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Previous Issue: New Series, Vol. 71, No. 1833, Feb. 14, 1930
Next Issue: New Series, Vol. 71, No. 1835, Feb. 28, 1930
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Inheritance in a Hepatic, pp. 197-204
- Charles E. Allen
- The Organic World and the Causal Principle, pp. 204-208
- Howard C. Warren
Scientific Events
- The World Production of Gold, pp. 208-209
- The Annual Exhibition of the British Physical and Optical Societies, pp. 209-210
- The Forest Survey, pp. 210-211
- Radio Talks on Science in the Kitchen, p. 211
- Annual Report of the Yale School of Medicine, pp. 211-212
Scientific Notes and News, pp. 212-214
Discussion
- Ether Structure, pp. 214-215
- Albert P. Carman
- Auditory Nerve Impulses, p. 215
- Ernest Glen Wever; Charles W. Bray
- Scientific Names, pp. 215-218
- E. Porter Felt; T. D. A. Cockerell; Edward L. Troxell
- Soil Science, p. 218
- W. W. Weir; A. M. Peter
- Press Notice of the Des Moines Meeting in Iowa, p. 218
- Austin H. Clark
Reports
- Awards of the American Society of Plant Physiologists, pp. 218-220
- S. V. Eaton; H. R. Kraybill
Scientific Apparatus and Laboratory Methods
- The Colorimetric Determination of Soil Reaction, p. 220
- C. J. Schollenberger
- A Method for Determining Hardiness in Plants, pp. 220-221
- S. T. Dexter
- A Source of Diastase, p. 221
- Chas. H. Otis
Special Articles
- Nitrogen Fixation by Blue-Green Algae, pp. 221-223
- F. E. Allison; H. J. Morris
- Saline Drinking Water, pp. 223-224
- V. G. Heller; C. H. Larwood
Books Received, p. 224
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 71, No. 1833, Feb. 14, 1930
Next Issue: New Series, Vol. 71, No. 1835, Feb. 28, 1930