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Previous Issue: New Series, Vol. 90, No. 2348, Dec. 29, 1939
Next Issue: New Series, Vol. 91, No. 2350, Jan. 12, 1940
Volume Information (2 pp.)
Front Matter (11 pp.)
The American Association for the Advancement of Science
- Research and Invention in Engineering Colleges, pp. 1-7
- A. A. Potter
Physiological Alterations as the Cause of Senile Debility and Senile Mortality, pp. 7-9
- Henry S. Simms
Obituary
- Leta S. Hollingworth, pp. 9-11
- Arthur I. Gates
- Recent Deaths, p. 11
Scientific Events
- Occurrence of a Deposit of Trona, pp. 11-12
- W. C. Mendenhall
- The Finances of the American Chemical Society, p. 12
- The Permanent Science Fund of the American Academy of Arts and Sciences, pp. 12-13
- The Western Society of Naturalists, p. 13
- D. L. Fox
- The Prize of the American Association, p. 13
Scientific Notes and News, pp. 14-17
Discussion
- The Distribution of Poliomyelitis in Louisiana, p. 17
- Albert E. Casey; Branch J. Aymond
- A Theory of Protein Metabolism: The Transformation of Proteins, pp. 18-19
- Carl L. A. Schmidt; Frank Worthington Allen; Harold Tarver
- The Treatment of Extreme Cases of "Sniffles" in the Rat with Sulfapyridine, p. 19
- Fred Y. Billingslea
- Soviet Cosmology, p. 19
- Astronomer
Special Articles
- Immunity to Experimental Pneumococcal Infection with an Artificial Antigen Containing a Saccharide of Synthetic Origin, pp. 20-21
- Walther F. Goebel
- The Determination of the Total D-Amino Acid Content of Human Tumors and Normal Tissues by means of D-Amino Acid Oxidase, pp. 21-23
- Fritz Lipmann; Otto K. Behrens; Elvin A. Kabit; Dean Burk
Scientific Apparatus and Laboratory Methods
- A Simple Method to Use in Recovering Feces at Measured Intervals, pp. 23-24
- Kenton L. Harris
- Indexing and Filing Scientific Photographs, p. 24
- Joseph M. Trefethen
Books Received, p. 24
Science News, pp. 10+12+13
Back Matter (1 p.)
Previous Issue: New Series, Vol. 90, No. 2348, Dec. 29, 1939
Next Issue: New Series, Vol. 91, No. 2350, Jan. 12, 1940