Contents 14 June 1963 Vol 140, Issue 3572Contents Serendipity in Research By P. H. A. Science14 Jun 1963 : 1177 Full AccessRestricted Access PDF Bent Chemical BondsPresent theories and experimental results concerning electrons in some specific molecules are discussed By W. H. Flygare Science14 Jun 1963 : 1179-1185 Full AccessRestricted Access Abstract PDF Neuropathology of Certain Forms of Mental RetardationExperiments on monkeys illustrate probable mechanisms of brain damage in human infants By William F. Windle Science14 Jun 1963 : 1186-1189 Full AccessRestricted Access Abstract PDF Chemical Strengthening of GlassAfter more than 70 years of research, glasses can now be made strong enough to be bent sharply By Joseph S. Olcott Science14 Jun 1963 : 1189-1193 Full AccessRestricted Access Abstract PDF Problems of NIH: An Examination of How Other Federal Agencies Handle Congressional Relations By D. S. Greenberg Science14 Jun 1963 : 1194-1195 Full AccessRestricted Access PDF Scientists on Space: Senate Group Hears Criticism and Support for Manned Lunar Landing Program By D. S. G. Science14 Jun 1963 : 1195-1196 Full AccessRestricted Access PDF Tobacco and Health: Governmental Action Seems Unlikely until PHS Concludes Long, Two-Phase Study By D. S. G. Science14 Jun 1963 : 1196 Full AccessRestricted Access PDF Congress: "Session of Reckoning" on Civil Rights Affects Prospects of New Vocational Education Bill By John Walsh Science14 Jun 1963 : 1196-1200 Full AccessRestricted Access PDF Comprehensive Biochemistry. vol. 1, Atomic and Molecular Structure (265 pp. $11.50); vol. 2, Organic and Physical Chemistry (340 pp. $14.50); vol. 3, Methods for the Study of Molecules (340 pp. $14.50); vol. 4, Separation Methods (297 pp. $13). Marcel Florkin and Elmer H. Stotz, Eds. Elsevier, New York, 1962. Illus By Jacob H. Goldstein, Leon Mandell, Alfred E. Wilhelmi Science14 Jun 1963 : 1201-1203 Full AccessRestricted Access PDF Crystal Data. Determinative tables. J. D. J. Donnay and Gabrielle Donnay, Eds. American Crystallographic Association, 1963 (order from Polycrystal Book Service, Brooklyn, N.Y.). x + 1302 pp. $20 By A. Pabst Science14 Jun 1963 : 1203 Full AccessRestricted Access PDF Heredity and Human Life. Hampton L. Carson. Columbia University Press, New York, 1963. xviii + 218 pp. Illus. $5 By Herman M. Slatis Science14 Jun 1963 : 1203-1204 Full AccessRestricted Access PDF Subantarctic Campbell Island. Alfred M. Bailey and J. H. Sorensen. Denver Museum of Natural History, Denver, Colo., 1962. 305 pp. Illus. $7 By Donald E. Wohlschlag Science14 Jun 1963 : 1204 Full AccessRestricted Access PDF A Vagabond with Captain Cook By Joseph Ewan Science14 Jun 1963 : 1204 Full AccessRestricted Access PDF Phase Composition of Commercial "Ammonium Carbonate" By C. B. Sclar, L. C. Carrison Science14 Jun 1963 : 1205-1207 Full AccessRestricted Access Abstract PDF Geothermal Heat Flow in the Gulfs of California and Aden By Richard P. Von Herzen Science14 Jun 1963 : 1207-1208 Full AccessRestricted Access Abstract PDF Planets and Comets: Role of Crystal Growth in Their Formation By Bertram Donn, Gerald W. Sears Science14 Jun 1963 : 1208-1211 Full AccessRestricted Access Abstract PDF Antibody Production and Development of Contact Skin Sensitivity in Guinea Pigs of Various Ages By Harold