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Previous Issue: New Series, Vol. 74, No. 1910, Aug. 7, 1931
Next Issue: New Series, Vol. 74, No. 1912, Aug. 21, 1931
Front Matter (9 pp.)
The Internal Secretions and Human Well-Being, pp. 159-166
- M. F. Guyer
Scientific Events
- Drought in the Nesting Areas of Waterfowl of the United States and Canada, p. 166
- The International Passamaquoddy Fisheries Commission, pp. 166-167
- The Faraday Celebration, pp. 167-168
- The Joseph Henry Lectureship of the Philosophical Society of Washington, p. 168
- H. L. Curtis; L. V. Judson
Scientific Notes and News, pp. 168-172
Discussion
- The Uncertainty Principle and Free Will, p. 172
- Arthur H. Compton
- Geomorphic Nomenclature, pp. 172-173
- F. Bascom
- Lord Kelvin's "Mortal Spring", pp. 173-174
- Evan Thomas
- On "The New Cytology", pp. 174-175
- Jean Oliver
- Chromosomes of Petunia, p. 175
- Alice M. Ottley
- Newton's Saying, p. 175
- Charles Herrman
Societies and Academies, pp. 175-179
Scientific Apparatus and Laboratory Methods
- A Triple-Spectrum Discharge Tube, p. 179
- R. William Shaw; George B. Sabine
- The Adjustable Double Slit, pp. 179-180
- Paul Kirkpatrick
Special Articles
- Further Observations on an Inhibitor Principle Associated with the Causative Agent of a Chicken Tumor, pp. 180-181
- James B. Murphy; Ernest Sturm
- Human Serum, Age and Multiplication of Homologous Fibroblasts, pp. 181-182
- Raymond C. Parker
- A Practical Test for Potency of Extract of Corpora Lutea, p. 182
- Reginald G. Harris; Dorothy M. Newman
Books Received, p. 182
Science News, pp. 10a+11a+13a
Back Matter (1 p.)
Previous Issue: New Series, Vol. 74, No. 1910, Aug. 7, 1931
Next Issue: New Series, Vol. 74, No. 1912, Aug. 21, 1931