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Previous Issue: New Series, Vol. 71, No. 1839, Mar. 28, 1930
Next Issue: New Series, Vol. 71, No. 1841, Apr. 11, 1930
Front Matter (4 pp.)
Theoretical Mechanics in Engineering Schools, pp. 347-350
- William Hovgaard
Plant Quarantine, pp. 350-353
- E. O. Essig
Obituary
- Recent Deaths, p. 353
- Memorials, pp. 353-354
Scientific Events
- The Centenary of the British Association for the Advancement of Science, p. 354
- Reforestation in New York State, pp. 354-355
- The Pearl-Oyster Resources of the Hawaiian Islands, p. 355
- The Field Columbian Museum, p. 356
- The Tucson Meeting of the Southwestern Division of the American Association, pp. 356-357
Scientific Notes and News, pp. 357-361
Discussion
- Our Contemporary Research ``Aces'', pp. 361-362
- W. H. Manwaring
- σ, pp. 362-363
- Edwin G. Boring
- Pedography, p. 363
- Guy-Harold Smith
- Overhead, pp. 363-364
- T. D. A. Cockerell
Quotations
- The New Planet, pp. 364-365
Scientific Apparatus and Laboratory Methods
- A Convenient Method of Reducing Desiccation in Slant Cultures, pp. 365-366
- C. E. Burnside
- A Method for Detecting Acid-Fast Bacteria in the Soil, p. 366
- Carl A. Frey
Special Articles
- Susceptibility of White Mice to the Virus of Yellow Fever, p. 367
- Max Theiler
- An Interpretation of Mass Conjugation in Paramecium, pp. 367-369
- A. Willey; C. Lhérisson
- Is There a Neuromotor Apparatus in Diplodinium Ecaudatum?, pp. 369-370
- Chas. W. Rees
Books Received, p. 370
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 71, No. 1839, Mar. 28, 1930
Next Issue: New Series, Vol. 71, No. 1841, Apr. 11, 1930