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Science, New Series, Vol. 112, No. 2917, Nov. 24, 1950


Previous Issue: New Series, Vol. 112, No. 2916, Nov. 17, 1950
Next Issue: New Series, Vol. 112, No. 2918, Dec. 1, 1950


Productivity in Research and Development, pp. 613-616
Ralph M. Hogan


Technical Papers
Phosphoglyceric Acid in Photosynthesis, pp. 617-618
E. W. Fager; J. L. Rosenberg
A Study of Grinding Techniques for Bacterial Cells, pp. 618-620
W. B. Dockstader; H. O. Halvorson
The Fluorine Content of Some Miocene Horse Bones, pp. 620-621
Russell Olsen
An Apparatus for the Simultaneous Production of Many Two-Dimensional Paper Chromatograms, pp. 621-623
S. P. Datta; C. E. Dent; H. Harris
Self-Absorption and Backscattering of β Radiation, pp. 623-626
L. E. Glendenin; A. K. Solomon
The Pungency Taste Characteristics of Some Piperazine Derivatives, pp. 626-627
Torsten Hasselstrom; Norene E. Kennedy; Clifford E. Balmer; Harold W. Coles
A High-Pressure Cytolyzer, p. 627
J. M. Pirrung


Comments and Communications
Term "Vitamin P" Recommended to Be Discontinued, p. 628
H. B. Vickery; E. M. Nelson; H. J. Almquist; C. A. Elvehjem
Color Standards, p. 628
C. y J. Villalobos
Genetic Effects in Man from Atomic Explosions and from Chronic Irradiation, p. 628
A. C. Fabergé
Separating Pages of Publications, p. 628
George R. Johnstone


Book Reviews
----------------, p. 629
Colloid Science
James W. McBain
Advances in Colloid Science
H. Mark; E. J. W. Verwey
Review author[s]: Sydney Ross
----------------, p. 629
A Monograph of the Existing Crinoids
Austin Hobart Clark
Review author[s]: Wesley R. Coe
----------------, p. 630
Annual Review of Plant Physiology
Daniel I. Arnon
Review author[s]: Folke Skoog


Association Affairs
The Cleveland Meeting--December 26-30, 1950: V--The Programs in Anthropology, Psychology, Education, and the History and Philosophy of Science, pp. 631-634
Raymond L. Taylor


News and Notes, pp. 635-638

Previous Issue: New Series, Vol. 112, No. 2916, Nov. 17, 1950
Next Issue: New Series, Vol. 112, No. 2918, Dec. 1, 1950



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