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Science, New Series, Vol. 104, No. 2708, Nov. 22, 1946


Previous Issue: New Series, Vol. 104, No. 2707, Nov. 15, 1946
Next Issue: New Series, Vol. 104, No. 2709, Nov. 29, 1946


Research and Medical Practice, pp. 473-476
Ernest W. Goodpasture

The Science Training Group in the Washington Area, pp. 477-478
Philip N. Powers


Technical Papers
The Infectiousness of Coccidioidomycosis, p. 479
Sol Roy Rosenthal; John B. Routien
Effect of Rubber Tubing upon the Stability of Penicillin and Streptomycin Solutions, pp. 479-480
J. B. Huelsebusch; M. J. Foter; I. W. Gibby
Comparative Toxicity of DDT and Four Analogues to Goldfish, Gambusia, and Culex Larvae, pp. 480-482
Eugene P. Odum; W. T. Sumerford


Association Affairs, pp. 482-483
News and Notes, pp. 483-486


In the Laboratory
A Color Reaction Given by Streptomycin, pp. 486-487
John V. Scudi; George E. Boxer; Viola C. Jelinek
Relation of Vapor-Pressure Deficit to Evaporation from a Spherical Atmometer in an Air-Conditioned Room, pp. 487-488
Burton E. Livingston; J. D. Wilson
A Simple, Rapid Technique for the Study of the Action of Hydrolytic Enzymes on Insoluble Substrates, pp. 488-490
Irwin W. Sizer
Method for Making Filters Transmitting the near Ultraviolet and Absorbing Visual Light, pp. 490-491
Burgess Smith


Letters to the Editor
Some Notes on the Cancer Problem, pp. 491-492
G. M. Kosolapoff
On the Theory of Acids and Bases, p. 492
Arthur W. Devor
Injection Vs. Oral Administration of Folic Acid in the Chick, pp. 492-493
Douglas V. Frost; F. Pierce Dann


Book Reviews
----------------, pp. 493-494
An Outline of Organic Nitrogen Compounds
F. Degering
Review author[s]: A. L. Wilds
----------------, p. 494
Mammals of Nevada
E. Raymond Hall
Review author[s]: A. H. Wright


Scientific Book Register, p. 494

Previous Issue: New Series, Vol. 104, No. 2707, Nov. 15, 1946
Next Issue: New Series, Vol. 104, No. 2709, Nov. 29, 1946



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