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Science, New Series, Vol. 92, No. 2381, Aug. 16, 1940


Previous Issue: New Series, Vol. 92, No. 2380, Aug. 9, 1940
Next Issue: New Series, Vol. 92, No. 2382, Aug. 23, 1940


Front Matter (3 pp.)
The National Roster of Scientific and Specialized Personnel, pp. 135-137
Leonard Carmichael

The Production, Retention and Attraction of American Men of Science, pp. 137-141
E. L. Thorndike


Obituary
John Gerald Fitzgerald, pp. 141-142
R. D. Defries
Recent Deaths and Memorials, p. 142


Scientific Events
Dispersal of Schools of the University of London, p. 142
Expeditions of the American Museum of Natural History, pp. 142-143
The New York Zoological Society, pp. 143-144
Symposium on New Textiles of the American Chemical Society, p. 144
The American Society of Mechanical Engineers, pp. 144-145


Scientific Notes and News, pp. 145-147


Discussion
Insect Cultures Inbred for 200 Generations, pp. 147-148
D. F. Miller
Spontaneous Activity of the Spinal Tadpoles of the Frog and the Toad, p. 148
Ging-Hsi Wang; Tse-Wei Lu
The Case History of a Scientific News Story, pp. 148-150
G. G. Simpson


Societies and Meetings
The Eastern Section of the Seismological Society of America, p. 150
William A. Lynch
The Botanical Conference and Foray at the Allegany School of Natural History, pp. 150-151
Robert B. Gordon


Reports
The William John Gies Award, Research Fellowships and Grants-in-Aid of the American College of Dentists, pp. 151-152
A. L. Midgley


Special Articles
The Voltammetric Determination of Oxygen, pp. 152-154
I. M. Kolthoff; H. A. Laitinen
A Deficiency Disease of Foxes, pp. 154-155
R. G. Green; C. A. Evans


Scientific Apparatus and Laboratory Methods
A Simple Method for Preparing Antigenic Substances from the Typhoid Bacillus, pp. 155-156
John W. Palmer; Tillman D. Gerlough


Science News, pp. 6-8

Previous Issue: New Series, Vol. 92, No. 2380, Aug. 9, 1940
Next Issue: New Series, Vol. 92, No. 2382, Aug. 23, 1940



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