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Previous Issue: New Series, Vol. 51, No. 1321, Apr. 23, 1920
Next Issue: New Series, Vol. 51, No. 1323, May 7, 1920
Front Matter (1 p.)
Inventions and Patents, pp. 421-427
- Andrew Stewart
The Use and Abuse of the Genus, pp. 427-429
- Witmer Stone
Oscar A. Randolph, p. 429
- O. C. Lester
Alfred J. Moses, 1859-1920, pp. 429-430
- H. P. W.
Scientific Events
- Investigations in Polynesia, pp. 430-431
- The Pan-Pacific Scientific Congress, p. 431
- Herbert E. Gregory
- Appropriations for the New York State College of Agriculture, pp. 431-432
- Selenium and Tellurium, p. 432
- Physical and Chemical Constants, pp. 432-433
Scientific Notes and News, pp. 433-435
Educational Notes and News, pp. 435-436
Discussion and Correspondence
- Unification of Symbols and Diagrams, pp. 436-437
- Walter P. White
- Carbon Monoxide, pp. 437-438
- W. M.
- The Attainment of High Levels in the Atmosphere, p. 438
- Alexander McAdie
Scientific Books
- ----------------, pp. 438-439
- Introduction to General Chemistry
- Herbert N. McCoy; Ethel M. Terry
- Review author[s]: James F. Norris
Notes on Meteorology and Climatology, pp. 439-441
- Charles F. Brooks
Special Articles
- Limits of the Genera Vandellia and Urinophilus, p. 441
- C. H. Eigenmann
The American Association for the Advancement of Science
- Section H--Anthropology and Psychology. II, pp. 441-444
- Edward K. Strong
General Meeting of the American Chemical Society, p. 444
- Chas. L. Parsons
Back Matter (1 p.)
Previous Issue: New Series, Vol. 51, No. 1321, Apr. 23, 1920
Next Issue: New Series, Vol. 51, No. 1323, May 7, 1920