . . . . . . . 100--107
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 108--115
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 116--121
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 123--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 228, Number 2, February, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 8--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--13
                  Ted Greenwood   Reconnaissance and Arms Control  . . . . 14--25
            Marcus Jacobson and   
                  R. Kevin Hunt   The Origins of Nerve-Cell Specificity    26--35
               Francis G. Carey   Fishes with Warm Bodies  . . . . . . . . 36--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--49
              William S-Y. Wang   The Chinese Language . . . . . . . . . . 50--60
               Michael C. Gregg   The Microstructure of the Ocean  . . . . 64--77
              Patrick M. Miller   The Crashworthiness of Automobiles . . . 78--86
            William T. Silfvast   Metal-Vapor Lasers . . . . . . . . . . . 88--97
                 W. T. Silfvast   Metal-vapor lasers . . . . . . . . . . . 89--97
                  F. Pacini and   
                     M. J. Rees   Rotation in high-energy astrophysics . . 98--105
              Franco Pacini and   
                 Martin J. Rees   Rotation in High-Energy Astrophysics . . 98--105
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--109
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--115
               I. Bernard Cohen   Books  . . . . . . . . . . . . . . . . . 117--123
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 228, Number 3, March, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--13
                   Tomas Frejka   The Prospects for a Stationary World
                                  Population . . . . . . . . . . . . . . . 15--23
                  Bruce A. Bolt   The Fine Structure of the Earth's
                                  Interior . . . . . . . . . . . . . . . . 24--33
              O. L. Miller, Jr.   The Visualization of Genes in Action . . 34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--48
                Barry K. Turner   Interstellar Molecules . . . . . . . . . 50--63, 67--69
                  Doreen Kimura   The Asymmetry of the Human Brain . . . . 70--78
                   S. S. Wilson   Bicycle Technology . . . . . . . . . . . 81--91
             William C. Leggett   The Migrations of the Shad . . . . . . . 92--98
            Charles J. Brainerd   The Origins of Number Concepts . . . . . 101--109
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--113
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 114--119
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 121--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 228, Number 4, April, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 11--11
             William H. Glazier   The Task of Medicine . . . . . . . . . . 13--17
              Royston C. Clowes   The Molecule of Infectious Drug
                                  Resistance . . . . . . . . . . . . . . . 18--27
              G. Neugebauer and   
                Eric E. Becklin   The Brightest Infrared Sources . . . . . 28--40
                      Anonymous   Science and the citizen  . . . . . . . . 43--44
                      Anonymous   Science and the Citizen  . . . . . . . . 43--45
     José P. Peixoto and   
                 M. Ali Kettani   The Control of the Water Cycle . . . . . 46--61
 Frederick F. Morehead, Jr. and   
               Billy L. Crowder   Ion Implantation . . . . . . . . . . . . 64--71
           Mary Ellen Avery and   
               Nai-San Wang and   
        H. William Taeusch, Jr.   The Lung of the Newborn Infant . . . . . 74--85
         Lawrence S. Lerner and   
             Edward A. Gosselin   Giordano Bruno . . . . . . . . . . . . . 86--94
                 Bernd Heinrich   The Energetics of the Bumblebee  . . . . 96--102
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--111
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 112--117
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 119--123
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 228, Number 5, May, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 10--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--13
                  Horst Feistel   Cryptography and Computer Privacy  . . . 15--23
                       Lee Salk   The Role of the Heartbeat in the
                                  Relations between Mother and Infant  . . 24--29
                     J. C. Dash   Two-Dimensional Matter . . . . . . . . . 30--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--44
                Emanuel Epstein   Roots  . . . . . . . . . . . . . . . . . 48--58
             D. P. McKenzie and   
                  J. G. Sclater   The Evolution of the Indian Ocean  . . . 62--72
               Wesley C. Salmon   Confirmation . . . . . . . . . . . . . . 75--83
                 Stillman Drake   Galileo's Discovery of the Law of Free
                                  Fall . . . . . . . . . . . . . . . . . . 84--92
              R. Igor Gamow and   
                 John F. Harris   The Infrared Receptors of Snakes . . . . 94--100
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--107
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 108--113
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 115--119
                      Anonymous   Bibliography . . . . . . . . . . . . . . 120--120

Scientific American
Volume 228, Number 6, June, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 8--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--12
                 Noel de Nevers   Enforcing the Clean Air Act of 1970  . . 14--21
                    C. P. Idyll   The Anchovy Crisis . . . . . . . . . . . 22--29
                  Vera C. Rubin   The dynamics of the Andromeda Nebula . . 30--37
                      Anonymous   Science and the Citizen  . . . . . . . . 38--40
               R. R. Alfano and   
                  S. L. Shapiro   Ultrafast Phenomena in Liquids and
                                  Solids . . . . . . . . . . . . . . . . . 42--55, 58, 60
                     Alan Sobel   Electronic Numbers . . . . . . . . . . . 64--73
             William C. Denison   Life in Tall Trees . . . . . . . . . . . 74--80
          Richard A. Lerner and   
                 Frank J. Dixon   The Human Lymphocyte as an Experimental
                                  Animal . . . . . . . . . . . . . . . . . 82--91
              A. L. Zobrist and   
             F. R. Carlson, Jr.   An advice-taking chess computer  . . . . 92--105
          Albert L. Zobrist and   
       Frederic R. Carlson, Jr.   An Advice-Taking Chess Computer  . . . . 92--105
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--110
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 112--115
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--124


Scientific American
Volume 229, Number 1, July, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--14
             Frederick S. Jaffe   Public Policy on Fertility Control . . . 17--23
               Arthur H. Benade   The Physics of Brasses . . . . . . . . . 24--35
               Henry R. Clauser   Advanced Composite Materials . . . . . . 36--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--51
                Niels Kaj Jerne   The Immune System  . . . . . . . . . . . 52--60
                  I. R. Cameron   Meteorites and Cosmic Radiation  . . . . 64--73
             Walter Goldschmidt   The Brideprice of the Sebei  . . . . . . 74--85
                  Peter A. Rona   Plate Tectonics and Mineral Resources    86--95
               Edward V. Evarts   Brain Mechanisms in Movement . . . . . . 96--103
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 104--109
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--115
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 229, Number 2, August, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 9--9
         Richard D. English and   
                   Dan I. Bolef   Defense Against Bomber Attack  . . . . . 11--19
                Donald D. Brown   The Isolation of Genes . . . . . . . . . 20--29
                Barry C. Barish   Experiments with Neutrino Beams  . . . . 30--38
                      Anonymous   Science and the Citizen  . . . . . . . . 42--47
           William C. Hittinger   Metal-Oxide Semiconductor Technology . . 48--59
                 David E. James   The evolution of the Andes . . . . . . . 60--69
                   W. H. Thorpe   Duet-Singing Birds . . . . . . . . . . . 70--79
                  Graham Walker   The Stirling Engine  . . . . . . . . . . 80--87
                Roscoe O. Brady   Hereditary Fat-Metabolism Diseases . . . 88--97
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 98--101
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 104--109
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 111--115
                      Anonymous   Bibliography . . . . . . . . . . . . . . 116--116

Scientific American
Volume 229, Number 3, September, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 14--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--18
                  Kerr L. White   Life and Death and Medicine  . . . . . . 22--33
                   J. M. Tanner   Growing Up . . . . . . . . . . . . . . . 34--43
                 Alexander Leaf   Getting Old  . . . . . . . . . . . . . . 44--52
              Robert S. Morison   Dying  . . . . . . . . . . . . . . . . . 54--62
                      Anonymous   Science and the Citizen  . . . . . . . . 64--74
                 John H. Dingle   The Ills of Man  . . . . . . . . . . . . 76--84
           Charles G. Child III   Surgical Intervention  . . . . . . . . . 90--98
          Sherman M. Mellinkoff   Chemical Intervention  . . . . . . . . . 102--112
                 Leon Eisenberg   Psychiatric Intervention . . . . . . . . 116--127
                John H. Knowles   The Hospital . . . . . . . . . . . . . . 128--137
                Robert H. Ebert   The Medical School . . . . . . . . . . . 138--148
            Martin S. Feldstein   The Medical Economy  . . . . . . . . . . 151--159
               James L. Goddard   The Medical Business . . . . . . . . . . 161--166
               Ernest W. Saward   The Organization of Medical Care . . . . 169--175
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 176--183
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 184--189
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 191--196
                      Anonymous   Bibliography . . . . . . . . . . . . . . 198--200

Scientific American
Volume 229, Number 4, October, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 10--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--15
              Henry H. Kolm and   
            Richard D. Thornton   Electromagnetic Flight . . . . . . . . . 17--25
          Keen A. Rafferty, Jr.   Herpes Viruses and Cancer  . . . . . . . 26--33
               Manfred Korfmann   The Sling as a Weapon  . . . . . . . . . 34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 47--51
        Daniel E. Koshland, Jr.   Protein Shape and Biological Control . . 52--64
               Jay M. Pasachoff   The Solar Corona . . . . . . . . . . . . 68--79
         Olle Björkman and   
                   Joseph Berry   High-Efficiency Photosynthesis . . . . . 80--93
                   Gerald Oster   Auditory Beats in the Brain  . . . . . . 94--102
                A. M. Litke and   
                      R. Wilson   Electron-positron collisions . . . . . . 104--113
              Alan M. Litke and   
                 Richard Wilson   Electron-Positron Collisions . . . . . . 104--113
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 114--118
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 120--125
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 127--131
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132

Scientific American
Volume 229, Number 5, November, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 12--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
                Herbert F. York   Multiple-Warhead Missiles  . . . . . . . 18--27
                     J. S. Cook   Communication by Optical Fiber . . . . . 28--35
                     Ugo Amaldi   Proton Interactions at High Energies . . 36--44
                      U. Amaldi   Proton interactions at high energies . . 36--50
                      Anonymous   Science and the Citizen  . . . . . . . . 46--50
               Manfred M. Mayer   The Complement System  . . . . . . . . . 54--66
                 Leon D. Harmon   The Recognition of Faces . . . . . . . . 70--82
               Martin Davis and   
                   Reuben Hersh   Hilbert's 10th Problem . . . . . . . . . 84--91
          Miriam Rothschild and   
                 Y. Schlein and   
                  K. Parker and   
                 C. Neville and   
                   S. Sternberg   The Flying Leap of the Flea  . . . . . . 92--100
            Bruce C. Heezen and   
               Ian D. MacGregor   The Evolution of the Pacific . . . . . . 102--112
                     M. Gardner   Mathematical Games: Fantastic patterns
                                  traced by programmed `worms' . . . . . . 116--123
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 116--123
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 124--139
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 131--135
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136

Scientific American
Volume 229, Number 6, December, 1973

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago: 50 and 100 years
                                  ago  . . . . . . . . . . . . . . . . . . 9--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--14
            Richard F. Post and   
                Stephen F. Post   Flywheels  . . . . . . . . . . . . . . . 17--23
                 Seymour Benzer   Genetic Dissection of Behavior . . . . . 24--37
                       Alar and   
                    Juri Toomre   Violent Tides between Galaxies . . . . . 38--48
                  A. Toomre and   
                      J. Toomre   Violent tides between galaxies . . . . . 38--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--56
               Paul W. Richards   The Tropical Rain Forest . . . . . . . . 58--67
                 M. S. Feld and   
                 V. S. Letokhov   Laser Spectroscopy . . . . . . . . . . . 69--72, 78--85
                 Owen Gingerich   Copernicus and Tycho . . . . . . . . . . 86--101
               C. J. Pennycuick   The Soaring Flight of Vultures . . . . . 102--109
            Victoria A. Fromkin   Slips of the Tongue  . . . . . . . . . . 110--117
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 118--121
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 122--128
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 131--143
                      Anonymous   Annual Index . . . . . . . . . . . . . . 144--146
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148


