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Previous Issue: New Series, Vol. 51, No. 1313, Feb. 27, 1920
Next Issue: New Series, Vol. 51, No. 1315, Mar. 12, 1920
Front Matter (1 p.)
American Association for the Advancement of Science
- Some Aspects of Physics in War and Peace, pp. 221-233
- Gordon F. Hull
Board of Surveys and Maps of the Federal Government, pp. 233-235
- William Bowie
The Cinchona Tropical Botanical Station Again Available, pp. 235-236
- Duncan S. Johnson
Entomology in the United States National Museum, pp. 236-237
Scientific Events
- Manganese in Costa Rica and Panama, pp. 237-238
- The Cambridge Natural Science Club, pp. 238-239
- Fellowship of the New Zealand Institute, p. 239
Scientific Notes and News, pp. 239-242
University and Educational News, pp. 242-243
Discussion and Correspondence
- Mathematics at the University of Strasbourg, p. 243
- Edwin Bidwell Wilson
- Professor Pawlow, pp. 243-244
- Francis G. Benedict
- Anopheles Quadrimaculatus and Anopheles Punctipennis in Salt Water, pp. 244-245
- F. E. Chidester
- A Paraffine Ruler for Drawing Curves, p. 245
- D. F. Jones
The Handwriting on the Walls of Universities, pp. 245-246
Special Articles
- Two Destructive Rusts Ready to Invade the United States, pp. 246-247
- J. C. Arthur
- The Fixation of Free Nitrogen by Green Plants, pp. 247-248
- F. B. Wann
American Physiological Society, pp. 248-252
- Chas. W. Greene
Back Matter (1 p.)
Previous Issue: New Series, Vol. 51, No. 1313, Feb. 27, 1920
Next Issue: New Series, Vol. 51, No. 1315, Mar. 12, 1920