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Previous Issue: New Series, Vol. 74, No. 1912, Aug. 21, 1931
Next Issue: New Series, Vol. 74, No. 1914, Sep. 4, 1931
Front Matter (8 pp.)
The Harvard Program of Galactic Explorations, pp. 207-212
- Harlow Shapley
Obituary
- Frank Wigglesworth Clarke, pp. 212-213
- L. M. Dennis
- Memorials, p. 213
- Recent Deaths, p. 213
Scientific Events
- Dissolution of the Royal Botanic Society, pp. 213-214
- Opportunities for Employment of Engineering Graduates, pp. 214-215
- The New York State Geological Association, p. 215
- Symposium of the American Chemical Society, pp. 215-216
Scientific Notes and News, pp. 216-219
Discussion
- Why the Angiosperms are Old, pp. 219-221
- G. R. Wieland
- The Occurrence of Phylloerythrin in the Digestive System of Herbivorous Animals, p. 221
- O. L. Inman; Paul Rothemund
- Fresh Water Medusae in Oklahoma, p. 222
- A. I. Ortenburger; George R. Phillips
- The "Fire Stopper", pp. 222-223
- Ferdinand W. Haasis
Special Correspondence
- International Physiological Congress Fund Fellowships, p. 223
- Howard B. Lewis
Scientific Apparatus and Laboratory Methods
- A Simplified Instrumental Method of Measuring Sound Absorption Coefficients, pp. 224-225
- James F. Mackell
- A New Dehydrating Agent for Histological Technique, p. 225
- O. C. Bradbury
Special Articles
- On the Relative Sterility of the Adolescent Organism, pp. 226-227
- Carl G. Hartman
- The Etiology of Epizootic Encephalomyelitis of Horses in the San Joaquin Valley, 1930, pp. 227-228
- K. F. Meyer; C. M. Haring; B. Howitt
Books Received, p. 228
Science News, pp. 10a+12a+14a
Previous Issue: New Series, Vol. 74, No. 1912, Aug. 21, 1931
Next Issue: New Series, Vol. 74, No. 1914, Sep. 4, 1931