Scientific American
Volume 230, Number 1, January, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
                  David J. Rose   Energy Policy in the U.S.  . . . . . . . 20--29
             James P. Hoare and   
             Mitchell A. LaBoda   Electrochemical Machining  . . . . . . . 30--37
           John G. Nicholls and   
                David Van Essen   The Nervous System of the Leech  . . . . 38--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--52
                   Daniel Mazia   The Cell Cycle . . . . . . . . . . . . . 54--64
               David N. Schramm   The Age of the Elements  . . . . . . . . 69--77
                     Irvin Rock   The Perception of Disoriented Figures    78--85
              John C. Schelleng   The Physics of the Bowed String  . . . . 87--95
                    J. D. North   The Astrolabe  . . . . . . . . . . . . . 96--106
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 108--113
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 114--120
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 123--129
                      Anonymous   Bibliography . . . . . . . . . . . . . . 130--130

Scientific American
Volume 230, Number 2, February, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--13
                  Folke Dovring   Soybeans . . . . . . . . . . . . . . . . 14--21
              Gilbert F. Amelio   Charge-Coupled Devices . . . . . . . . . 22--31
                   G. F. Amelio   Charge-coupled devices . . . . . . . . . 22--31
                John J. Holland   Slow, Inapparent and Recurrent Viruses   32--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--45
                Fred L. Whipple   The Nature of Comets . . . . . . . . . . 48--57
             John M. Murray and   
                Annemarie Weber   The Cooperative Action of Muscle
                                  Proteins . . . . . . . . . . . . . . . . 58--71
                   R. R. Wilson   The Batavia Accelerator  . . . . . . . . 72--83
          John D. Fernstrom and   
             Richard J. Wurtman   Nutrition and the Brain  . . . . . . . . 84--91
                 Carl W. Condit   The Wind Bracing of Buildings  . . . . . 92--105
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--108
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--115
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 230, Number 3, March, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
                    Harry Perry   The Gasification of Coal . . . . . . . . 19--25
            Roderick A. Capaldi   A Dynamic Model of Cell Membranes  . . . 26--33
          Jörg-Peter Ewert   The Neural Basis of Visually Guided
                                  Behavior . . . . . . . . . . . . . . . . 34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 44--46
                  John S. Lewis   The Chemistry of the Solar System  . . . 50--60, 65
               Harry R. Allcock   Inorganic Polymers . . . . . . . . . . . 66--74
              Norman A. Chigier   Vortexes in Aircraft Wakes . . . . . . . 76--83
           Peter F. Ostwald and   
                Philip Peltzman   The Cry of the Human Infant  . . . . . . 84--90
                  George Shiers   Ferdinand Braun and the Cathode Ray Tube 92--101
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--109
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 110--115
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--123
                      Anonymous   Bibliography . . . . . . . . . . . . . . 124--124

Scientific American
Volume 230, Number 4, April, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 9--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
            Victor W. Sidel and   
                     Ruth Sidel   The Delivery of Medical Care in China    19--27
                     P. K. Tien   Integrated Optics  . . . . . . . . . . . 28--35
               Alan E. Beer and   
               R. E. Billingham   The Embryo as a Transplant . . . . . . . 36--47
                      Anonymous   Science and the Citizen  . . . . . . . . 48--51
                  F. Keith Hall   Wood Pulp  . . . . . . . . . . . . . . . 52--62
              R. H. Sanders and   
                   G. T. Wrixon   The Center of the Galaxy . . . . . . . . 66--77
         James W. Valentine and   
             Eldridge M. Moores   Plate Tectonics and the History of Life
                                  in the Oceans  . . . . . . . . . . . . . 80--89
                  Fabio Metelli   The Perception of Transparency . . . . . 90--98
               D. F. Waterhouse   The Biological Control of Dung . . . . . 100--109
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--114
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 116--121
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 123--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 230, Number 5, May, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
                   Barry Carter   Nuclear Strategy and Nuclear Weapons . . 20--31
                  Martin Biddle   The Archaeology of Winchester  . . . . . 32--43
                 R. W. Guillery   Visual Pathways in Albinos . . . . . . . 44--54
                      Anonymous   Science and the Citizen  . . . . . . . . 59--61
               Ferren MacIntyre   The Top Millimeter of the Ocean  . . . . 62--77
                  Nathan Sharon   Glycoproteins  . . . . . . . . . . . . . 78--86
              Douglas Scott and   
         William W. Seifert and   
             Vernon C. Westcott   The Particles of Wear  . . . . . . . . . 88--97
            Donald P. Greenberg   Computer Graphics in Architecture  . . . 98--106
           Jay M. Pasachoff and   
              William A. Fowler   Deuterium in the Universe  . . . . . . . 108--119
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--125
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 126--131
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 133--143
                      Anonymous   Bibliography . . . . . . . . . . . . . . 144--144

Scientific American
Volume 230, Number 6, June, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
               David L. Bazelon   Psychiatrists and the Adversary Process  18--23
             John L. Emmett and   
              John Nuckolls and   
                    Lowell Wood   Fusion Power by Laser Implosion  . . . . 24--37
            Judith H. Myers and   
               Charles J. Krebs   Population Cycles in Rodents . . . . . . 38--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--56
                 Julius Axelrod   Neurotransmitters  . . . . . . . . . . . 58--71
                 Raymond Siever   The Steady State of the Earth's Crust,
                                  Atmosphere and Oceans  . . . . . . . . . 72--79
              Arthur T. Winfree   Rotating Chemical Reactions  . . . . . . 82--95
               Richard G. Klein   Ice-Age Hunters of the Ukraine . . . . . 96--105
                  Philip Wagner   Wines, Grape Vines and Climate . . . . . 106--115
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 116--121
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 122--127
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 129--135
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136


Scientific American
Volume 231, Number 1, July, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
               Howard W. Emmons   Fire and Fire Protection . . . . . . . . 21--27
             Dietrich Schneider   The Sex-Attractant Receptor of Moths . . 28--35
            Frank H. Ruddle and   
           Raju S. Kucherlapati   Hybrid Cells and Human Genes . . . . . . 36--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--49
                Steven Weinberg   Unified Theories of Elementary-Particle
                                  Interaction  . . . . . . . . . . . . . . 50--59
           Howard C. Bryant and   
                  Nelson Jarmie   The Glory  . . . . . . . . . . . . . . . 60--67, 70--71
               Robert M. Stroud   A Family of Protein-Cutting Proteins . . 74--88
             Marianne L. Teuber   Sources of Ambiguity in the Prints of
                                  Maurits C. Escher  . . . . . . . . . . . 90--104
              Ralph L. Holloway   The Casts of Fossil Hominid Brains . . . 106--115
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 116--120
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 122--126
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 129--135
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136

Scientific American
Volume 231, Number 2, August, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--14
                 Willard Bascom   The Disposal of Waste in the Ocean . . . 16--25
                 Adrian Webster   The Cosmic Background Radiation  . . . . 26--33
              David Bentley and   
                  Ronald R. Hoy   The Neurobiology of Cricket Song . . . . 34--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--50
            Urie Bronfenbrenner   The Origins of Alienation  . . . . . . . 53--61
               Francis P. Bundy   Superhard Materials  . . . . . . . . . . 62--70
                    F. P. Bundy   Superhard materials (crystal binding)    62--70
            Joseph H. Hulse and   
                 David Spurgeon   Triticale  . . . . . . . . . . . . . . . 72--80
                Henry M. Sobell   How Actinomycin Binds to DNA . . . . . . 82--90
                 John R. Harris   The Rise of Coal Technology  . . . . . . 92--97
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 98--103
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 104--109
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 111--115
                      Anonymous   Bibliography . . . . . . . . . . . . . . 116--116

Scientific American
Volume 231, Number 3, September, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--20
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--26
            Ronald Freedman and   
               Bernard Berelson   The Human Population . . . . . . . . . . 30--39
                Ansley J. Coale   The History of the Human Population  . . 40--51
               Sheldon J. Segal   The Physiology of Human Reproduction . . 52--62
                      Anonymous   Science and the Citizen  . . . . . . . . 64--76
           L. L. Cavalli-Sforza   The Genetics of Human Populations  . . . 80--89
                 Kingsley Davis   The Migrations of Human Populations  . . 92--105
             Charles F. Westoff   The Populations of the Developed
                                  Countries  . . . . . . . . . . . . . . . 108--120
                Norman B. Ryder   The Family in Developed Countries  . . . 122--132
                   Judith Blake   The Changing Status of Women in
                                  Developed Countries  . . . . . . . . . . 136--147
                    Paul Demeny   The Populations of the Underdeveloped
                                  Countries  . . . . . . . . . . . . . . . 148--159
                  Roger Revelle   Food and Population  . . . . . . . . . . 160--170
                  Gunnar Myrdal   The Transfer of Technology to
                                  Underdeveloped Countries . . . . . . . . 172--182
             Martin Gardner and   
               W. W. Rouse Ball   Mathematical Games . . . . . . . . . . . 187--191
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 192--198
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 201--206
                      Anonymous   Bibliography . . . . . . . . . . . . . . 210--210

Scientific American
Volume 231, Number 4, October, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 13--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--16
                    Alva Myrdal   The International Control of Disarmament 21--33
               Joseph S. Miller   The Structure of Emission Nebulas  . . . 34--43
                    Peter Satir   How Cilia Move . . . . . . . . . . . . . 44--52
                      Anonymous   Science and the Citizen  . . . . . . . . 55--63
               David R. Safrany   Nitrogen Fixation  . . . . . . . . . . . 64--80
        James Marston Fitch and   
               John Templer and   
                  Paul Corcoran   The Dimensions of Stairs . . . . . . . . 82--90
            Jürgen Nicolai   Mimicry in Parasitic Birds . . . . . . . 92--98
                   Emilio Bizzi   The Coordination of Eye-Head Movements   100--106
             Michael H. Jameson   The Excavation of a Drowned Greek Temple 110--119
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--125
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 126--130
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 135--141
                      Anonymous   Bibliography . . . . . . . . . . . . . . 142--142

Scientific American
Volume 231, Number 5, November, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--14
                    Sissela Bok   The Ethics of Giving Placebos  . . . . . 17--23
               Clifford M. Will   Gravitation Theory . . . . . . . . . . . 24--33
                 Hans Glavitsch   Computer Control of Electric-Power
                                  Systems  . . . . . . . . . . . . . . . . 34--44
                      Anonymous   Science and the Citizen  . . . . . . . . 49--54
              Max D. Cooper and   
        Alexander R. Lawton III   The Development of the Immune System . . 58--72
                Blake Patterson   Musical Dynamics . . . . . . . . . . . . 78--95
                James V. Warren   The Physiology of the Giraffe  . . . . . 96--105
         Fergus W. Campbell and   
                Lamberto Maffei   Contrast and Spatial Frequency . . . . . 106--114
                    Joann Vanek   Time Spent in Housework  . . . . . . . . 116--120
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 122--124
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 126--134
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 137--145
                      Anonymous   Bibliography . . . . . . . . . . . . . . 146--146

Scientific American
Volume 231, Number 6, December, 1974

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 9--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 19--19
                Robert Buckhout   Eyewitness Testimony . . . . . . . . . . 23--31
                  Kip S. Thorne   The Search for Black Holes . . . . . . . 32--43
                  Alfred Gierer   Hydra as a Model for the Development of
                                  Biological Form  . . . . . . . . . . . . 44--54
                      Anonymous   Science and the Citizen  . . . . . . . . 56--66
                  Govindjee and   
                Rajni Govindjee   The Absorption of Light in
                                  Photosynthesis . . . . . . . . . . . . . 68--82
             Merton C. Flemings   The Solidification of Castings . . . . . 88--95
              William T. Keeton   The Mystery of Pigeon Homing . . . . . . 96--107
             David B. Cline and   
             Alfred K. Mann and   
                   Carlo Rubbia   The Detection of Neutral Weak Currents   108--109, 112--119
                 George C. Boon   Counterfeiting in Roman Britain  . . . . 120--130
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 132--136
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 138--143
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 144--161
                      Anonymous   Annual Index . . . . . . . . . . . . . . 162--165
                      Anonymous   Bibliography . . . . . . . . . . . . . . 166--167


