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Previous Issue: New Series, Vol. 73, No. 1892, Apr. 3, 1931
Next Issue: New Series, Vol. 73, No. 1894, Apr. 17, 1931
Front Matter (4 pp.)
Professor Einstein at the California Institute of Technology
- Addresses at the Dinner in His Honor, pp. 375-379
- Allan C. Balch; Ballard; Millikan; Michelson; Campbell; Einstein
- Address at the Luncheon, pp. 379-380
- Frederick H. Seares
- The Reason and the Results of Dr. Einstein's Visit to the California Institute of Technology, pp. 380-381
- Robert A. Millikan; Walter S. Adams
Obituary
- James Perrin Smith, pp. 382-383
- Solon Shedd
- Recent Deaths, p. 383
Scientific Events
- Geophysical Surveys, pp. 383-384
- Customs Duties on Scientific Apparatus, p. 384
- The Sinnott Memorial in the Crater Lake National Park, pp. 384-385
- A Division of Plant Pathology at the Rockefeller Institute for Medical Research, p. 385
- Conference on the Promotion of Interest in Physics, pp. 385-386
- Birthdays and Research Centers, p. 386
Scientific Notes and News, pp. 386-389
Discussion
- A Uniform Scheme for Citations, pp. 390-392
- Bernard H. Lane
- Regarding Twist in Conifers, pp. 392-393
- W. C. Yeager
- The Growth of Stalactites, p. 393
- Gragg Richards
- A Case of a Boy Possessing an Automatic Directional Orientation, pp. 393-394
- Harry R. DeSilva
- Mendelian Differences, p. 394
- R. Ruggles Gates
Scientific Apparatus and Laboratory Methods
- The Removal of Traces of Oxygen from Nitrogen, pp. 394-397
- E. C. Kendall
Special Articles
- The Chemical Changes that Occur during the Curing of Tobacco Leaves, pp. 397-399
- Hubert Bradford Vickery; George W. Pucher
- Pollen-Statistics: A New Research Method in Paleo-Ecology, pp. 399-401
- G. Erdtman
- Structural and Functional Variations of Fibroblasts in Pure Cultures, pp. 401-402
- Raymond C. Parker
Books Received, p. 402
Science News, pp. 10a-14a
Previous Issue: New Series, Vol. 73, No. 1892, Apr. 3, 1931
Next Issue: New Series, Vol. 73, No. 1894, Apr. 17, 1931