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Science, New Series, Vol. 52, No. 1333, Jul. 16, 1920


Previous Issue: New Series, Vol. 52, No. 1332, Jul. 9, 1920
Next Issue: New Series, Vol. 52, No. 1334, Jul. 23, 1920


Front Matter (1 p.)
The College Teacher and Research, pp. 45-48
LeRoy D. Weld

Waxy Maize from Upper Burma, pp. 48-51
G. N. Collins

Physical Measurements in Psychology, pp. 51-53
A. P. Weiss

General William C. Gorgas, pp. 53-54
M. W. Ireland


Scientific Events
The Annual Report of the Registrar General of England and Wales, pp. 54-55
The World's Production of Gold, p. 55
Professor Van Beneden of LiƩge, pp. 55-56
The Rockefeller Institute for Medical Research, pp. 56-57


Scientific Notes and News, pp. 57-59
University and Educational News, p. 59


Discussion and Correspondence
Intersexes in Drosophila and Different Types of Intersexuality, pp. 59-60
Julian S. Huxley
The Origin of Oil, pp. 60-61
Chester W. Washburne
The Causes and Prevention of after Corrosion on the Bores of Firearms, p. 61
Wilbert J. Huff


Scientific Books
----------------, pp. 61-62
An Introduction to Entomology
John Henry Comstock
Review author[s]: Vernon Kellogg


Special Articles
``Physical Constants'' Pertaining to the Ocean, pp. 62-63
George F. McEwen
The Differential Staining of Plant Pathogen and Host, pp. 63-64
B. T. Dickson


The American Association for the Advancement of Science
Section O--Agriculture, pp. 64-66
Jacob G. Lipman


Back Matter (1 p.)

Previous Issue: New Series, Vol. 52, No. 1332, Jul. 9, 1920
Next Issue: New Series, Vol. 52, No. 1334, Jul. 23, 1920



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