Scientific American
Volume 232, Number 1, January, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--15
              Geoffrey H. Moore   The Analysis of Economic Indicators  . . 17--23
               Clark R. Chapman   The Nature of Asteroids  . . . . . . . . 24--33
                 John R. Pierce   The Fuel Consumption of Automobiles  . . 34--44
                      Anonymous   Science and the Citizen  . . . . . . . . 48--55
       Rodolfo R. Llinás   The Cortex of the Cerebellum . . . . . . 56--71
          Richard M. Lemmon and   
               Wallace R. Erwin   High-Energy Reactions of Carbon  . . . . 72--79
                Gary A. Strobel   A Mechanism of Disease Resistance in
                                  Plants . . . . . . . . . . . . . . . . . 80--88
               J. A. Bishop and   
               Laurence M. Cook   Moths, Melanism and Clean Air  . . . . . 90--99
      Vaughn M. Bryant, Jr. and   
           Glenna Williams-Dean   The Coprolites of Man  . . . . . . . . . 100--109
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--117
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 118--124
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 126--133
                      Anonymous   Bibliography . . . . . . . . . . . . . . 134--136

Scientific American
Volume 232, Number 2, February, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
                Stephen S. Mick   The Foreign Medical Graduate . . . . . . 14--21
                 Nathan H. Cook   Computer-Managed Parts Manufacture . . . 22--29
                     N. H. Cook   Computer-managed parts manufacture . . . 22--29
              Lawrence Grossman   The Most Primitive Objects in the Solar
                                  System . . . . . . . . . . . . . . . . . 30--39
                      Anonymous   Science and the Citizen  . . . . . . . . 40--43
              Gary S. Stein and   
      Janet Swinehart Stein and   
            Lewis J. Kleinsmith   Chromosomal Proteins and Gene Regulation 46--60
                  J. H. Schwarz   Dual-resonance models of elementary
                                  particles  . . . . . . . . . . . . . . . 61--67
                John H. Schwarz   Dual-Resonance Models of Elementary
                                  Particles  . . . . . . . . . . . . . . . 61--69
                 John D. Palmer   Biological Clocks of the Tidal Zone  . . 70--79
               Sabatino Moscati   A Carthaginian Fortress in Sardinia  . . 80--87
                      A. Hallam   Alfred Wegener and the hypothesis of
                                  continental drift  . . . . . . . . . . . 88--97
                 Martin Gardner   Mathemtical Games: Mathematical Games    98--103
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 104--108
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 109--113
                      Anonymous   Bibliography . . . . . . . . . . . . . . 114--115

Scientific American
Volume 232, Number 3, March, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--11
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--14
             Lars E. Björk   An Experiment in Work Satisfaction . . . 17--23
                  H. Gursky and   
        E. P. J. van den Heuvel   X-ray-emitting double stars  . . . . . . 24--35
             Herbert Gursky and   
    Edward P. J. van den Heuvel   X-Ray-Emitting Double Stars  . . . . . . 24--35
              Alphonse Chapanis   Interactive Human Communication  . . . . 36--42
                      Anonymous   Science and the Citizen  . . . . . . . . 47--49
                Peter J. Wyllie   The Earth's Mantle . . . . . . . . . . . 50--57, 60--63
               W. A. H. Rushton   Visual Pigments and Color Blindness  . . 64--65, 68--74
           Andrew A. Benson and   
                 Richard F. Lee   The Role of Wax in Oceanic Food Chains   76--86
                  Walter Litten   The Most Poisonous Mushrooms . . . . . . 90--101
             Stillman Drake and   
               James MacLachlan   Galileo's Discovery of the Parabolic
                                  Trajectory . . . . . . . . . . . . . . . 102--111
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 112--116
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 118--124
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 125--129
                      Anonymous   Bibliography . . . . . . . . . . . . . . 130--131

Scientific American
Volume 232, Number 4, April, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 13--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 15--15
                William Epstein   The Proliferation of Nuclear Weapons . . 18--33
                    Bela Julesz   Experiments in the Visual Perception of
                                  Texture  . . . . . . . . . . . . . . . . 34--43
             Anthony Cerami and   
            Charles M. Peterson   Cyanate and Sickle-Cell Disease  . . . . 44--50
                      Anonymous   Science and the Citizen  . . . . . . . . 53--57
               Robert T. Bakker   Dinosaur Renaissance . . . . . . . . . . 58--79
               Peter Albersheim   The Walls of Growing Plant Cells . . . . 80--95
                    C. M. Yonge   Giant Clams  . . . . . . . . . . . . . . 96--105
                  Robert Howard   The Rotation of the Sun  . . . . . . . . 106--115
              H. J. McQueen and   
          W. J. McGregor Tegart   The deformation of metals at high
                                  temperatures . . . . . . . . . . . . . . 116--125
            Hugh J. McQueen and   
          W. J. McGregor Tegart   The Deformation of Metals at High
                                  Temperatures . . . . . . . . . . . . . . 116--125
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 126--133
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 134--142
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 143--147
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148

Scientific American
Volume 232, Number 5, May, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 11--11
                    Frank Press   Earthquake Prediction  . . . . . . . . . 14--23
         Deborah H. Spector and   
                David Baltimore   The Molecular Biology of Poliovirus  . . 24--31
        André G. Vacroux   Microcomputers . . . . . . . . . . . . . 32--40
                      Anonymous   Science and the Citizen  . . . . . . . . 42--45
             Gregory J. Chaitin   Randomness and Mathematical Proof  . . . 47--52
            Brian C. R. Bertram   The Social System of Lions . . . . . . . 54--65
                Stuart Plattner   Rural Market Networks  . . . . . . . . . 66--79
                 Carl Sagan and   
                    Frank Drake   The Search for Extraterrestrial
                                  Intelligence . . . . . . . . . . . . . . 80--89
                  Henry S. Horn   Forest Succession  . . . . . . . . . . . 90--98
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--107
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 109--115
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 117--121
                      Anonymous   Bibliography . . . . . . . . . . . . . . 122--122

Scientific American
Volume 232, Number 6, June, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--6
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--8
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--10
               Sterling Wortman   Agriculture in China . . . . . . . . . . 13--21
            Attallah Kappas and   
              Alvito P. Alvares   How the Liver Metabolizes Foreign
                                  Substances . . . . . . . . . . . . . . . 22--31
               Edward O. Wilson   Slavery in Ants  . . . . . . . . . . . . 32--36
                      Anonymous   Science and the Citizen  . . . . . . . . 41--49
                    S. D. Drell   Electron-positron annihilation and the
                                  new particles  . . . . . . . . . . . . . 50--62
                Sidney D. Drell   Electron-Positron Annihilation and the
                                  New Particles  . . . . . . . . . . . . . 50--62
                  John R. Percy   Pulsating Stars  . . . . . . . . . . . . 66--75
               Gunnar Johansson   Visual Motion Perception . . . . . . . . 76--88
                James N. Butler   Pelagic Tar  . . . . . . . . . . . . . . 90--97
                 Stillman Drake   The Role of Music in Galileo's
                                  Experiments  . . . . . . . . . . . . . . 98--104
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 106--111
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 112--120
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 123--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128


Scientific American
Volume 233, Number 1, July, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
                   Kosta Tsipis   The Accuracy of Strategic Missiles . . . 14--23
               Stanley N. Cohen   The Manipulation of Genes  . . . . . . . 24--33
                  Werner Brandt   Positrons as a Probe of the Solid State  34--42
                      Anonymous   Science and the Citizen  . . . . . . . . 45--48
               John C. Bierlein   The Journal Bearing  . . . . . . . . . . 50--64
             Richard J. Wurtman   The Effects of Light on the Human Body   68--77
                  Arthur A. Few   Thunder  . . . . . . . . . . . . . . . . 80--90
              Thomas A. McMahon   The Mechanical Design of Trees . . . . . 92--102
                   R. H. Wright   Why Mosquito Repellents Repel  . . . . . 104--111
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 112--117
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 120--125
                   David Layzer   Books  . . . . . . . . . . . . . . . . . 126--131
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132

Scientific American
Volume 233, Number 2, August, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 9--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 13--13
                  Kerr L. White   International Comparisons of Medical
                                  Care . . . . . . . . . . . . . . . . . . 17--25
           Richard G. Strom and   
            George K. Miley and   
                       Jan Oort   Giant Radio Galaxies . . . . . . . . . . 26--35
                 Howard C. Berg   How Bacteria Swim  . . . . . . . . . . . 36--44
                      Anonymous   Science and the Citizen  . . . . . . . . 46--49
                   Bryan Clarke   The Causes of Biological Diversity . . . 50--60
                     Jacob Beck   The Perception of Surface Color  . . . . 62--75
            J. R. Heirtzler and   
                    W. B. Bryan   The Floor of the Mid-Atlantic Rift . . . 78--90
            J. R. Heirtzler and   
                    W. B. Bryan   The floor of the Mid-Atlantic Rift . . . 79--90
               Melvin L. Fowler   A Pre-Columbian Urban Center on the
                                  Mississippi  . . . . . . . . . . . . . . 92--101
               Stephen T. Emlen   The Stellar-Orientation System of a
                                  Migratory Bird . . . . . . . . . . . . . 102--111
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 112--115
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 116--121
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 123--127
                      Anonymous   Bibliography . . . . . . . . . . . . . . 128--128

Scientific American
Volume 233, Number 3, September, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--20
                     Carl Sagan   The Solar System . . . . . . . . . . . . 22--31
               A. G. W. Cameron   The Origin and Evolution of the Solar
                                  System . . . . . . . . . . . . . . . . . 32--41
                   E. N. Parker   The Sun  . . . . . . . . . . . . . . . . 42--50
                      Anonymous   Science and the Citizen  . . . . . . . . 53--61
                Bruce C. Murray   Mercury  . . . . . . . . . . . . . . . . 58--68
                     Andrew and   
                   Louise Young   Venus  . . . . . . . . . . . . . . . . . 70--78
               Andrew Young and   
                   Louise Young   Venus  . . . . . . . . . . . . . . . . . 70--78
                 Raymond Siever   The Earth  . . . . . . . . . . . . . . . 82--90
                   John A. Wood   The Moon . . . . . . . . . . . . . . . . 92--102
               James B. Pollack   Mars . . . . . . . . . . . . . . . . . . 106--117
                  John H. Wolfe   Jupiter  . . . . . . . . . . . . . . . . 118--126
               Donald M. Hunten   The Outer Planets  . . . . . . . . . . . 130--132, 134, 136, 138, 140
            William K. Hartmann   The Smaller Bodies of the Solar System   142--147, 149--154, 156, 159
             James A. Van Allen   Interplanetary Particles and Fields  . . 160--162, 164, 166, 169--173
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 174--180
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 182--188
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 190--202
                      Anonymous   Bibliography . . . . . . . . . . . . . . 204--206

Scientific American
Volume 233, Number 4, October, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
                 H. C. McIntyre   Natural-uranium heavy-water reactors . . 17--27
               Hugh C. McIntyre   Natural-Uranium Heavy-Water Reactors . . 17--27
                   Birgit Satir   The Final Steps in Secretion . . . . . . 28--37
            Sheldon Lee Glashow   Quarks with Color and Flavor . . . . . . 38--50
                      Anonymous   Science and the Citizen  . . . . . . . . 52--54
             Richard Gordon and   
            Gabor T. Herman and   
              Steven A. Johnson   Image Reconstruction from Projections    56--61, 64--65
          Jeremy A. Sabloff and   
              William L. Rathje   The Rise of a Maya Merchant Class  . . . 72--82
             John D. Isaacs and   
        Richard A. Schwartzlose   Active Animals of the Deep-Sea Floor . . 84--91
                  Diana Deutsch   Musical Illusions  . . . . . . . . . . . 92--104
                Herbert F. York   The Debate over the Hydrogen Bomb  . . . 106--113
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 114--118
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 120--126
              John Tyler Bonner   Books  . . . . . . . . . . . . . . . . . 129--137
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--140

Scientific American
Volume 233, Number 5, November, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--20
                William Epstein   Nuclear-Free Zones . . . . . . . . . . . 25--35
                  Carolyn Cohen   The Protein Switch of Muscle Contraction 36--45
                 Henry Kolm and   
           John Oberteuffer and   
                  David Kelland   High-Gradient Magnetic Separation  . . . 46--54
                    H. Kolm and   
             J. Oberteuffer and   
                     D. Kelland   High-gradient magnetic separation  . . . 46--54
                      Anonymous   Science and the Citizen  . . . . . . . . 56--60
                    John Cairns   The Cancer Problem . . . . . . . . . . . 64--78
               Torkel Weis-Fogh   Unusual Mechanisms for the Generation of
                                  Lift in Flying Animals . . . . . . . . . 80--87
            M. Nafi Toksöz   The Subduction of the Lithosphere  . . . 88--98
            B. V. Derjaguin and   
                 D. B. Fedoseev   The synthesis of diamond at low pressure 102--109
            B. V. Derjaguin and   
                 D. B. Fedoseev   The Synthesis of Diamond at Low Pressure 102--109
                Eckhard H. Hess   The Role of Pupil Size in Communication  110--119
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--125
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 128--134
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 136--144
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148

