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Previous Issue: New Series, Vol. 73, No. 1885, Feb. 13, 1931
Next Issue: New Series, Vol. 73, No. 1887, Feb. 27, 1931
Front Matter (4 pp.)
A Botanical Problem, pp. 193-197
- Margaret C. Ferguson
Herbert Hoover and Science, pp. 197-199
- Vernon Kellogg
Obituary
- Memorials, p. 199
- Recent Deaths, pp. 199-200
Scientific Events
- Museum Specimens, pp. 200-201
- Field Museum of Natural History, p. 201
- Latin American Fellows of the Guggenheim Foundation, pp. 201-202
- National Research Fellowships in the Biological Sciences, p. 202
- Frank R. Lillie
- The Indianapolis Meeting of the American Chemical Society, pp. 202-203
Scientific Notes and News, pp. 203-207
Discussion
- Origin of Palouse Hills Topography, pp. 207-209
- Virgil R. D. Kirkham; M. Melville Johnson; Donald Holm
- A Fossil Cycad in New Jersey, pp. 209-210
- M. A. Chrysler
- Plural Fractions, p. 210
- C. E. Waters
- Why Pathogene Rather Than Pathogen?, pp. 210-211
- F. L. Stevens
Scientific Books
- ----------------, pp. 211-212
- Review author[s]: Charles Schuchert
Scientific Apparatus and Laboratory Methods
- A Method of Staining the Oocysts of Coccidia, pp. 212-213
- H. B. Crouch; E. R. Becker
- The Ligation of Earthworms to Remove the Anterior Or Posterior End, p. 213
- L. S. Rowell
Special Articles
- On a Release-Phenomenon in Electrical Stimulation of the "Motor" Cerebral Cortex, pp. 213-214
- J. G. Dusser De Barenne; Clyde Marshall
- The Etiology of Swine Influenza, pp. 214-215
- Richard E. Shope
- Measuring Absorbed Phosphates and Nitrogen, pp. 215-216
- W. J. Spillman
Books Received, p. 216
Science News, pp. 10-14
Previous Issue: New Series, Vol. 73, No. 1885, Feb. 13, 1931
Next Issue: New Series, Vol. 73, No. 1887, Feb. 27, 1931