JSTOR Home Skip to Main Content
  
  
  
  

Science, New Series, Vol. 75, No. 1938, Feb. 19, 1932


Previous Issue: New Series, Vol. 75, No. 1937, Feb. 12, 1932
Next Issue: New Series, Vol. 75, No. 1939, Feb. 26, 1932


Front Matter (1 p.)
The Changing Effects of Race Competition, pp. 201-208
S. J. Holmes


Scientific Events
Convictions in the Calmette Serum Trial, pp. 208-209
The International Scientific Expedition, p. 209
Scientific Problems of the Arctic, pp. 209-210
Committee on Noise Measurement of the American Standards Association, p. 210
Support for Biological Abstracts, pp. 210-211
W. C. Curtis


Scientific Notes and News, pp. 211-215


Discussion
Asymmetric Valleys and Climatic Boundaries, pp. 215-216
Kirk Bryan; Shirley L. Mason
Meteoric Dust, p. 216
Willard J. Fisher
The Oestrus-Producing Hormones, pp. 216-217
Edward A. Doisy; S. A. Thayer
Stalactites and Stalagmites Growing above Ground, p. 217
Karl Ver Steeg
Entoptic Colors, p. 217
Vernon W. Lemmon


Scientific Books
----------------, p. 218
Die Forstinsekten Mitteleuropas. Ein Lehr- und Handbuch
K. Escherich
Review author[s]: L. O. Howard


Special Correspondence
British Committee on Petrographic Classification, p. 219
W. Campbell Smith; A. K. Wells


Scientific Apparatus and Laboratory Methods
A Simple Device for Adding Load at a Steady Rate, pp. 219-220
E. L. Green
Voltage-Frequency Relationships in Action Currents, pp. 220-221
Lee Edward Travis; Theodore A. Hunter


Special Articles
The Effect of Cortico-Adrenal Extract on Energy Output, pp. 221-222
Edward Eagle; S. W. Britton
Vitamin G and the Growth Factor in Tomato Juice, pp. 222-223
R. G. Daggs; A. G. Eaton
Are Leaf Lipides Responsive to Solar Radiation?, pp. 223-224
W. E. Tottingham
Effect of Dissolved CO2 on the pH of Water, p. 224
Harold T. Byck


Books Received, p. 224
Back Matter (4 pp.)

Previous Issue: New Series, Vol. 75, No. 1937, Feb. 12, 1932
Next Issue: New Series, Vol. 75, No. 1939, Feb. 26, 1932



©2000-2007 JSTOR