Scientific American
Volume 233, Number 6, December, 1975

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 15--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 21--21
               Genevieve Atwood   The Strip-Mining of Western Coal . . . . 23--29
              Salvador E. Luria   Colicins and the Energetics of Cell
                                  Membranes  . . . . . . . . . . . . . . . 30--37
          Philip A. Charles and   
             J. Leonard Culhane   X Rays from Supernova Remnants . . . . . 38--46
              P. A. Charles and   
                  J. L. Culhane   X-rays from supernova remnants . . . . . 38--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--55
                   David Layzer   The Arrow of Time  . . . . . . . . . . . 56--69
             Ruth van Heyningen   What Happens to the Human Lens in
                                  Cataract . . . . . . . . . . . . . . . . 70--81
                    Wendy James   Sister-Exchange Marriage . . . . . . . . 84--94
              D. R. Uhlmann and   
                  A. G. Kolbeck   The Microstructure of Polymeric
                                  Materials  . . . . . . . . . . . . . . . 96--106
            Howard E. Evans and   
             Robert W. Matthews   The Sand Wasps of Australia  . . . . . . 108--115
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 116--119
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 120--125
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 127--142
                      Anonymous   Annual Index . . . . . . . . . . . . . . 144--146
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148


Scientific American
Volume 234, Number 1, January, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--9
                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 11--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--25
                    H. A. Bethe   The Necessity of Fission Power . . . . . 21--31
                 Nathan Keyfitz   World Resources and the World Middle
                                  Class  . . . . . . . . . . . . . . . . . 28--35
                Michael H. Carr   The Volcanoes of Mars  . . . . . . . . . 32--43
             David B. Cline and   
             Alfred K. Mann and   
                   Carlo Rubbia   The Search for New Families of
                                  Elementary Particles . . . . . . . . . . 44--55
                Bruce S. McEwen   Interactions between Hormones and Nerve
                                  Tissue . . . . . . . . . . . . . . . . . 48--58
                      Anonymous   Science and the Citizen  . . . . . . . . 56--63
                      Anonymous   Science and the Citizen  . . . . . . . . 60--67
               Tom Maniatis and   
                   Mark Ptashne   A DNA Operator-Repressor System  . . . . 64--76
             Jack Robert Miller   The Direct Reduction of Iron Ore . . . . 68--80
            Roy L. Caldwell and   
                    Hugh Dingle   Stomatopods  . . . . . . . . . . . . . . 80--89
  Frederick J. Almgren, Jr. and   
                 Jean E. Taylor   The Geometry of Soap Films and Soap
                                  Bubbles  . . . . . . . . . . . . . . . . 82--93
               Harry J. Jerison   Paleoneurology and the Evolution of Mind 90--101
                Alice Alldredge   Appendicularians . . . . . . . . . . . . 94--105
         Alistair B. Fraser and   
                William H. Mach   Mirages  . . . . . . . . . . . . . . . . 102--111
            Rüdiger Wehner   Polarized-Light Navigation by Insects    106--115
              William L. Langer   Immunization against Smallpox before
                                  Jenner . . . . . . . . . . . . . . . . . 112--117
                 John S. McNown   Canals in America  . . . . . . . . . . . 116--125
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 118--123
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 124--128
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 126--131
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 130--135
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 132--137
                      Anonymous   Bibliography . . . . . . . . . . . . . . 136--136
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--138

Scientific American
Volume 234, Number 2, February, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--19
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--20
                 Bernard Barber   The Ethics of Experimentation with Human
                                  Subjects . . . . . . . . . . . . . . . . 25--31
           Bert W. O'Malley and   
            William T. Schrader   The Receptors of Steroid Hormones  . . . 32--43
         Thomas C. Van Flandern   Is Gravity Getting Weaker? . . . . . . . 44--53
             T. C. Van Flandern   Is gravity getting weaker? . . . . . . . 44--59
                      Anonymous   Science and the Citizen  . . . . . . . . 54--59
              Harlow J. Hudgson   Forage Crops . . . . . . . . . . . . . . 60--75
             James S. Albus and   
             John M. Evans, Jr.   Robot Systems  . . . . . . . . . . . . . 76--86
                 Romuald Schild   The Final Paleolithic Settlements of the
                                  European Plain . . . . . . . . . . . . . 88--99
            Maitland Jones, Jr.   Carbenes . . . . . . . . . . . . . . . . 101--113
                 D. S. Saunders   The Biological Clock of Insects  . . . . 114--121
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 122--127
                    C. L. Stong   The Amateur Scientist  . . . . . . . . . 128--133
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 134--137
                      Anonymous   Bibliography . . . . . . . . . . . . . . 140--140

Scientific American
Volume 234, Number 3, March, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 7--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--19
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--21
              Charles S. Lieber   The Metabolism of Alcohol  . . . . . . . 25--32
                     Max Blumer   Polycyclic Aromatic Compounds in Nature  34--45
            Andrew P. Ingersoll   The Meteorology of Jupiter . . . . . . . 46--57
                      Anonymous   Science and the Citizen  . . . . . . . . 60--61
        J. Richard Gott III and   
              James E. Gunn and   
           David N. Schramm and   
            Beatrice M. Tinsley   Will the Universe Expand Forever?  . . . 62--79
                      John Ross   The Resources of Binocular Perception    80--86
            Eugene W. McWhorter   The Small Electronic Calculator  . . . . 88--96, 98
              J. Wesley Burgess   Social Spiders . . . . . . . . . . . . . 100--106
           L. A. Herzenberg and   
                R. G. Sweet and   
                  A. Herzenberg   Fluorescence-activated cell sorting  . . 108--116
      Leonard A. Herzenberg and   
           Richard G. Sweet and   
          Leonore A. Herzenberg   Fluorescence-Activated Cell Sorting  . . 108--117
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 119--124
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 126--129
                      Anonymous   Bibliography . . . . . . . . . . . . . . 130--131

Scientific American
Volume 234, Number 4, April, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--21
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 22--29
                      Anonymous   The Authors  . . . . . . . . . . . . . . 30--30
                 Dorothy Nelkin   The Science-Textbook Controversies . . . 33--39
                   Julius Adler   The Sensing of Chemicals by Bacteria . . 40--47
             Gaetano K. Kanizsa   Subjective Contours  . . . . . . . . . . 48--52
                      Anonymous   Science and the Citizen  . . . . . . . . 54--64
                   E. C. Zeeman   Catastrophe Theory . . . . . . . . . . . 65--83
              P. J. Darragh and   
               A. J. Gaskin and   
                  J. V. Sanders   Opals  . . . . . . . . . . . . . . . . . 84--95
                Edward A. Stern   The Analysis of Materials by X-Ray
                                  Absorption . . . . . . . . . . . . . . . 96--103
                 Stillman Drake   Galileo and the First Mechanical
                                  Computing Device . . . . . . . . . . . . 104--113
          Anthony C. Pooley and   
                      Carl Gans   The Nile Crocodile . . . . . . . . . . . 114--125
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 126--130
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 132--137
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--138

Scientific American
Volume 234, Number 5, May, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 7--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 13--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--20
                Neal P. Cochran   Oil and Gas from Coal  . . . . . . . . . 24--29
                 Martin C. Raff   Cell-Surface Immunology  . . . . . . . . 30--39
                 J. S. Benjamin   Mechanical Alloying  . . . . . . . . . . 40--49
                      Anonymous   Science and the Citizen  . . . . . . . . 50--57
                  Judah Folkman   The Vascularization of Tumors  . . . . . 58--73
                       John and   
                 Elisabeth Buck   Synchronous Fireflies  . . . . . . . . . 74--85
   Alfred Scharff Goldhaber and   
           Michael Martin Nieto   The Mass of the Photon . . . . . . . . . 86--91, 94
               I. Bernard Cohen   Stephen Hales  . . . . . . . . . . . . . 98--107
         Dale P. Cruikshank and   
                 David Morrison   The Galilean Satellites of Jupiter . . . 108--116 (Intl. ed. 40--48)
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 118--123
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 124--130
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132

Scientific American
Volume 234, Number 6, June, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 7--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
           Richard G. Niemi and   
               William H. Riker   The Choice of Voting Systems . . . . . . 21--27
               Gordon A. Thomas   An Electron-Hole Liquid  . . . . . . . . 28--37
                   G. A. Thomas   An electron-hole liquid  . . . . . . . . 28--37
            Walther Stoeckenius   The Purple Membrane of Salt-loving
                                  Bacteria . . . . . . . . . . . . . . . . 38--47
                      Anonymous   Science and the Citizen  . . . . . . . . 48--55
           William G. Melbourne   Navigation between the Planets . . . . . 58--64, 68--74
             Thomas W. Jacobsen   17,000 Years of Greek Prehistory . . . . 76--89
            William E. Splinter   Center-Pivot Irrigation  . . . . . . . . 90--99
      F. Richard Stephenson and   
                 David H. Clark   Historical Supernovas  . . . . . . . . . 100--107
             Henry W. Ryder and   
             Harry Jay Carr and   
                    Paul Herget   Future Performance in Footracing . . . . 109--119
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--125
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 126--131
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132


Scientific American
Volume 235, Number 1, July, 1976

                George A. Cowan   A Natural Fission Reactor  . . . . . . . 36--47

Scientific American
Volume 235, Number 2, August, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 9--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
              David S. Rubsamen   Medical Malpractice  . . . . . . . . . . 18--23
           John R. Pappenheimer   The Sleep Factor . . . . . . . . . . . . 24--29
             Philip E. L. Smith   Stone-Age Man on the Nile  . . . . . . . 30--41
                      Anonymous   Science and the Citizen  . . . . . . . . 42--45
             Kevin C. Burke and   
                 J. Tuzo Wilson   Hot Spots on the Earth's Surface . . . . 46--59
                   Charles Lane   Rabbit Hemoglobin from Frog Eggs . . . . 60--71
               William H. Price   The Photographic Lens  . . . . . . . . . 72--83
             Lorus J. Milne and   
                  Margery Milne   The Social Behavior of Burying Beetles   84--89
                 J. J. Callahan   The Curvature of Space in a Finite
                                  Universe . . . . . . . . . . . . . . . . 90--100
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 102--107
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 110--115
                      Anonymous   Bibliography . . . . . . . . . . . . . . 116--116

Scientific American
Volume 235, Number 3, September, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--26
               Sterling Wortman   Food and Agriculture . . . . . . . . . . 30--39
                     Jean Mayer   The Dimensions of Human Hunger . . . . . 40--49
         Nevin S. Scrimshaw and   
                Vernon R. Young   The Requirements of Human Nutrition  . . 50--65
                      Anonymous   Science and the Citizen  . . . . . . . . 66--70
               Jules Janick and   
             Carl H. Noller and   
             Charles L. Rhykerd   The Cycles of Plant and Animal Nutrition 74--86
                 Jack R. Harlan   The Plants and Animals that Nourish Man  88--97
               Robert S. Loomis   Agricultural Systems . . . . . . . . . . 98--105
                  Earl O. Heady   The Agriculture of the U.S.  . . . . . . 106--127
            Edwin J. Wellhausen   The Agriculture of Mexico  . . . . . . . 128--150
                 John W. Mellor   The Agriculture of India . . . . . . . . 154--163
                  Roger Revelle   The Resources Available for Agriculture  164--178
              Peter R. Jennings   The Amplification of Agricultural
                                  Production . . . . . . . . . . . . . . . 180--194
                W. David Hopper   The Development of Agriculture in
                                  Developing Countries . . . . . . . . . . 196--205
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 206--211
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 212--218
                      Anonymous   Bibliography . . . . . . . . . . . . . . 220--222

