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Previous Issue: New Series, Vol. 79, No. 2053, May 4, 1934
Next Issue: New Series, Vol. 79, No. 2055, May 18, 1934
Front Matter (2 pp.)
The American Association for the Advancement of Science
- The Glaciers of Mountain and Continent, pp. 419-422
- William Herbert Hobbs
Obituary
- Robert Henry Wolcott, pp. 422-423
- Henry B. Ward
Scientific Events
- Industry and the Research Associations of Great Britain, pp. 423-424
- The New Weather Forecast Program, p. 424
- Report of the Director of the Field Museum, pp. 424-425
- Charter Members of the American Academy of Tropical Medicine, p. 425
- Grants-In-Aid of the American Academy of Arts and Sciences, pp. 425-426
Scientific Notes and News, pp. 426-428
Discussion
- The Expansion and Contraction of Chromatophores, pp. 428-429
- G. H. Parker
- Foliar Determination in Angiosperms, pp. 429-430
- Adriance S. Foster
- Multiple Births in Anthropoid Apes, pp. 430-431
- Robert M. Yerkes
- Permian Sharks of Wyoming and of East Greenland, p. 431
- C. C. Branson
- A Voracious Starfish, p. 432
- Austin H. Clark
- On the Courage of Scientists, p. 432
- Charles D. Snyder
Scientific Apparatus and Laboratory Methods
- Endospore Formation by Bacillus Subtilis in a Synthetic Medium, pp. 432-433
- J. Lemoyne Roberts
- A Simplified Technique for Mounting Ground Bone Sections to Show Air-Injected Lacunae and Canaliculi, p. 433
- Edmond J. Farris
Special Articles
- X-Ray Diffraction Studies of the Bureau of Standards Rubber Fractions, pp. 433-434
- George L. Clark; W. J. Warren; W. H. Smith
- Effects of Endocrine Extracts on the Early Development of the Chick, pp. 434-435
- W. R. Breneman
The National Academy of Sciences. II, pp. 435-438
Books Received, p. 438
Science News, pp. 8a-9a
Back Matter (1 p.)
Previous Issue: New Series, Vol. 79, No. 2053, May 4, 1934
Next Issue: New Series, Vol. 79, No. 2055, May 18, 1934