Baer, Robert T. Bowser Science14 Jun 1963 : 1211-1212 Full AccessRestricted Access Abstract PDF Growth-Regulating Chemicals Persist in Plants: Qualitative Bioassay By T. J. Muzik, J. W. Whitworth Science14 Jun 1963 : 1212-1213 Full AccessRestricted Access Abstract PDF Fossil Forests of Ocú, Panama By William L. Stern, Richard H. Eyde Science14 Jun 1963 : 1214 Full AccessRestricted Access Abstract PDF Radiogenic Strontium-87 as an Index of Geologic Processes By C. E. Hedge, F. G. Walthall Science14 Jun 1963 : 1214-1217 Full AccessRestricted Access Abstract PDF Ethylene Production in Fading Vanda Orchid Blossoms By Ernest K. Akamine Science14 Jun 1963 : 1217-1218 Full AccessRestricted Access Abstract PDF Individual Antigenic Specificity of Isolated Antibodies By Henry G. Kunkel, Mart Mannik, Ralph C. Williams Science14 Jun 1963 : 1218-1219 Full AccessRestricted Access Abstract PDF Antibody Formation in Embryos By Mariano F. La Via, David T. Rowlands Jr., Matthew Block Science14 Jun 1963 : 1219-1220 Full AccessRestricted Access Abstract PDF Endotrophic Mycorrhizae Influence Yellow Poplar Seedling Growth By F. Bryan Clark Science14 Jun 1963 : 1220-1221 Full AccessRestricted Access Abstract PDF Tracks of Charged Particles in High Polymers By R. L. Fleischer, P. B. Price Science14 Jun 1963 : 1221-1222 Full AccessRestricted Access Abstract PDF Microfossils in Wisconsinan Loess and Till from Western Illinois and Eastern Iowa By Robert L. Jones, W. W. Hay, A. H. Beavers Science14 Jun 1963 : 1222-1224 Full AccessRestricted Access Abstract PDF Cognitive Factors in the Extinction of the Conditioned Eyelid Response in Humans By Kenneth W. Spence Science14 Jun 1963 : 1224-1225 Full AccessRestricted Access Abstract PDF Testosterone-Induced Incubation Patches of Phalarope Birds By J. E. Johns, E. W. Pfeiffer Science14 Jun 1963 : 1225-1226 Full AccessRestricted Access Abstract PDF Alcohol and Caffeine: Effect on Inferred Visual Dreaming By Samuel C. Gresham, Wilse B. Webb, Robert L. Williams Science14 Jun 1963 : 1226-1227 Full AccessRestricted Access Abstract PDF Trail Marking Substance of the Texas Leaf-Cutting Ant: Source and Potency By John C. Moser, Murray S. Blum Science14 Jun 1963 : 1228 Full AccessRestricted Access Abstract PDF Myoglobin: Inherited Structural Variation in Man By Samuel H. Boyer, David C. Fainer, Michael A. Naughton Science14 Jun 1963 : 1228-1231 Full AccessRestricted Access Abstract PDF Chromosomal and Nucleolar RNA Synthesis in Root Tips during Mitosis By Nirmal K. Das Science14 Jun 1963 : 1231-1233 Full AccessRestricted Access Abstract PDF Heart Rate Changes after Reinforcing Brain Stimulation in Rats By William J. Meyers, Elliot S. Valenstein, John I. Lacey Science14 Jun 1963 : 1233-1235 Full AccessRestricted Access Abstract PDF Heart Rate: Differential Effects of Hypothalamic and Septal Self-Stimulation By Jorge Perez-Cruet, William C. Black, Joseph V. Brady Science14 Jun 1963 : 1235-1236 Full AccessRestricted Access Abstract PDF Seed Discharge in Arceuthobium: A Photographic Study By T. E. Hinds, F. G. Hawksworth, W. J. McGinnies Science14 Jun 1963 : 1236-1238 Full AccessRestricted Access Abstract PDF "Pliocene-Pleistocene" Boundary in Deep-Sea Sediments By W. R. Riedel, M. N. Bramlette, F. L. Parker Science14 Jun 1963 : 1238-1240 Full AccessRestricted Access Abstract PDF Association Affairs By Dael Wolfle Science14 Jun 1963 : 1241-1244 Full AccessRestricted Access PDF