Scientific American
Volume 235, Number 4, October, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 7--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--21
            Donald A. Henderson   The Eradication of Smallpox  . . . . . . 25--33
                 Bruce Chalmers   The Photovoltaic Generation of
                                  Electricity  . . . . . . . . . . . . . . 34--43
         Donald M. Engelman and   
                 Peter B. Moore   Neutron-scattering Studies of the
                                  Ribosome . . . . . . . . . . . . . . . . 44--54
                      Anonymous   Science and the Citizen  . . . . . . . . 57--65
               I. B. Strong and   
               R. W. Klebesadel   Cosmic gamma-ray bursts  . . . . . . . . 66--70, 75--90
              Ian B. Strong and   
              Ray W. Klebesadel   Cosmic Gamma-Ray Bursts  . . . . . . . . 66--79
                    E. N. Leith   White-light holograms  . . . . . . . . . 80--88, 92--95
                Emmett N. Leith   White-Light Holograms  . . . . . . . . . 80--95
                  G. Gray Eaton   The Social Order of Japanese Macaques    96--106
               Sherwood B. Idso   Dust Storms  . . . . . . . . . . . . . . 108--111, 113--114
                      Anonymous   Bibliography . . . . . . . . . . . . . . 114--114
              Maurice Beresford   A Deserted Medieval Village in England   116--129
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 131--137
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 138--143

Scientific American
Volume 235, Number 5, November, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 7--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--20
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--25
            Sidney D. Drell and   
               Frank von Hippel   Limited Nuclear War  . . . . . . . . . . 27--37
                 T. G. R. Bower   Repetitive Processes in Child
                                  Development  . . . . . . . . . . . . . . 38--47
                 Yoichiro Nambu   The Confinement of Quarks  . . . . . . . 48--61
                      Anonymous   Science and the Citizen  . . . . . . . . 64--70
             D. P. McKenzie and   
                  Frank Richter   Convection Currents in the Earth's
                                  Mantle . . . . . . . . . . . . . . . . . 72--74, 79--84, 89
        Mitchell Glickstein and   
                 Alan R. Gibson   Visual Cells in the Pons of the Brain    90--98
               S. S. Hecker and   
                    A. K. Ghosh   The Forming of Sheet Metal . . . . . . . 100--108
            Thomas S. Elias and   
                Howard S. Irwin   Urban Trees  . . . . . . . . . . . . . . 110--121
              James A. Tuck and   
               Robert J. McGhee   An Archaic Indian Burial Mound in
                                  Labrador . . . . . . . . . . . . . . . . 122--129
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 132--137
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 138--149
                      Anonymous   Bibliography . . . . . . . . . . . . . . 150--150

Scientific American
Volume 235, Number 6, December, 1976

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--24
                   Eli Ginzberg   The Pluralistic Economy of the U.S.  . . 25--29
          William P. Bebbington   The Reprocessing of Nuclear Fuels  . . . 30--41
        Olga Eizner Favreau and   
           Michael C. Corballis   Negative Aftereffects in Visual
                                  Perception . . . . . . . . . . . . . . . 42--49
                      Anonymous   Science and the Citizen  . . . . . . . . 50--54
            N. David Mermin and   
                   David M. Lee   Superfluid Helium 3  . . . . . . . . . . 56--60, 62, 64, 67--68, 70--71
                   Keir Pearson   The Control of Walking . . . . . . . . . 72--86
              Rober P. Kirshner   Supernovas in Other Galaxies . . . . . . 88--95, 97--98, 100--101
              Allan M. Campbell   How Viruses Insert their DNA into the
                                  DNA of the Host Cell . . . . . . . . . . 102--113
               J. D. Macdougall   Fission-track dating . . . . . . . . . . 114--122
               J. D. Macdougall   Fission-Track Dating . . . . . . . . . . 114--123
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 124--133
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 134--147
                      Anonymous   Annual Index . . . . . . . . . . . . . . 148--151
                      Anonymous   Bibliography . . . . . . . . . . . . . . 152--152


Scientific American
Volume 236, Number 1, January, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
         Christopher Tietze and   
                    Sarah Lewit   Legal Abortion . . . . . . . . . . . . . 21--27
    Glover B. Triplett, Jr. and   
        David M. Van Doren, Jr.   Agriculture without Tillage  . . . . . . 28--33
                  S. W. Hawking   The Quantum Mechanics of Black Holes . . 34--41
                      Anonymous   Science and the Citizen  . . . . . . . . 43--49
            J. Donald Capra and   
             Allen B. Edmundson   The Antibody Combining Site  . . . . . . 50--59
                      Anonymous   The perception of moving targets . . . . 60--64, 70--73
             Robert Sekuler and   
                Eugene Levinson   The Perception of Moving Targets . . . . 60--73
              Ernest Rabinowicz   Exoelectrons . . . . . . . . . . . . . . 74--82
            William K. Hartmann   Cratering in the Solar System  . . . . . 84--86, 89--99
              Shemaryahu Talmon   The Samaritans . . . . . . . . . . . . . 100--108
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 110--221
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 122--131
                      Anonymous   Bibliography . . . . . . . . . . . . . . 132--132

Scientific American
Volume 236, Number 2, February, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
                   Kosta Tsipis   Cruise Missiles  . . . . . . . . . . . . 20--29
                 Joseph Veverka   Phobos and Deimos  . . . . . . . . . . . 30--37
                   Robin Birley   A Frontier Post in Roman Britain . . . . 38--46
                      Anonymous   Science and the Citizen  . . . . . . . . 48--56
              Burton I. Edelson   Global Satellite Communications  . . . . 58--68, 73
                Earl P. Benditt   The Origin of Atherosclerosis  . . . . . 74--84
                Richard N. Zare   Laser Separation of Isotopes . . . . . . 86, 90--98
           Robert M. Krauss and   
                 Sam Glucksberg   Social and Nonsocial Speech  . . . . . . 100--105
                Henry A. Lester   The Response to Acetylcholine  . . . . . 106--116, 118
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 121--125
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 128--136
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--138

Scientific American
Volume 236, Number 3, March, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--18
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--24
                 G. A. Vendryes   Superphenix: a full-scale breeder
                                  reactor  . . . . . . . . . . . . . . . . 26--35
            Georges A. Vendryes   Superphénix: A Full-Scale Breeder Reactor 26--35
              J. T. Gosling and   
               A. J. Hundhausen   Waves in the Solar Wind  . . . . . . . . 36--43
              Solomon H. Snyder   Opiate Receptors and Internal Opiates    44--57
                      Anonymous   Science and the Citizen  . . . . . . . . 58--64
               Winston J. Brill   Biological Nitrogen Fixation . . . . . . 68--81
                 Johan Sundberg   The Acoustics of the Singing Voice . . . 82--84, 86, 88--91
               Stephen Moorbath   The Oldest Rocks and the Growth of
                                  Continents . . . . . . . . . . . . . . . 92--104
               John E. McCosker   Flashlight Fishes  . . . . . . . . . . . 106--114
                 Norman Hammond   The Earliest Maya  . . . . . . . . . . . 116--133
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 134--140
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 142--148
                      Anonymous   Bibliography . . . . . . . . . . . . . . 150--150

Scientific American
Volume 236, Number 4, April, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--20
            Elisabeth Drake and   
                 Robert C. Reid   The Importation of Liquefied Natural Gas 22--29
               Peter Molnar and   
                Paul Tapponnier   The collision between India and Eurasia  30--41
                 Derek C. Burke   The Status of Interferon . . . . . . . . 42--50
                      Anonymous   Science and the Citizen  . . . . . . . . 52--60
                Donald E. Knuth   Algorithms . . . . . . . . . . . . . . . 63--66, 69--72, 79--78, 80
        Shinya Inoué and   
                   Kayo Okazaki   Biocrystals  . . . . . . . . . . . . . . 82--92
                  Helmut A. Abt   The Companions of Sunlike Stars  . . . . 96--104
               D. W. Phillipson   The Spread of the Bantu Language . . . . 106--114
   H. Moysés Nussenzveig   The Theory of the Rainbow  . . . . . . . 116--127
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 129--136
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 140--146
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148

Scientific American
Volume 236, Number 5, May, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 15--18
             Robert P. Ambroggi   Underground Reservoirs to Control the
                                  Water Cycle  . . . . . . . . . . . . . . 21--27
                Elwyn L. Simons   Ramapithecus . . . . . . . . . . . . . . 28--35
                       D. Adler   Amorphous-semiconductor devices  . . . . 36--48
                    David Adler   Amorphous-Semiconductor Devices  . . . . 36--48
                      Anonymous   Science and the Citizen  . . . . . . . . 50--61
                   Lloyd J. Old   Cancer Immunology  . . . . . . . . . . . 62--79
                   John A. Eddy   The Case of the Missing Sunspots . . . . 80--92
         Siri von Reis Altschul   Exploring the Herbarium  . . . . . . . . 96--104
               Richard Lore and   
                Kevin Flannelly   Rat Societies  . . . . . . . . . . . . . 106--116
              Bradley Efron and   
                    Carl Morris   Stein's Paradox in Statistics  . . . . . 119--127
                     M. Gardner   The ``jump proof'' and its similarity to
                                  the toppling of a row of dominoes  . . . 128, 131--132, 134--135
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 128--135
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 139--145
                      Anonymous   Bibliography . . . . . . . . . . . . . . 146--146

Scientific American
Volume 236, Number 6, June, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--18
               Bernard L. Cohen   The disposal of radioactive wastes from
                                  fission reactors . . . . . . . . . . . . 21--31
              Ednor M. Rowe and   
                 John H. Weaver   The Uses of Synchrotron Radiation  . . . 32--41
         Holger W. Jannasch and   
                 Carl O. Wirsen   Microbial Life in the Deep Sea . . . . . 42--52
                      Anonymous   Science and the Citizen  . . . . . . . . 54--64
              Robert L. Dickman   Bok Globules . . . . . . . . . . . . . . 66--81
                 David S. Olton   Spatial Memory . . . . . . . . . . . . . 82--98
           William A. Silverman   The Lesson of Retrolental Fibroplasia    100--107
                  Nathan Sharon   Lectins  . . . . . . . . . . . . . . . . 108--119
              Margaret M. Byard   Poetic Responses to the Copernican
                                  Revolution . . . . . . . . . . . . . . . 120--129
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 131--135
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 136--141
                      Anonymous   Bibliography . . . . . . . . . . . . . . 142--142


Scientific American
Volume 237, Number 1, July, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--20
             Clifford Grobstein   The Recombinant-DNA Debate . . . . . . . 22--33
                Conway B. Leovy   The Atmosphere of Mars . . . . . . . . . 34--43
          Joseph L. Melnick and   
         Gordon R. Dreesman and   
            F. Blaine Hollinger   Viral Hepatitis  . . . . . . . . . . . . 44--52
                      Anonymous   Science and the Citizen  . . . . . . . . 56--62
            Peter J. Bryant and   
            Susan V. Bryant and   
                  Vernon French   Biological Regeneration and Pattern
                                  Formation  . . . . . . . . . . . . . . . 66--81
               D. D. Double and   
                   A. Hellawell   The Solidification of Cement . . . . . . 82--90
                   James L. Dye   Anions of the Alkali Metals  . . . . . . 92, 96, 98, 100, 102, 104--105
             G. Adrian Horridge   The Compound Eye of Insects  . . . . . . 108--120
                    Ian Stewart   Gauss  . . . . . . . . . . . . . . . . . 122--131
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 132--137
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 138--144
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 146--153
                      Anonymous   Bibliography . . . . . . . . . . . . . . 154--154

Scientific American
Volume 237, Number 2, August, 1977

                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 18--18
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--20
          Herbert Scoville, Jr.   The SALT Negotiations  . . . . . . . . . 24--31
          Michael J. Disney and   
          Philippe Véron   BL Lacertae Objects  . . . . . . . . . . 32--39
                    W. S. Boyle   Light-wave communications  . . . . . . . 40--48
                    W. S. Boyle   Light-Wave Communications  . . . . . . . 40--48
                      Anonymous   Science and the Citizen  . . . . . . . . 52--58
           Henry N. Pollack and   
               David S. Chapman   The Flow of Heat from the Earth's
                                  Interior . . . . . . . . . . . . . . . . 60--68, 73--76
                   T. J. Dawson   Kangaroos  . . . . . . . . . . . . . . . 78--89
                   A. E. Walsby   The Gas Vacuoles of Blue-Green Algae . . 90--97
                Howard S. Irwin   The History of the Airflow Car . . . . . 98--106
            J. A. Nathanson and   
                   P. Greengard   `Second messengers' in the brain . . . . 108--119
         James A. Nathanson and   
                 Paul Greengard   ``Second Messengers'' in the Brain . . . 108--119
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 120--124
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 126--131
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 132--138
                      Anonymous   Bibliography . . . . . . . . . . . . . . 140--140

