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Science, New Series, Vol. 126, No. 3264, Jul. 19, 1957


Previous Issue: New Series, Vol. 126, No. 3263, Jul. 12, 1957
Next Issue: New Series, Vol. 126, No. 3265, Jul. 26, 1957


Front Matter (6 pp.)
When Is Development Not Development?, p. 103
J.T.

Research Leading to Point-Contact Transistor, pp. 105-112
John Bardeen

C. V. Weller, Pathologist and Editor, pp. 112-113
A. James French

K. Shiga, Bacteriologist, p. 113
Oscar Felsenfeld


News of Science
Government Security, pp. 114-115
U.N. Report on Uses of Nuclear Energy, p. 115
Borden Awards, pp. 115-116
Scott's Polar Rations, p. 116
Industry Sponsors $10-Million Thermonuclear Research Program, p. 116
Indian Scholarships for Foreign Students, p. 116
Zoological Nomenclature, p. 116
Congo Apes Get Live Poliovirus, p. 116
NSF Research Proposals, pp. 116-117
Simmons Professorship, p. 117
News Briefs, p. 117
Proposed Legislation, p. 117
Scientists in the News, pp. 117-118
Recent Deaths, p. 118


Erratum: Prevention of Oviposition in the Housefly through Tarsal Contact Agents, p. 118


Reports
Simple Laboratory Method for Producing Enriched Carbon-13, pp. 119-120
Richard B. Bernstein
Lung Volume of Amphibian Tadpoles, p. 120
Willem A. van Bergeijk
Leaching of Carbohydrates from Plant Foliage as Related to Light Intensity, pp. 120-121
H. B. Tukey Jr.; S. H. Wittwer; H. B. Tukey
Thyroxine Effect on Melanophore Contraction in Xenopus laevis, pp. 121-122
Chih Ye Chang
Control of Etiolated Bean Leaf-Disk Expansion by Gibberellins and Adenine, pp. 122-124
Ralph A. Scott Jr; James L. Liverman
Anterior Pituitary Preparation with Tropic Activity for Sebaceous, Preputial, and Harderian Glands, pp. 124-125
Allan L. Lorincz; Georgina Lancaster
Leukopenia: An Inherited Character in Mice, p. 125
C. K. Chai


Book Reviews
----------------, p. 126
The Enjoyment of Mathematics. Selections from Mathematics for the Amateur
Hans Rademacher; Otto Toeplitz
Review author[s]: Ernest Nagel
----------------, pp. 126-127
Malaria. Eradication, Insecticide Resistance, Entomological Investigations, Epidemiology, Control, and Prophylaxis. Bulletin of the World Health Organization, vol. 15 (No. 3-5), pp. 361-862
Review author[s]: C. G. Huff
----------------, p. 127
A Guide to the Literature of Chemistry
E. J. Crane; Austin M. Patterson; Eleanor B. Marr
Review author[s]: Charles M. Gottschalk
----------------, p. 127
An Introduction to Electrostatic Precipitation in Theory and Practice
H. E. Rose; A. J. Wood
Review author[s]: Emery P. Miller
----------------, pp. 127-128
Precision Electrical Measurements. Proceedings of an International Symposium on Precision Electrical Measurements, National Physical Laboratory, 17-20 November 1954
Review author[s]: Amos Norman
----------------, p. 128
The Horse-Flies (Diptera: Tabanidae) of the Ethiopian Region. vol. III. Subfamilies: Chrysopinae, Scepsidinae, and Pangoniinae and a Revised Classification
H. Oldroyd
Review author[s]: Alan Stone


Meetings and Societies, pp. 129-130+132+134-135
Back Matter (3 pp.)

Previous Issue: New Series, Vol. 126, No. 3263, Jul. 12, 1957
Next Issue: New Series, Vol. 126, No. 3265, Jul. 26, 1957



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