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Previous Issue: New Series, Vol. 54, No. 1390, Aug. 19, 1921
Next Issue: New Series, Vol. 54, No. 1392, Sep. 2, 1921
Front Matter (1 p.)
The American Association for the Advancement of Science
- Whose Business is the Public Health?, pp. 159-162
- Frederick P. Gay
The Aboriginal Population of California, pp. 162-163
- A. L. Kroeber
The Centenary of the Birth of Hermann Von Helmholtz, pp. 163-164
- T. C. Mendenhall
Scientific Events
- Deaths of German Men of Science, p. 165
- Progress in the Work of Mapping the United States, pp. 165-166
- The Tongass National Forest, p. 166
- The Roosevelt Wild Life Memorial, pp. 166-167
Scientific Notes and News, pp. 167-169
University and Educational News, p. 169
Discussion and Correspondence
- The Temple Hill (Orange County, N. Y.) Mastodon, p. 170
- Sherman C. Bishop
- A More Phenomenal Shoot, p. 170
- W. F. Prouty
- A Phytophthora Parasitic on Peony, pp. 170-171
- H. W. Thurston; C. R. Orton
Quotations
- Fair Weather Predictions, pp. 171-172
Special Articles
- Note on the Use of the Duboscq Type of Colorimeter for the Demonstration of Differences in Surface Tension, pp. 172-173
- Frederick S. Hammett
- Variation of Individual Pigs in Economy of Gain, pp. 173-174
- E. Roberts
The American Chemical Society, pp. 174-178
- Charles L. Parsons
Previous Issue: New Series, Vol. 54, No. 1390, Aug. 19, 1921
Next Issue: New Series, Vol. 54, No. 1392, Sep. 2, 1921