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Previous Issue: New Series, Vol. 73, No. 1881, Jan. 16, 1931
Next Issue: New Series, Vol. 73, No. 1883, Jan. 30, 1931
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Erosion as a Factor in Soil Determination, pp. 79-83
- M. F. Miller
Observations upon the Use of the Divining Rod in Germany, pp. 84-86
- C. A. Browne
Obituary
- Jur. Philiptschenko, pp. 86-87
- M. Rimsky-Korsakow; V. Dogiel; M. Rozanova; T. Lus; T. Liepin
- Memorials, p. 87
- Recent Deaths, p. 87
Scientific Events
- Exhibition of the Physical and Optical Societies in London, pp. 87-88
- Budget for the U. S. Department of Agriculture, pp. 88-89
- Check List of the Birds of the World, p. 89
- Conference on Human Problems in Industry, pp. 89-90
- American Association of Teachers of Physics, p. 90
Scientific Notes and News, pp. 90-94
Discussion
- The Occurrence of Natural and Acquired Immunity to Infectious Myxomatosis of Rabbits, pp. 94-95
- Joseph R. Hobbs
- Note on the Corn Component of a Rachitogenic Diet, p. 95
- Robert S. Harris; John W. M. Bunker
- Wheat Mosaic in Egypt, pp. 95-96
- L. E. Melchers
- The Fatal Belgian Fog, pp. 96-97
- Jerome Alexander
Special Correspondence
- Committee on Drug Addiction of the National Research Council, pp. 97-98
- Wm. Charles White
- American School of Prehistoric Research, pp. 98-99
- George Grant MacCurdy
Scientific Apparatus and Laboratory Methods
- Two Improvements in the Technique of Kymograph Recording, pp. 99-100
- W. F. Wichart; C. H. Thienes; M. B. Visscher
- Use of Ethylene Oxide for the Eradication of Pests, pp. 100-101
- Rodney B. Harvey
Special Articles
- The Biology of the Petroleum Fly, pp. 101-103
- W. H. Thorpe
- The Morphological Basis for Certain Tissue Resistance, pp. 103-105
- Wm. DeB. MacNider
- A New Factor in the Transportation and Distribution of Marine Sediments, pp. 105-106
- Percy E. Raymond; H. C. Stetson
Books Received, p. 106
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 73, No. 1881, Jan. 16, 1931
Next Issue: New Series, Vol. 73, No. 1883, Jan. 30, 1931