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Previous Issue: New Series, Vol. 67, No. 1734, Mar. 23, 1928
Next Issue: New Series, Vol. 67, No. 1736, Apr. 6, 1928
Front Matter (4 pp.)
Some Applications of Paleontology, pp. 327-333
- William Berryman Scott
The Contribution of Biology, Chemistry and Physics to the Newer Knowledge of Rickets, pp. 333-335
- Alfred F. Hess
Acoustics of Auditoriums, pp. 335-338
- F. R. Watson
Scientific Events
- The Population of the United States, p. 339
- Appropriations by the Commonwealth Fund, pp. 339-340
- The Fourth Pacific Science Congress, p. 340
- Vernon Kellogg
- Award of Fellowships by the Guggenheim Foundation, pp. 340-341
Scientific Notes and News, pp. 341-344
University and Educational Notes, pp. 344-345
Discussion and Correspondence
- Science and Secretaries, pp. 345-346
- Bailey Willis
- Re Speciation without Climatic Change Or Geographic Isolation, pp. 346-347
- J. T. Nichols
- Weight and Humidity, p. 347
- Arnold Romberg; L. W. Blau
- Lepidoptera of New York, pp. 347-348
- Wm. T. M. Forbes
- The Eastland Horned ``Toad'', p. 348
- Willis G. Hewatt
- The Brasso Fossiliferous Miocene of Trinidad, West Indies, p. 348
- Carlotta J. Maury
Scientific Books
- The Cephalaspidae, pp. 348-349
- Review author[s]: Roy L. Moodie
Scientific Apparatus and Laboratory Methods
- A Universal Muscle Lever, pp. 349-350
- A. R. McLaughlin
- Method for Growing Small-Seeded Plants under Sterile Conditions, pp. 350-351
- A. B. Beaumont; G. J. Larsinos
Special Articles
- The Overwintering in Massachusetts of Ixodiphagus Caucurtei, pp. 351-353
- F. Larrousse; Arthur G. King; S. B. Wolbach
- An Efficiency Formula for Dairy Cows, pp. 353-354
- W. L. Gaines
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1734, Mar. 23, 1928
Next Issue: New Series, Vol. 67, No. 1736, Apr. 6, 1928