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Previous Issue: New Series, Vol. 71, No. 1829, Jan. 17, 1930
Next Issue: New Series, Vol. 71, No. 1831, Jan. 31, 1930
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Medical and Other Sciences, pp. 77-81
- A. J. Goldforb
- Some Observations from Liming Investigations, pp. 81-84
- C. A. Mooers
A Developing View-Point in Oceanography, pp. 84-89
- Henry B. Bigelow
Obituary
- William A. Orton, pp. 89-91
- W. W. Gilbert
Scientific Events
- Sinanthropus Pekinensis, p. 91
- Canadian National Research Laboratories, pp. 91-92
- The American Standards Association, p. 92
- International Critical Tables, pp. 92-93
- Recent Appointments at the Mellon Institute, p. 93
- The Michigan Academy of Science, Arts and Letters, pp. 93-94
- Presentation of the John Fritz Medal, p. 94
Scientific Notes and News, pp. 94-97
Discussion
- Overhead Sounds of the Yellow-Stone Lake Region, pp. 97-99
- Edwin Linton
- The Normality of the Maturation Divisions in the Male of Drosophila Melanogaster, p. 99
- Bessie B. League
- Sand-Storm Electricity, pp. 99-100
- E. F. George
- Absent-Mindedness as a Factor in Professional Ethics, pp. 100-101
- C. W. Stiles
Scientific Apparatus and Laboratory Methods
- A Modified Form of Non-Absorbing Valve for Porous-Cup Atmometers, pp. 101-103
- J. D. Wilson
- The Use of N-Butyl Alcohol in Dehydrating Woody Tissue for Paraffin Embedding, pp. 103-104
- Conway Zirkle
Special Articles
- Geological Events in the History of the Indio Hills and the Salton Basin, Southern California, pp. 104-106
- John P. Buwalda; W. Layton Stanton
- Sex Glands and Adaptive Ability, pp. 106-108
- Loh Seng Tsai
- Transmission and Diffraction of Light by Normal Serum as a Function of the Temperature, p. 108
- P. Lecomte Du Noüy
Books Received, p. 108
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 71, No. 1829, Jan. 17, 1930
Next Issue: New Series, Vol. 71, No. 1831, Jan. 31, 1930