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Previous Issue: New Series, Vol. 71, No. 1844, May 2, 1930
Next Issue: New Series, Vol. 71, No. 1846, May 16, 1930
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Application of Engineering to the Agricultural Industry, pp. 467-470
- Henry Giese
- The Government Mapping Program in a Map-Minded Age, pp. 471-474
- J. S. Dodds
Obituary
- James Arthur Harris, pp. 474-475
- C. B. Davenport
- Recent Deaths, p. 475
- Memorials, pp. 475-476
Scientific Events
- Exhibit of Weights and Measures at the South Kensington Museum, p. 476
- The Proposed Medical Center in Brooklyn, pp. 476-477
- The Summer Meeting of the Southern Division of the American Phytopathological Society, p. 477
- Award of the Medal of the American Institute of Chemists to Mr. Eastman, pp. 477-478
Scientific Notes and News, pp. 478-481
Discussion
- Renewal of the American Museum Explorations in the Gobi Desert, pp. 481-482
- Henry Fairfield Osborn
- Australopithecus Not a Chimpanzee, pp. 482-483
- Alfred S. Romer
- Striated Cobbles from Teay Valley, West Virginia, p. 483
- Julian J. Petty
- The Nativity of the Pumpkins, pp. 483-484
- A. T. Erwin
- Starlings in Oklahoma, p. 484
- H. D. Chase
Scientific Books
- ----------------, pp. 484-485
- Operational Circuit Analysis
- Vannevar Bush
- Review author[s]: Lynde P. Wheeler
- ----------------, pp. 485-486
- The Economics of Forestry
- W. E. Hiley
- Review author[s]: J. Burtt Davy
Scientific Apparatus and Laboratory Methods
- Fruit and Vegetable Pigments as Indicators, pp. 486-487
- O. B. Pratt; H. O. Swartout
- The Spotting Method of Weed Eradication, pp. 487-488
- E. P. Deatrick
Special Articles
- Capacity of Condensers in Series, pp. 488-489
- Horace S. Uhler
- Further Observations on Adrenalectomized Cats Treated with an Aqueous Extract of the Suprarenal Cortex, pp. 489-490
- W. W. Swingle; J. J. Pfiffner
- Certain Biological Effects of High Frequency Fields, p. 490
- G. Murray McKinley; Donald R. Charles
Books Received, p. 490
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 71, No. 1844, May 2, 1930
Next Issue: New Series, Vol. 71, No. 1846, May 16, 1930