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Previous Issue: New Series, Vol. 75, No. 1942, Mar. 18, 1932
Next Issue: New Series, Vol. 75, No. 1944, Apr. 1, 1932
Front Matter (2 pp.)
The Rôle of Hypothesis in Economic Theory, pp. 321-324
- Griffith C. Evans
Criteria and Methods in the Investigation of Avian Coccidiosis, pp. 324-328
- Ernest Edward Tyzzer
Scientific Events
- Summer Meetings of the American Association for the Advancement of Science, p. 328
- Charles F. Roos
- The Astrophotographic Building of the Harvard Observatory, pp. 328-329
- Tests to Determine the Nature and Source of the Cosmic Rays, pp. 329-330
- Conferring of the Chancellor's Medal of the University of Buffalo on Dr. Frank A. Hartman, p. 330
Scientific Notes and News, pp. 330-334
Discussion
- Possibilities of Natural Radiations from the Great Bear Lake Pitchblende Deposits on Gene Mutations, pp. 334-335
- W. C. Broadfoot
- Possibilities of Secondary Poisoning of Birds and Mammals, pp. 335-337
- F. E. Garlough; Justus C. Ward
- Spread of Broad Fish Tapeworm of Man, p. 337
- Wm. P. N. Canavan
- Discovery of Conodonts in the Phosphoria Permian of Wyoming, pp. 337-338
- C. C. Branson
- Academic Freedom in Italy, p. 338
- A. J. Carlson
Scientific Books
- ----------------, pp. 338-339
- The Universe of Modern Physics
- Max Planck
- Review author[s]: Henry Margenau
Scientific Apparatus and Laboratory Methods
- A Modification of the Osborne-Mendel Salt Mixture Containing Only Inorganic Constituents, pp. 339-340
- Laurence G. Wesson
- A New Kahn Antigen Mixer, p. 340
- Charles Gurchot
- A Simple Method for the Study of Living Fresh-Water Sponges, p. 341
- James T. Penney
Special Articles
- Insects as Vectors of Yellow Dwarf of Onions, pp. 341-342
- C. J. Drake; H. M. Harris; H. D. Tate
- The Pre-Oligocene Stratigraphy of Porto Rico, pp. 342-343
- Howard A. Meyerhoff
- The Dependence of Physics on the Mathematical Preparation, pp. 343-344
- A. A. Bless
Books Received, p. 344
Science News, pp. 10a-12a
Previous Issue: New Series, Vol. 75, No. 1942, Mar. 18, 1932
Next Issue: New Series, Vol. 75, No. 1944, Apr. 1, 1932