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Previous Issue: New Series, Vol. 55, No. 1420, Mar. 17, 1922
Next Issue: New Series, Vol. 55, No. 1422, Mar. 31, 1922
Front Matter (1 p.)
A National Policy for Agricultural Research, pp. 299-305
- Raymond A. Pearson
The 1921 Expedition of the California Academy of Sciences to the Gulf of California, pp. 305-307
- G. Dallas Hanna
Appeal of the American Chemical Society, pp. 307-310
Scientific Events
- An Institute of Hygiene in London, p. 310
- Cooperation between the Government and Industry in Standardization, pp. 310-311
- Competitive Exhibition of Photographs of Mammals at the American Museum of Natural History, p. 311
- Annual Meetings of the American Geophysical Union and Its Sections, pp. 311-312
- W. J. Humphreys
- Lectures on Light and the Constitution of Matter at the University of Wisconsin, p. 312
Scientific Notes and News, pp. 312-316
University and Educational Notes, p. 316
Discussion and Correspondence
- The Vote on the Evolution Bill in the Kentucky State Legislature, pp. 316-317
- Arthur M. Miller
- Rotertia, p. 317
- Frederick Palmer
- The Value of Tilth in Agriculture, pp. 317-318
- L. S. Frierson
Quotations
Scientific Books
- ----------------, pp. 320-321
- The Friendly Arctic
- V. Stefansson
- Review author[s]: Raymond Pearl
Special Articles
- Acoustic Topography in a Room, pp. 321-326
- Carl Barus
Meetings of the Genetics Sections, p. 326
- L. J. Cole
Previous Issue: New Series, Vol. 55, No. 1420, Mar. 17, 1922
Next Issue: New Series, Vol. 55, No. 1422, Mar. 31, 1922