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Previous Issue: New Series, Vol. 73, No. 1895, Apr. 24, 1931
Next Issue: New Series, Vol. 73, No. 1897, May 8, 1931
Front Matter (4 pp.)
Sugars in the Service of Chemistry, pp. 459-462
- P. A. Levene
Michael Faraday. II, pp. 462-468
- W. F. G. Swann
Obituary
- Norifumi Okamoto, pp. 468-469
- David Eugene Smith
- Memorials, p. 469
- Recent Deaths, p. 469
Scientific Events
- The Zoological Society of London, p. 470
- The American Association of Museums, pp. 470-471
- Decrease in the Number of Schools of Medicine, p. 471
- Delegates to the Ninth International Dairy Congress, p. 471
- The American Philosophical Society, pp. 471-472
Scientific Notes and News, pp. 472-475
Discussion
- Erasmus Darwin and the Biologic Control of Insects, pp. 475-476
- William A. Riley
- A Mathematical Proof, pp. 476-477
- G. A. Miller
- More about Twisted Grain in Trees, p. 477
- Arthur Koehler
- Publication of Industrial Research, pp. 477-478
- Watson Davis
- The Life of Books, p. 478
- Joseph Leidy
Reports
- The Milton and Clark Awards at Harvard University, pp. 478-480
Scientific Apparatus and Laboratory Methods
- A Modified Form of Kundt's Tube, p. 480
- R. C. Colwell
- An Inexpensive Glass Marking Pencil, p. 480
- Charles B. DeWitt
Special Articles
- The Effects of Ultra-Violet Light on Paramaecium, pp. 480-481
- L. B. Rentschler
- The North American Lung Fluke, pp. 481-482
- Franklin Gerhard Wallace
- A Preliminary Note on the Occurrence of a Color Mutation in the House Mouse (Mus musculus), p. 482
- Joseph M. Murray
Books Received, p. 482
Errata: Dr. Karl Landsteiner's Article, April 17th Issue, p. 482
Science News, pp. 10a-14a
Back Matter (2 pp.)
Previous Issue: New Series, Vol. 73, No. 1895, Apr. 24, 1931
Next Issue: New Series, Vol. 73, No. 1897, May 8, 1931