Scientific American
Volume 237, Number 3, September, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 13--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--23
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 24--42
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 46--61
                Robert N. Noyce   Microelectronics . . . . . . . . . . . . 62--69 (or 63--69??)
                Various authors   Special Issue on Microelectronics  . . . 62--245
                James D. Meindl   Microelectronic Circuit Elements . . . . 70--81
                   W. C. Holton   The large-scale integration of
                                  microelectronic circuits . . . . . . . . 82--94
              William C. Holton   The Large-Scale Integration of
                                  Microelectronic Circuits . . . . . . . . 82--94
                      Anonymous   Science and the Citizen  . . . . . . . . 96--106
              William G. Oldham   The Fabrication of Microelectronic
                                  Circuits . . . . . . . . . . . . . . . . 110--128
                David A. Hodges   Microelectronic Memories . . . . . . . . 130--131, 135--136, 138--140, 142, 144--145
               Hoo-Min D. Toong   Microprocessors  . . . . . . . . . . . . 146--147, 151--156, 158, 160--161
                Lewis M. Terman   The Role of Microelectronics in Data
                                  Processing . . . . . . . . . . . . . . . 162--177
              Bernard M. Oliver   The role of microelectronics in
                                  instrumentation and control  . . . . . . 180--181, 183--184, 186--188, 190
                   John S. Mayo   The Role of Microelectronics in
                                  Communication  . . . . . . . . . . . . . 192--193, 196--198, 200, 202, 205--206, 208--209
         Ivan E. Sutherland and   
                 Carver A. Mead   Micro-electronics and computer science   210--212, 214, 218--220, 222, 224, 226, 228
                    Alan C. Kay   Microelectronics and the Personal
                                  Computer . . . . . . . . . . . . . . . . 230--244
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 246--257
                      Anonymous   Bibliography . . . . . . . . . . . . . . 258--262

Scientific American
Volume 237, Number 4, October, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 7--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 15--15
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--25
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 26--32
               Stephen Cole and   
              Leonard Rubin and   
               Jonathan R. Cole   Peer Review and the Support of Science   34--41
                George W. Clark   X-Ray Stars in Globular Clusters . . . . 42--55
                    G. W. Clark   X-ray stars in globular clusters . . . . 42--55
              Roy F. Schwitters   Fundamental Particles with Charm . . . . 56--70
                      Anonymous   Science and the Citizen  . . . . . . . . 74--82
                  H. Jensen and   
               L. C. Graham and   
             L. J. Porcello and   
                    E. N. Leith   Side-looking airborne radar  . . . . . . 84--95
               Homer Jensen and   
               L. C. Graham and   
        Leonard J. Porcello and   
                Emmett N. Leith   Side-Looking Airborne Radar  . . . . . . 84--95
            Bruce A. Cunningham   The Structure and Function of
                                  Histocompatibility Antigens  . . . . . . 96--107
              Kenneth Appel and   
                 Wolfgang Haken   The Solution of the Four-Color-Map
                                  Problem  . . . . . . . . . . . . . . . . 108--121
              Robert Maddin and   
             James D. Muhly and   
              Tamara S. Wheeler   How the Iron Age Began . . . . . . . . . 122--131
               Ronald K. Siegel   Hallucinations . . . . . . . . . . . . . 132--139
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 142--150
                      Anonymous   Bibliography . . . . . . . . . . . . . . 152--152

Scientific American
Volume 237, Number 5, November, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 15--15
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--28
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 30--38
                   Eli Ginzberg   The Job Problem  . . . . . . . . . . . . 43--51
             Norman H. Horowitz   The Search for Life on Mars  . . . . . . 52--61
                     Kobe Shoji   Drip Irrigation  . . . . . . . . . . . . 62--68
                      Anonymous   Science and the Citizen  . . . . . . . . 70--75
            Edward J. Groth and   
        P. James E. Peebles and   
            Michael Seldner and   
             Raymond M. Soneira   The clustering of Galaxies . . . . . . . 76, 84, 87--90, 95--98
                   Neil B. Todd   Cats and Commerce  . . . . . . . . . . . 100--107
             Lawrence H. Keeley   The Functions of Paleolithic Flint Tools 108--126
                     David Epel   The Program of Fertilization . . . . . . 128--138
                    John U. Nef   An Early Energy Crisis and its
                                  Consequences . . . . . . . . . . . . . . 140--151
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 152--160
                      Anonymous   Bibliography . . . . . . . . . . . . . . 163--164

Scientific American
Volume 237, Number 6, December, 1977

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 6--7
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 8--9
                      Anonymous   The Authors  . . . . . . . . . . . . . . 10--15
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 17--24
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 26--42
         G. Franklin Montgomery   Product Technology and the Consumer  . . 47--53
                 John C. Fiddes   The Nucleotide Sequence of a Viral DNA   54--67
                 David M. Boore   The Motion of the Ground in Earthquakes  68--78
                      Anonymous   Science and the Citizen  . . . . . . . . 82--87
           Martin M. Kaplan and   
              Robert G. Webster   The Epidemiology of Influenza  . . . . . 88--106
                  Edwin H. Land   The Retinex Theory of Color Vision . . . 108--120, 122--123, 126, 128
              William F. Harris   Disclinations  . . . . . . . . . . . . . 130--136, 138--142, 144--145
Berthold K. Hölldobler and   
               Edward O. Wilson   Weaver Ants  . . . . . . . . . . . . . . 146--154
            Geoffrey Wainwright   A Celtic Farmstead in Southern Britain   156--169
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 172--180
                      Anonymous   Annual Index . . . . . . . . . . . . . . 183--189
                      Anonymous   Bibliography . . . . . . . . . . . . . . 190--190


Scientific American
Volume 238, Number 1, January, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 12--12
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 14--27
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 28--31
             George M. Woodwell   The Carbon Dioxide Question  . . . . . . 34--43
        David A. Sonstegard and   
          Larry S. Matthews and   
                 Herbert Kaufer   The Surgical Replacement of the Human
                                  Knee Joint . . . . . . . . . . . . . . . 44--51
             Alexander Rich and   
                   Sung Hou Kim   The Three-dimensional Structure of
                                  Transfer RNA . . . . . . . . . . . . . . 52--62
                      Anonymous   Science and the Citizen  . . . . . . . . 64--69
                    Carl Heiles   The Structure of the Interstellar Medium 74--84
            J. W. Costerton and   
               G. G. Geesey and   
                    K.-J. Cheng   How Bacteria Stick . . . . . . . . . . . 86--95
             Harry R. Lewis and   
      Christos H. Papadimitriou   The Efficiency of Algorithms . . . . . . 96--109
           John H. Humphrey and   
          John Griffiths Pedley   Roman Carthage . . . . . . . . . . . . . 110--120
              Peter Dunn-Rankin   The Visual Characteristics of Words  . . 122--130
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 132--136
                      Anonymous   Bibliography . . . . . . . . . . . . . . 138--139

Scientific American
Volume 238, Number 2, February, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 19--32
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 34--44
            Ellen L. Bassuk and   
                  Samuel Gerson   Deinstitutionalization and Mental Health
                                  Services . . . . . . . . . . . . . . . . 46--53
                     E. Bonatii   The origin of metal deposits in the
                                  oceanic lithosphere  . . . . . . . . . . 54--61
                 Enrico Bonatti   The Origin of Metal Deposits in the
                                  Oceanic Lithosphere  . . . . . . . . . . 54--61
               J. L. Nevins and   
                  D. E. Whitney   Computer-controlled assembly . . . . . . 62--74
            James L. Nevins and   
              Daniel E. Whitney   Computer-controlled Assembly . . . . . . 62--74
                      Anonymous   Science and the Citizen  . . . . . . . . 76--90
             Gordon M. Shepherd   Microcircuits in the Nervous System  . . 92--98, 100, 102--103
        Yolande Heslop-Harrison   Carnivorous Plants . . . . . . . . . . . 104--114
             Carlo M. Croce and   
               Hilary Koprowski   The Genetics of Human Cancer . . . . . . 117--125
         Daniel Z. Freedman and   
        Peter van Nieuwenhuizen   Supergravity and the Unification of the
                                  Laws of Physics  . . . . . . . . . . . . 126, 128--129, 131--139, 141--143
              Mehdi N. Bahadori   Passive Cooling Systems in Iranian
                                  Architecture . . . . . . . . . . . . . . 144--154
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 156--161
                      Anonymous   Bibliography . . . . . . . . . . . . . . 162--162

Scientific American
Volume 238, Number 3, March, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 18--20
                      Anonymous   The Authors  . . . . . . . . . . . . . . 22--23
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 25--29
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 30--41
               Andrew R. Flower   World Oil Production . . . . . . . . . . 42--49
             Martin L. Perl and   
                William T. Kirk   Heavy Leptons  . . . . . . . . . . . . . 50--57
                  Peter P. Luff   The Electronic Telephone . . . . . . . . 58--64
                      Anonymous   Science and the Citizen  . . . . . . . . 69--74
        Raymond E. Arvidson and   
             Alan B. Binder and   
               Kenneth L. Jones   The Surface of Mars  . . . . . . . . . . 76--89
              James R. Gosz and   
          Richard T. Holmes and   
             Gene E. Likens and   
             F. Herbert Bormann   The Flow of Energy in a Forest Ecosystem 92--102
            Peter C. Hinkle and   
             Richard E. McCarty   How Cells Make ATP . . . . . . . . . . . 104--117, 121--123
               Ronald L. Graham   The Combinatorial Mathematics of
                                  Scheduling . . . . . . . . . . . . . . . 124--132
                H. Arthur Klein   Pieter Bruegel the Elder as a Guide to
                                  16th-Century Technology  . . . . . . . . 134--140
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 142--153
                      Anonymous   Bibliography . . . . . . . . . . . . . . 154--154

Scientific American
Volume 238, Number 4, April, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 11--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--14
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 16--32
                     M. Gardner   Mathematical games: White and brown
                                  music, fractal curves and $ 1 / f $
                                  fluctuations . . . . . . . . . . . . . . 16--32
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 34--40
              David J. Rose and   
              Richard K. Lester   Nuclear Power, Nuclear Weapons and
                                  International Stability  . . . . . . . . 45--57
                   Jack M. Fein   Microvascular Surgery for Stroke . . . . 58--67
       Guenter Albrecht-Buehler   The Tracks of Moving Cells . . . . . . . 68--76
                      Anonymous   Science and the Citizen  . . . . . . . . 78--88
                    Glynn Isaac   The Food-sharing Behavior of Protohuman
                                  Hominids . . . . . . . . . . . . . . . . 90--108
                 Michael Zeilik   The Birth of Massive Stars . . . . . . . 110--118
                   Keith G. Cox   Kimberlite Pipes . . . . . . . . . . . . 120--123, 125--128, 130, 132
             Lorus J. Milne and   
                  Margery Milne   Insects of the Water Surface . . . . . . 134--142
                 David K. Lynch   Atmospheric Halos  . . . . . . . . . . . 144--152
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 154--162
                      Anonymous   Bibliography . . . . . . . . . . . . . . 164--164

Scientific American
Volume 238, Number 5, May, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--12
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--23
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 24--30
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 33--43
                 Fred M. Kaplan   Enhanced-Radiation Weapons . . . . . . . 44--51
            Kenneth J. Hsü   When the Black Sea was Drained . . . . . 52--63
              Richard A. Muller   The cosmic background radiation and the
                                  new aether drift . . . . . . . . . . . . 64--74
                      Anonymous   Science and the Citizen  . . . . . . . . 81--96
           Gilbert B. Devey and   
              Peter N. T. Wells   Ultrasound in Medical Diagnosis  . . . . 98--104, 106, 108, 110, 112
            R. Haven Wiley, Jr.   The Lek Mating System of the Sage Grouse 114--125
                Walter C. Gogel   The Adjacency Principle in Visual
                                  Perception . . . . . . . . . . . . . . . 126--139
        L. Andrew Staehelin and   
                Barbara E. Hull   Junctions between Living Cells . . . . . 140--152
                   Norman Smith   Roman Hydraulic Technology . . . . . . . 154--161
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 162--171
                      Anonymous   Bibliography . . . . . . . . . . . . . . 172--172

