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Science, New Series, Vol. 96, No. 2490, Sep. 18, 1942


Previous Issue: New Series, Vol. 96, No. 2489, Sep. 11, 1942
Next Issue: New Series, Vol. 96, No. 2491, Sep. 25, 1942


Front Matter (6 pp.)
The First Natural History Museum in America, pp. 261-263
George Gaylord Simpson

Cooperation with the Film Industries in the Study of Primitive Music, pp. 263-265
Carl E. Seashore


Scientific Events
Recent Deaths, p. 265
The Achievements of Medicine in Siberia, p. 265
Aeronautics at the University of Illinois, p. 266
Microfilm Photography, p. 266
The Committee on Conservation Education, p. 267
The Research Advisory Committee of the National Association of Manufacturers, p. 267


Scientific Notes and News, pp. 268-270


Discussion
Modern Vocational Agriculture, pp. 270-271
H. M. Hamlin
Ants as Probable Agents in the Spread of Shigella Infections, pp. 271-272
Sophie Dehler Griffitts
Medical Orthoepy, pp. 272-273
Bradford N. Craver
A Seven-Year-Old Bank Swallow, pp. 273-274
Lillian C. Stoner
A Sting-Ray Attack on a Man on the Upper Amazon, p. 274
Harvey Bassler


Quotations
Science and the Censor, pp. 274-275


Scientific Books
An Entomological Journey in Arabia, pp. 275-276
In the High Yemen
Hugh Scott
Review author[s]: T. D. A. Cockerell


Reports
The Royal Observatory, Greenwich, pp. 276-277


Special Articles
The Effect of Humidity on Beta Streptococci (Group C) Atomized into Air, pp. 277-278
W. F. Wells; Peter Zappasodi
Isolation of a New ``Carotenoid'' from Rat Liver, pp. 279-280
Christopher Carruthers; Frank Urban
Mock-Dominance and Hybrid Vigor, pp. 280-281
Frederick D. Richey


Scientific Apparatus and Laboratory Methods
A Simple Photoelectric Relay, p. 281
Earl B. Working
A New Agar Medium for Drosophila Culture, p. 282
M. T. Lewis


Science News, pp. 8-11

Previous Issue: New Series, Vol. 96, No. 2489, Sep. 11, 1942
Next Issue: New Series, Vol. 96, No. 2491, Sep. 25, 1942



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