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Previous Issue: New Series, Vol. 51, No. 1311, Feb. 13, 1920
Next Issue: New Series, Vol. 51, No. 1313, Feb. 27, 1920
Front Matter (1 p.)
The Functions and Ideals of a National Geological Survey, pp. 173-180
- F. L. Ransome
George Macloskie, pp. 180-181
- W. M. Rankin
Scientific Events
- The California Institute of Technology, pp. 181-182
- The Annual Meeting of the Board of Trustees of the American Museum of Natural History, pp. 182-184
- New York Meeting of the American Institute of Mining and Metallurgical Engineers, p. 184
- Resolutions on the Death of Sir William Osler, pp. 184-185
- C. H. Bunting; Henry A. Christian; A. S. Loevenhart
Scientific Notes and News, pp. 185-187
University and Educational News, p. 187
Discussion and Correspondence
- Blood-Inhabiting Protozoa for Class Use, pp. 187-188
- R. W. Hegner
- Horizontal Rainbows, p. 188
- Chancey Juday
- Chemistry Applied to Commerce, pp. 188-190
- Williams Haynes
Scientific Books
- ----------------, p. 190
- The Physical Chemistry of the Metals
- Rudolph Schenck
- Review author[s]: H. F.
Special Articles
- The Developmental Origin of the Notochord, pp. 190-193
- B. F. Kingsbury
The Conference at Cleveland on the History of Science, pp. 193-194
- Lynn Thorndike
The American Association for the Advancement of Science
- Financial Report of the Permanent Secretary, pp. 194-195
- Report of the Treasurer, pp. 195-196
Back Matter (1 p.)
Previous Issue: New Series, Vol. 51, No. 1311, Feb. 13, 1920
Next Issue: New Series, Vol. 51, No. 1313, Feb. 27, 1920