Scientific American
Volume 238, Number 6, June, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 17--17
                     M. Gardner   Mathematical Games: a Mathematical Zoo
                                  of Astounding Critters, Imaginary and
                                  Otherwise  . . . . . . . . . . . . . . . 18--28
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--28
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 30--41
            D. Garth Taylor and   
          Paul B. Sheatsley and   
              Andrew M. Greeley   Attitudes Toward Racial Integration  . . 42--49
       Denise Schmandt-Besserat   The Earliest Precursor of Writing  . . . 50--59
               Joseph Cerny and   
            Arthur M. Poskanzer   Exotic Light Nuclei  . . . . . . . . . . 60--72
                     Long March   Science and the Citizen  . . . . . . . . 74--86
                   N. Pippenger   Complexity Theory  . . . . . . . . . . . 
              Dale F. Dickinson   Cosmic Masers  . . . . . . . . . . . . . 90--105
             Richard Gordon and   
             Antone G. Jacobson   The Shaping of Tissues in Embryos  . . . 106--113
             Nicholas Pippenger   Complexity Theory  . . . . . . . . . . . 114--124
                   K. Lal Gauri   The Preservation of Stone  . . . . . . . 126--136
             Jack Colvard Jones   The Feeding Behavior of Mosquitoes . . . 138--148
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 151--158
                      Anonymous   Bibliography . . . . . . . . . . . . . . 160--160


Scientific American
Volume 239, Number 1, July, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 15--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--26
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 28--36
            David Gordon Wilson   Alternative Automobile Engines . . . . . 39--49
                     J. Linsley   The highest-energy cosmic rays . . . . . 48--58
          Paul H. Patterson and   
            David D. Potter and   
              Edwin J. Furshpan   The Chemical Differentiation of Nerve
                                  Cells  . . . . . . . . . . . . . . . . . 50--59
                   John Linsley   The Highest-Energy Cosmic Rays . . . . . 60--70
                      Anonymous   Science and the Citizen  . . . . . . . . 72--85
                Thomas A. Croft   Nighttime Images of the Earth from Space 86--98
             Randolf Menzel and   
                   Jochen Erber   Learning and Memory in Bees  . . . . . . 102--111
            Harry P. Gregor and   
              Charles D. Gregor   Synthetic-Membrane Technology  . . . . . 112--128
          William A. Calder III   The Kiwi . . . . . . . . . . . . . . . . 132--142
            Nicholas V. Findler   Computer Poker . . . . . . . . . . . . . 144--151
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 152--160
                      Anonymous   Bibliography . . . . . . . . . . . . . . 162--162

Scientific American
Volume 239, Number 2, August, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 15--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--26
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 27--33
              Donald R. Olander   The Gas Centrifuge . . . . . . . . . . . 37--43
                 Ray J. Weymann   Stellar Winds  . . . . . . . . . . . . . 44--53
                Alan Walker and   
           Richard E. F. Leakey   The Hominids of East Turkana . . . . . . 54--67
                      Anonymous   Science and the Citizen  . . . . . . . . 68--72
                Charles M. Rick   The Tomato . . . . . . . . . . . . . . . 76--87
              Warren G. Proctor   Negative Absolute Temperatures . . . . . 90--99
            H. Craig Heller and   
          Larry I. Crawshaw and   
               Harold T. Hammel   The Thermostat of Vertebrate Animals . . 102--113
                John A. O'Keefe   The Tektite Problem  . . . . . . . . . . 116--125
                   Steven Vogel   Organisms that Capture Currents  . . . . 128--139
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 140--146
                      Anonymous   Bibliography . . . . . . . . . . . . . . 148--148

Scientific American
Volume 239, Number 3, September, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--14
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--18
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 20--30
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 32--44
                     Ernst Mayr   Evolution  . . . . . . . . . . . . . . . 46--55
             Francisco J. Ayala   The Mechanisms of Evolution  . . . . . . 56--69
           Richard E. Dickerson   Chemical Evolution and the Origin of
                                  Life . . . . . . . . . . . . . . . . . . 70--87
                      Anonymous   Science and the Citizen  . . . . . . . . 88--108
              J. William Schopf   The Evolution of the Earliest Cells  . . 110--138
             James W. Valentine   The Evolution of Multicellular Plants
                                  and Animals  . . . . . . . . . . . . . . 140--158
                  Robert M. May   The Evolution of Ecological Systems  . . 160--175
             John Maynard Smith   The Evolution of Behavior  . . . . . . . 176--192
           Sherwood L. Washburn   The Evolution of Man . . . . . . . . . . 194--206
            Richard C. Lewontin   Adaptation . . . . . . . . . . . . . . . 212--230
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 232--236
                      Anonymous   Bibliography . . . . . . . . . . . . . . 242--242

Scientific American
Volume 239, Number 4, October, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 20--20
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 23--30
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 32--47
            Philip Morrison and   
                 Paul F. Walker   A New Strategy for Military Spending . . 48--61
            Niels A. Lassen and   
            David H. Ingvar and   
            Erik Skinhòj   Brain Function and Blood Flow  . . . . . 62--71
               Leon M. Lederman   The Upsilon Particle . . . . . . . . . . 72--81
                      Anonymous   Science and the Citizen  . . . . . . . . 85--102
              Harold M. Edwards   Fermat's Last Theorem  . . . . . . . . . 104--122
           David N. Schramm and   
              Robert N. Clayton   Did a supernova trigger the formation of
                                  the solar system?  . . . . . . . . . . . 124--139
              William H. Isbell   The Prehistoric Ground Drawings of Peru  140--153
                  Lewis Wolpert   Pattern Formation in Biological
                                  Development  . . . . . . . . . . . . . . 154--164
        Timothy C. Williams and   
              Janet M. Williams   An Oceanic Mass Migration of Land Birds  166--176
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 179--187
                      Anonymous   Bibliography . . . . . . . . . . . . . . 188--188

Scientific American
Volume 239, Number 5, November, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--20
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 22--30
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 35--47
                   Gerold Yonas   Fusion Power with Particle Beams . . . . 50--61
                P. Jonathan and   
                  G. Butler and   
                     Aaron Klug   The Assembly of a Virus  . . . . . . . . 62--69
           Eberhard Spiller and   
                    Ralph Feder   The Optics of Long-Wavelength X Rays . . 70--78
                      Anonymous   Science and the Citizen  . . . . . . . . 80--91
        Breyne Arlene Moskowitz   The Acquisition of Language  . . . . . . 92--108
            Paul Gorenstein and   
                 Wallace Tucker   Rich Clusters of Galaxies  . . . . . . . 110--128
             Leonard E. Samuels   The Mechanisms of Abrasive Machining . . 132--152
              Aryeh Routtenberg   The Reward System of the Brain . . . . . 154--164
            Frederick J. Hooven   The Wright Brothers' Flight-Control
                                  System . . . . . . . . . . . . . . . . . 166--184
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 186--196
                      Anonymous   Bibliography . . . . . . . . . . . . . . 198--198

Scientific American
Volume 239, Number 6, December, 1978

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 15--16
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--26
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 28--48
             Charles F. Westoff   Marriage and Fertility in the Developed
                                  Countries  . . . . . . . . . . . . . . . 51--57
                  A. P. Fickett   Fuel-cell power plants . . . . . . . . . 54--60
               D. Allan Bromley   Nuclear Molecules  . . . . . . . . . . . 58--68
              Arnold P. Fickett   Fuel-Cell Power Plants . . . . . . . . . 70--76
                      Anonymous   Science and the Citizen  . . . . . . . . 78--84
                   M. F. Perutz   Hemoglobin Structure and Respiratory
                                  Transport  . . . . . . . . . . . . . . . 92--125
                Michael F. Land   Animal Eyes with Mirror Optics . . . . . 126--134
              Donald B. Redford   The Razed Temple of Akhenaten  . . . . . 136--147
          Thomas A. McMahon and   
                Peter R. Greene   Fast Running Tracks  . . . . . . . . . . 148--163
               Eric J. Chaisson   Gaseous Nebulas  . . . . . . . . . . . . 164--180
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 182--190
                      Anonymous   Annual Index . . . . . . . . . . . . . . 192--197
                      Anonymous   Bibliography . . . . . . . . . . . . . . 198--198


Scientific American
Volume 240, Number 1, January, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 15--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--24
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 33--37
         Edward D. Griffith and   
                 Alan W. Clarke   World Coal Production  . . . . . . . . . 38--47
           Harvey F. Lodish and   
               James E. Rothman   The Assembly of Cell Membranes . . . . . 48--63
                       A. Yariv   Guided-wave optics . . . . . . . . . . . 54--62
                    Amnon Yariv   Guided-Wave Optics . . . . . . . . . . . 64--73
                      Anonymous   Science and the Citizen  . . . . . . . . 74--87
               Thomas H. Jordan   The Deep Structure of the Continents . . 92--107
            A. Terry Bahill and   
                 Lawrence Stark   The Trajectories of Saccadic Eye
                                  Movements  . . . . . . . . . . . . . . . 108--117
              Gabriel Weinreich   The Coupled Motions of Piano Strings . . 118--127
              Malcolm R. Clarke   The Head of the Sperm Whale  . . . . . . 128--141
               Daniel J. Kevles   Robert A. Millikan . . . . . . . . . . . 142--151
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 152--163
                      Anonymous   Bibliography . . . . . . . . . . . . . . 164--164

Scientific American
Volume 240, Number 2, February, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 11--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--15
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 16--27
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 28--34
                      Les Aspin   The Verification of the SALT II
                                  Agreement  . . . . . . . . . . . . . . . 38--45
               Hermann Rahn and   
                    Amos Ar and   
           Charles V. Paganelli   How Bird Eggs Breathe  . . . . . . . . . 46--55
            Aimé Bocquet   Lake-Bottom Archaeology  . . . . . . . . 56--64
                      Anonymous   Science and the Citizen  . . . . . . . . 67--75
               Stephen H. Spurr   Silviculture . . . . . . . . . . . . . . 76--91
                  Claudio Rebbi   Solitons . . . . . . . . . . . . . . . . 92--117
        Charles R. Carrigan and   
                  David Gubbins   The Source of the Earth's Magnetic Field 118--130
                  James F. Crow   Genes that Violate Mendel's Rules  . . . 134--147
            Stanley Joel Reiser   The Medical Influence of the Stethoscope 148--157
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 158--166
                      Anonymous   Bibliography . . . . . . . . . . . . . . 168--168

Scientific American
Volume 240, Number 3, March, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--15
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--17
                      Anonymous   The Authors  . . . . . . . . . . . . . . 18--18
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 21--31
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 32--47
                   Eli Ginzberg   The Professionalization of the U.S.
                                  Labor Force  . . . . . . . . . . . . . . 48--53
            George W. Wetherill   Apollo Objects . . . . . . . . . . . . . 54--65
              Garth L. Nicolson   Cancer Metastasis  . . . . . . . . . . . 66--77
                      Anonymous   Science and the Citizen  . . . . . . . . 78--93
     Theodor W. Hänsch and   
         Arthur L. Schawlow and   
               George W. Series   The Spectrum of Atomic Hydrogen  . . . . 94--111
              Alan L. Gilchrist   The Perception of Surface Blacks and
                                  Whites . . . . . . . . . . . . . . . . . 112--125
              Richard D. Keynes   Ion Channels in the Nerve-Cell Membrane  126--135
              Bernd Würsig   Dolphins . . . . . . . . . . . . . . . . 136--149
              Werner Soedel and   
                  Vernard Foley   Ancient Catapults  . . . . . . . . . . . 150--161
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 162--173
                      Anonymous   Bibliography . . . . . . . . . . . . . . 174--174

