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Previous Issue: New Series, Vol. 29, No. 742, Mar. 19, 1909
Next Issue: New Series, Vol. 29, No. 744, Apr. 2, 1909
Front Matter (1 p.)
The American Association for the Advancement of Science
- The Regulation of Physical Instruction in Schools and Colleges from the Standpoint of Hygiene, pp. 481-484
- R. Tait McKenzie
- On the Physiological Effects of Moderate Muscular Activity and of Strain, pp. 484-490
- Theodore Hough
Current Progress in Conservation Work, pp. 490-496
- W J McGee
Scientific Notes and News, pp. 496-498
Appropriations for the United States Bureau of Education, pp. 498-499
University and Educational News, p. 499
Discussion and Correspondence
- Note on the Spectrum of Mars, p. 500
- W. W. Campbell
- A New Kind of Ptarmigan, pp. 500-501
- Hubert Lyman Clark
- Science and Politics in Cuba, p. 501
- F. S. Earle
Scientific Books
- ----------------, p. 501
- Laboratory Notes on Industrial Water Analysis
- Ellen H. Richards
- Review author[s]: W. P. Mason
- ----------------, pp. 501-503
- A Laboratory Guide for Histology
- Irving Hardesty
- Review author[s]: Michael F. Guyer
- ----------------, pp. 503-504
- The Fauna of Mayfield's Cave
- Arthur M. Banta
- Review author[s]: Horace C. Hovey
Scientific Journals and Articles, pp. 504-505
Notes on Entomology, pp. 505-506
- Nathan Banks
Special Articles
- Concerning the Existence of Non-Nitrifying Soils, pp. 506-508
- F. L. Stevens; W. A. Withers
The American Association for the Advancement of Science
- Anthropology at the Baltimore Meeting, pp. 508-514
- George Grant MacCurdy
- Section K--Physiology and Experimental Medicine, pp. 514-516
- William J. Gies
Societies and Academies, pp. 516-520
Previous Issue: New Series, Vol. 29, No. 742, Mar. 19, 1909
Next Issue: New Series, Vol. 29, No. 744, Apr. 2, 1909