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Previous Issue: New Series, Vol. 49, No. 1272, May 16, 1919
Next Issue: New Series, Vol. 49, No. 1274, May 30, 1919
Front Matter (1 p.)
Fifty Years of the American Museum of Natural History, pp. 477-481
- Henry Fairfield Osborn
Herbert Huntington Smith, pp. 481-483
- W. J. Holland
The American Association for the Advancement of Science
- Pasadena Meeting of the Pacific Division, pp. 483-487
A Union of Scientific Federal Employees, pp. 487-489
- R. H. True; P. G. Agnew
Scientific Events
- A British Geodetic and Geodynamic Institute, pp. 489-490
- The Cawthron Institute, pp. 490-491
- Anthropological Explorations of Alaska, p. 491
- A Department of Forest Recreation of the New York State College of Forestry, pp. 491-492
Scientific Notes and News, pp. 492-495
University and Educational News, p. 495
Discussion and Correspondence
- On the Auroral Display of May 2, 1919, pp. 495-497
- Enoch Karrer; E. P. T. Tyndall; G. Irving Gavett
- The History of Science, p. 497
- George Sarton
Quotations
- The Obstruction of Medical Research in Great Britain, pp. 497-498
Scientific Books
- ----------------, pp. 498-499
- The Game Birds of California
- Joseph Grinnell; Harold Child Bryant; Tracy Irwin Storer
- Review author[s]: W. S.
Special Articles
- The Susceptibility of a Non-Rutaceous Host to Citrus Canker, pp. 499-500
- H. Atherton Lee; Elmer D. Merrill
The Nebraska Academy of Sciences, p. 500
Back Matter (1 p.)
Previous Issue: New Series, Vol. 49, No. 1272, May 16, 1919
Next Issue: New Series, Vol. 49, No. 1274, May 30, 1919