Scientific American
Volume 240, Number 4, April, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--17
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--28
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 37--53
            John Parmentola and   
                   Kosta Tsipis   Particle-Beam Weapons  . . . . . . . . . 54--65
                    Sue Binkley   A Timekeeping Enzyme in the Pineal Gland 66--71
           Stephen E. Strom and   
                 Karen M. Strom   The Evolution of Disk Galaxies . . . . . 72--83
                      Anonymous   Science and the Citizen  . . . . . . . . 84--105
                 Georges Millot   Clay . . . . . . . . . . . . . . . . . . 108--118
                    L. Kuhn and   
                    R. A. Myers   Ink-jet printing . . . . . . . . . . . . 120--128
             Karl Illmensee and   
               Leroy C. Stevens   Teratomas and Chimeras . . . . . . . . . 120--132
               Hung-Hsiang Chou   Chinese Oracle Bones . . . . . . . . . . 134--148
            Michael S. Feld and   
           Ronald E. McNair and   
                Stephen R. Wilk   The Physics of Karate  . . . . . . . . . 150--158
                 Larry Kuhn and   
                Robert A. Myers   Ink-Jet Printing . . . . . . . . . . . . 162--178
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 180--189
                      Anonymous   Bibliography . . . . . . . . . . . . . . 190--190

Scientific American
Volume 240, Number 5, May, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 11--11
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 13--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--17
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--25
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 26--45
              Ian R. Bartky and   
             Elizabeth Harrison   Standard and Daylight-Saving Time  . . . 46--53
               M. A. Gordon and   
                   W. B. Burton   Carbon monoxide in the Galaxy  . . . . . 54--67
                 Alan D. Krisch   The Spin of the Proton . . . . . . . . . 68--81
                      Anonymous   Science and the Citizen  . . . . . . . . 82--98
            Elias Lazarides and   
                Jean Paul Revel   The Molecular Basis of Cell Movement . . 100--113
                    M. A. Baker   A brain-cooling system in mammals  . . . 114--122
                Avigdor M. Ronn   Laser Chemistry  . . . . . . . . . . . . 114--129
                 Mary Ann Baker   A Brain-Cooling System in Mammals  . . . 130--139
        Larry J. Stockmeyer and   
               Ashok K. Chandra   Intrinsically Difficult Problems . . . . 140--159
            Roberta J. M. Olson   Giotto's Portrait of Halley's Comet  . . 160--170
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 172--183
                      Anonymous   Bibliography . . . . . . . . . . . . . . 184--184

Scientific American
Volume 240, Number 6, June, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--13
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 14--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--18
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 20--35
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 36--54
             Clifford Grobstein   External Human Fertilization . . . . . . 57--67
       Rita Levi-Montalcini and   
               Pietro Calissano   The Nerve-Growth Factor  . . . . . . . . 68--77
              Stephen Kahne and   
           Irving Lefkowitz and   
                   Charles Rose   Automatic Control by Distributed
                                  Intelligence . . . . . . . . . . . . . . 78--90
                      Anonymous   Science and the Citizen  . . . . . . . . 93--109
                   Lee Neuwirth   The Theory of Knots  . . . . . . . . . . 110--124
                 Peter W. Bosch   A Neolithic Flint Mine . . . . . . . . . 126--133
                   R. Golub and   
                   W. Mampe and   
           J. M. Pendlebury and   
                      P. Ageron   Ultracold Neutrons . . . . . . . . . . . 134--154
            John G. Sclater and   
           Christopher Tapscott   The history of the Atlantic  . . . . . . 156--175
              Henry Stommel and   
              Elizabeth Stommel   The Year without a Summer  . . . . . . . 176--186
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 188--200
                      Anonymous   Bibliography . . . . . . . . . . . . . . 202--202


Scientific American
Volume 241, Number 1, July, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--9
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 13--13
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--15
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 16--24
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 29--32
                 Kevin N. Lewis   The Prompt and Delayed Effects of
                                  Nuclear War  . . . . . . . . . . . . . . 35--47
               Warner Henle and   
             Gertrude Henle and   
            Evelyne T. Lennette   The Epstein--Barr Virus  . . . . . . . . 48--59
              Thomas R. Geballe   The central parsec of the Galaxy . . . . 60--71
                      Anonymous   Science and the Citizen  . . . . . . . . 72--85B
                F. E. C. Culick   The Origins of the First Powered,
                                  Man-Carrying Airplane  . . . . . . . . . 86--101
Antonio García-Bellido and   
          Peter A. Lawrence and   
                   Gines Morata   Compartments in Animal Development . . . 102--111
             Kenneth A. Johnson   The Bag Model of Quark Confinement . . . 112--121
        Simon Conway Morris and   
              H. B. Whittington   The Animals of the Burgess Shale . . . . 122--135
                David Regan and   
           Kenneth Beverley and   
                    Max Cynader   The Visual Perception of Motion in Depth 136--151
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 152--161
                      Anonymous   Bibliography . . . . . . . . . . . . . . 162--162

Scientific American
Volume 241, Number 2, August, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 15--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--24
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 28--39
                Raymond Devoret   Bacterial Tests for Potential
                                  Carcinogens  . . . . . . . . . . . . . . 40--49
                Harold P. Furth   Progress Toward a Tokamak Fusion Reactor 50--61
             Andrew M. T. Moore   A Pre-Neolithic Farmers' Village on the
                                  Euphrates  . . . . . . . . . . . . . . . 62--71
                           Jove   Science and the Citizen  . . . . . . . . 72--80
           Thomas F. Goreau and   
             Nora I. Goreau and   
               Thomas J. Goreau   Corals and Coral Reefs . . . . . . . . . 124--136
             William Herbst and   
              George E. Assousa   Supernovas and Star Formation  . . . . . 138--145
              Martin E. Hellman   The Mathematics of Public-Key
                                  Cryptography . . . . . . . . . . . . . . 146--157
              Kenneth G. Wilson   Problems in Physics with many Scales of
                                  Length . . . . . . . . . . . . . . . . . 158--179
                    David Crews   The Hormonal Control of Behavior in a
                                  Lizard . . . . . . . . . . . . . . . . . 180--187
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 188--197
                      Anonymous   Bibliography . . . . . . . . . . . . . . 198--198

Scientific American
Volume 241, Number 3, September, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--8
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 10--10
                      Anonymous   The Authors  . . . . . . . . . . . . . . 14--20
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 22--32
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 34--42
                 David H. Hubel   The Brain  . . . . . . . . . . . . . . . 44--52
             Charles F. Stevens   The Neuron . . . . . . . . . . . . . . . 54--65
                 Eric R. Kandel   Small Systems of Neurons . . . . . . . . 66--76
                      Anonymous   Science and the Citizen  . . . . . . . . 78--84
          Walle J. H. Nauta and   
                Michael Feirtag   The Organization of the Brain  . . . . . 88--111
               W. Maxwell Cowan   The Development of the Brain . . . . . . 112--133
              Leslie L. Iversen   The Chemistry of the Brain . . . . . . . 134--149
             David H. Hubel and   
              Torsten N. Wiesel   Brain Mechanisms of Vision . . . . . . . 150--162
               Edward V. Evarts   Brain Mechanisms of Movement . . . . . . 164--179
               Norman Geschwind   Specializations of the Human Brain . . . 180--199
                Seymour S. Kety   Disorders of the Human Brain . . . . . . 202--214
                 F. H. C. Crick   Thinking about the Brain . . . . . . . . 219--232
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 234--246
                      Anonymous   Bibliography . . . . . . . . . . . . . . 245--250

Scientific American
Volume 241, Number 4, October, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 10--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 15--15
                      Anonymous   The Authors  . . . . . . . . . . . . . . 16--16
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 18--26
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 28--39
             Gene E. Likens and   
          Richard F. Wright and   
          James N. Galloway and   
               Thomas J. Butler   Acid Rain  . . . . . . . . . . . . . . . 43--51
          Arthur J. Epstein and   
                 Joel S. Miller   Linear-Chain Conductors  . . . . . . . . 52--61
                Calvin F. Quate   The Acoustic Microscope  . . . . . . . . 62--70
                      Anonymous   Science and the Citizen  . . . . . . . . 72--78
            David W. Fraser and   
               Joseph E. McDade   Legionellosis  . . . . . . . . . . . . . 82--99
              Kenneth R. Miller   The Photosynthetic Membrane  . . . . . . 102--113
             Dallas L. Peck and   
           Thomas L. Wright and   
               Robert W. Decker   The Lava Lakes of Kilauea  . . . . . . . 114--117, 119--122B
                 Eric Buffetaut   The Evolution of the Crocodilians  . . . 130--144
                   Allan Calder   Constructive Mathematics . . . . . . . . 146--171
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 172--184
                      Anonymous   Bibliography . . . . . . . . . . . . . . 186--186

Scientific American
Volume 241, Number 5, November, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 8--10
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 12--12
                      Anonymous   The Authors  . . . . . . . . . . . . . . 17--18
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 20--34
                Philip Morrison   Books  . . . . . . . . . . . . . . . . . 36--49
            Bernard T. Feld and   
                   Kosta Tsipis   Land-Based Intercontinental Ballistic
                                  Missiles . . . . . . . . . . . . . . . . 50--60
            Abner Louis Notkins   The Causes of Diabetes . . . . . . . . . 62--73
                  L. M. Schetky   Shape-memory alloys  . . . . . . . . . . 68--76
            L. McDonald Schetky   Shape-Memory Alloys  . . . . . . . . . . 74--82
                     Quark Glue   Science and the Citizen  . . . . . . . . 84--93
                   Motoo Kimura   The Neutral Theory of Molecular
                                  Evolution  . . . . . . . . . . . . . . . 98--126
             David L. Meier and   
              Rashid A. Sunyaev   Primeval Galaxies  . . . . . . . . . . . 130--144
             Bernd Heinrich and   
          George A. Bartholomew   The Ecology of the African Dung Beetle   146--156
             Bernard d'Espagnat   The Quantum Theory and Reality . . . . . 158--181
                    P. W. Dixon   A Neolithic and Iron Age Site on a
                                  Hilltop in Southern England  . . . . . . 182--190
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 192--204
                      Anonymous   Bibliography . . . . . . . . . . . . . . 206--206

Scientific American
Volume 241, Number 6, December, 1979

                      Anonymous   Letters  . . . . . . . . . . . . . . . . 13--14
                      Anonymous   50 and 100 Years Ago . . . . . . . . . . 16--16
                      Anonymous   The Authors  . . . . . . . . . . . . . . 19--19
                 Martin Gardner   Mathematical Games . . . . . . . . . . . 22--30
                     Philip and   
                Phylis Morrison   Books  . . . . . . . . . . . . . . . . . 33--53
                F. R. Kalhammer   Energy-storage systems . . . . . . . . . 42--51
             Fritz R. Kalhammer   Energy-Storage Systems . . . . . . . . . 56--65
            Perry J. Blackshear   Implantable Drug-Delivery Systems  . . . 66--73
          E. M. De Robertis and   
                   J. B. Gurdon   Gene Transplantation and the Analysis of
                                  Development  . . . . . . . . . . . . . . 74--82
                      Anonymous   Science and the Citizen  . . . . . . . . 84--92
              Jerome A. Feldman   Programming Languages  . . . . . . . . . 94--116
              Erik Trinkaus and   
             William W. Howells   The Neanderthals . . . . . . . . . . . . 118--133
                    David Regan   Electrical Responses Evoked from the
                                  Human Brain  . . . . . . . . . . . . . . 134--146
           Lewis P. Fulcher and   
            Johann Rafelski and   
                  Abraham Klein   The Decay of the Vacuum  . . . . . . . . 150--159
          Laurence R. Kittleman   Tephra . . . . . . . . . . . . . . . . . 160--177
                   Jearl Walker   The Amateur Scientist  . . . . . . . . . 178--190
                      Anonymous   Annual Index . . . . . . . . . . . . . . 192--200
                      Anonymous   Bibliography . . . . . . . . . . . . . . 202--202


Complex Systems
Volume 1, Number 3, 1987

                        C. Bays   Candidates for the Game of Life in Three
                                  Dimensions . . . . . . . . . . . . . . . 373--400


Scientific American
Volume 256, Number 2, February, 1987

                  A. K. Dewdney   Computer Recreations: The Game of Life
                                  Acquires some Successors in Three
                                  Dimensions . . . . . . . . . . . . . . . 16--17, 20--22, 24