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Previous Issue: New Series, Vol. 72, No. 1871, Nov. 7, 1930
Next Issue: New Series, Vol. 72, No. 1873, Nov. 21, 1930
Front Matter (4 pp.)
Chemistry and Education, pp. 485-493
- William McPherson
The American Association for the Advancement of Science
- The Fourth Cleveland Meeting, pp. 493-494
- Burton E. Livingston
Obituary
- Memorials, pp. 494-495
- Recent Deaths, p. 495
Scientific Events
- The French Public Health Service, p. 495
- The British National Physical Laboratory, pp. 495-496
- The Walter Rathbone Bacon Scholarship of the Smithsonian Institution, pp. 496-497
- C. G. Abbot
- Summer School for Engineering Teachers, p. 497
Scientific Notes and News, pp. 497-501
Discussion
- Some Criticisms of "Race Crossing in Jamaica", pp. 501-502
- C. B. Davenport
- Induced Parthenogenesis and Homozygosis, pp. 502-503
- Robert K. Nabours
- Musical Pitch and Physical Pitch, p. 503
- Max F. Meyer
- Eusynthetology or Eurhetics, p. 504
- J. F. Messenger
Special Correspondence
- The Twenty-Sixth Annual New England Intercollegiate Geologic Excursion, pp. 504-505
- Wilbur G. Foye
Scientific Apparatus and Laboratory Methods
- A Simple Apparatus for Measuring Catalase Activity in Plant and Animal Tissues, pp. 505-506
- H. H. Bunzell
- Measuring Slide for Class Use, p. 506
- Edwin R. Bogusch
Special Articles
- The Relationship in the Hen between the Development of Ova, Blood Calcium and the Antirachitic Factor, pp. 506-507
- Walter C. Russell; C. H. Howard; A. F. Hess
- The Quantitative Determination of Bacteriophage, pp. 507-508
- Albert P. Krueger
- The Mechanism of Enhancement of Infections by Testicle Extract, p. 508
- D. C. Hoffman; F. Duran-Reynals
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 72, No. 1871, Nov. 7, 1930
Next Issue: New Series, Vol. 72, No. 1873, Nov. 21, 1930