Bent Chemical BondsPresent theories and experimental results concerning electrons in some specific molecules are discussed By W. H. Flygare Science14 Jun 1963 : 1179-1185 Full AccessRestricted Access Abstract PDF
Neuropathology of Certain Forms of Mental RetardationExperiments on monkeys illustrate probable mechanisms of brain damage in human infants By William F. Windle Science14 Jun 1963 : 1186-1189 Full AccessRestricted Access Abstract PDF
Chemical Strengthening of GlassAfter more than 70 years of research, glasses can now be made strong enough to be bent sharply By Joseph S. Olcott Science14 Jun 1963 : 1189-1193 Full AccessRestricted Access Abstract PDF
Problems of NIH: An Examination of How Other Federal Agencies Handle Congressional Relations By D. S. Greenberg Science14 Jun 1963 : 1194-1195 Full AccessRestricted Access PDF
Scientists on Space: Senate Group Hears Criticism and Support for Manned Lunar Landing Program By D. S. G. Science14 Jun 1963 : 1195-1196 Full AccessRestricted Access PDF
Tobacco and Health: Governmental Action Seems Unlikely until PHS Concludes Long, Two-Phase Study By D. S. G. Science14 Jun 1963 : 1196 Full AccessRestricted Access PDF
Congress: "Session of Reckoning" on Civil Rights Affects Prospects of New Vocational Education Bill By John Walsh Science14 Jun 1963 : 1196-1200 Full AccessRestricted Access PDF
Comprehensive Biochemistry. vol. 1, Atomic and Molecular Structure (265 pp. $11.50); vol. 2, Organic and Physical Chemistry (340 pp. $14.50); vol. 3, Methods for the Study of Molecules (340 pp. $14.50); vol. 4, Separation Methods (297 pp. $13). Marcel Florkin and Elmer H. Stotz, Eds. Elsevier, New York, 1962. Illus By Jacob H. Goldstein, Leon Mandell, Alfred E. Wilhelmi Science14 Jun 1963 : 1201-1203 Full AccessRestricted Access PDF
Crystal Data. Determinative tables. J. D. J. Donnay and Gabrielle Donnay, Eds. American Crystallographic Association, 1963 (order from Polycrystal Book Service, Brooklyn, N.Y.). x + 1302 pp. $20 By A. Pabst Science14 Jun 1963 : 1203 Full AccessRestricted Access PDF
Heredity and Human Life. Hampton L. Carson. Columbia University Press, New York, 1963. xviii + 218 pp. Illus. $5 By Herman M. Slatis Science14 Jun 1963 : 1203-1204 Full AccessRestricted Access PDF
Subantarctic Campbell Island. Alfred M. Bailey and J. H. Sorensen. Denver Museum of Natural History, Denver, Colo., 1962. 305 pp. Illus. $7 By Donald E. Wohlschlag Science14 Jun 1963 : 1204 Full AccessRestricted Access PDF
A Vagabond with Captain Cook By Joseph Ewan Science14 Jun 1963 : 1204 Full AccessRestricted Access PDF
Phase Composition of Commercial "Ammonium Carbonate" By C. B. Sclar, L. C. Carrison Science14 Jun 1963 : 1205-1207 Full AccessRestricted Access Abstract PDF
Geothermal Heat Flow in the Gulfs of California and Aden By Richard P. Von Herzen Science14 Jun 1963 : 1207-1208 Full AccessRestricted Access Abstract PDF
Planets and Comets: Role of Crystal Growth in Their Formation By Bertram Donn, Gerald W. Sears Science14 Jun 1963 : 1208-1211 Full AccessRestricted Access Abstract PDF
Antibody Production and Development of Contact Skin Sensitivity in Guinea Pigs of Various Ages By Harold Baer, Robert T. Bowser Science14 Jun 1963 : 1211-1212 Full AccessRestricted Access Abstract PDF
