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Science, New Series, Vol. 121, No. 3144, Apr. 1, 1955


Previous Issue: New Series, Vol. 121, No. 3143, Mar. 25, 1955
Next Issue: New Series, Vol. 121, No. 3145, Apr. 8, 1955


Front Matter (3 pp.)
National Association of Boards of Pharmacy, pp. 7A
P. H. Costello

Brain to Body Ratios and the Evolution of Intelligence, pp. 447-449
Harry J. Jerison

Enrico Fermi, pp. 449-451
Franco Rasetti

Beryllium-7 Produced by Cosmic Rays, pp. 451-453
James R. Arnold; H. Ali Al-Salih

News and Notes, pp. 454-461


Book Reviews
----------------, p. 462
The Vitamins: Chemistry, Physiology, Pathology
W. H. Sebrell; Robert S. Harris
Review author[s]: H. E. Sauberlich
----------------, pp. 462-463
Zoology
Clarence J. Goodnight; Marie L. Goodnight
Review author[s]: Marston Bates
----------------, p. 463
Streams, Lakes, Ponds
Robert E. Coker
Review author[s]: Joel W. Hedgpeth
----------------, pp. 463-464
Trigonometry
Elbridge P. Vance
Review author[s]: E. A. Nordhaus
----------------, p. 464
Tables of Integral Transforms
Harry Bateman
Review author[s]: R. P. Boas
----------------, p. 464
Monomolecular Layers
Harry Sobotka
Review author[s]: H. A. Frediani
----------------, pp. 464-465
Das Glas im chemischen Laboratorium
Fritz Friedrichs
Review author[s]: W. A. Weyl
----------------, p. 465
Practical Physiological Chemistry
Philip B. Hawk; Bernard L. Oser; William H. Summerson
Review author[s]: Frank R. Blood


Technical Papers
Effect of N-1-Naphthyl Phthalamic Acid on Fruit Set of Peaches, pp. 467-468
L. J. Edgerton; M. B. Hoffman
Brief, Noninjurious Electric Waveform for Stimulation of the Brain, pp. 468-469
John C. Lilly; John R. Hughes; Ellsworth C. Alvord; Thelma W. Galkin
Use of Haploid and Diploid Embryos of Habrobracon in the Study of Cell Poisons, pp. 469-470
A. M. Clark; W. C. Beiser
Incorporation of Radioactive Glycine into Proteins of Frog Oocytes, pp. 471-472
Norman E. Kemp
Crystal Structure of Rutherfordine, UO2CO3, pp. 472-473
C. L. Christ; Joan R. Clark; H. T. Evans


Communications
Big Business and Research, p. 473
Walter Orr Roberts
Influence of Humic Acids on Plant Growth, pp. 473-474
P. C. De Kock
Improved Adhesion and Visibility of Cytologic Preparations by Use of the Frosted Glass Slide, pp. 474-475
Evelyn Stuart Dakin


Association Affairs
AAAS Sections Call for Papers for the Atlanta Meeting, p. 475
New Section Officers, pp. 475-476
Further Section Reports of the Berkeley Meeting, p. 476
Barry Commoner; Chauncey D. Leake

Previous Issue: New Series, Vol. 121, No. 3143, Mar. 25, 1955
Next Issue: New Series, Vol. 121, No. 3145, Apr. 8, 1955



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