Growth-Regulating Chemicals Persist in Plants: Qualitative Bioassay By T. J. Muzik, J. W. Whitworth Science14 Jun 1963 : 1212-1213 Full AccessRestricted Access Abstract PDF
Fossil Forests of Ocú, Panama By William L. Stern, Richard H. Eyde Science14 Jun 1963 : 1214 Full AccessRestricted Access Abstract PDF
Radiogenic Strontium-87 as an Index of Geologic Processes By C. E. Hedge, F. G. Walthall Science14 Jun 1963 : 1214-1217 Full AccessRestricted Access Abstract PDF
Ethylene Production in Fading Vanda Orchid Blossoms By Ernest K. Akamine Science14 Jun 1963 : 1217-1218 Full AccessRestricted Access Abstract PDF
Individual Antigenic Specificity of Isolated Antibodies By Henry G. Kunkel, Mart Mannik, Ralph C. Williams Science14 Jun 1963 : 1218-1219 Full AccessRestricted Access Abstract PDF
Antibody Formation in Embryos By Mariano F. La Via, David T. Rowlands Jr., Matthew Block Science14 Jun 1963 : 1219-1220 Full AccessRestricted Access Abstract PDF
Endotrophic Mycorrhizae Influence Yellow Poplar Seedling Growth By F. Bryan Clark Science14 Jun 1963 : 1220-1221 Full AccessRestricted Access Abstract PDF
Tracks of Charged Particles in High Polymers By R. L. Fleischer, P. B. Price Science14 Jun 1963 : 1221-1222 Full AccessRestricted Access Abstract PDF
Microfossils in Wisconsinan Loess and Till from Western Illinois and Eastern Iowa By Robert L. Jones, W. W. Hay, A. H. Beavers Science14 Jun 1963 : 1222-1224 Full AccessRestricted Access Abstract PDF
Cognitive Factors in the Extinction of the Conditioned Eyelid Response in Humans By Kenneth W. Spence Science14 Jun 1963 : 1224-1225 Full AccessRestricted Access Abstract PDF
Testosterone-Induced Incubation Patches of Phalarope Birds By J. E. Johns, E. W. Pfeiffer Science14 Jun 1963 : 1225-1226 Full AccessRestricted Access Abstract PDF
Alcohol and Caffeine: Effect on Inferred Visual Dreaming By Samuel C. Gresham, Wilse B. Webb, Robert L. Williams Science14 Jun 1963 : 1226-1227 Full AccessRestricted Access Abstract PDF
Trail Marking Substance of the Texas Leaf-Cutting Ant: Source and Potency By John C. Moser, Murray S. Blum Science14 Jun 1963 : 1228 Full AccessRestricted Access Abstract PDF
Myoglobin: Inherited Structural Variation in Man By Samuel H. Boyer, David C. Fainer, Michael A. Naughton Science14 Jun 1963 : 1228-1231 Full AccessRestricted Access Abstract PDF
Chromosomal and Nucleolar RNA Synthesis in Root Tips during Mitosis By Nirmal K. Das Science14 Jun 1963 : 1231-1233 Full AccessRestricted Access Abstract PDF
Heart Rate Changes after Reinforcing Brain Stimulation in Rats By William J. Meyers, Elliot S. Valenstein, John I. Lacey Science14 Jun 1963 : 1233-1235 Full AccessRestricted Access Abstract PDF
Heart Rate: Differential Effects of Hypothalamic and Septal Self-Stimulation By Jorge Perez-Cruet, William C. Black, Joseph V. Brady Science14 Jun 1963 : 1235-1236 Full AccessRestricted Access Abstract PDF
Seed Discharge in Arceuthobium: A Photographic Study By T. E. Hinds, F. G. Hawksworth, W. J. McGinnies Science14 Jun 1963 : 1236-1238 Full AccessRestricted Access Abstract PDF
"Pliocene-Pleistocene" Boundary in Deep-Sea Sediments By W. R. Riedel, M. N. Bramlette, F. L. Parker Science14 Jun 1963 : 1238-1240 Full AccessRestricted Access Abstract PDF