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Science, New Series, Vol. 89, No. 2299, Jan. 20, 1939


Previous Issue: New Series, Vol. 89, No. 2298, Jan. 13, 1939
Next Issue: New Series, Vol. 89, No. 2300, Jan. 27, 1939


Front Matter (5 pp.)
The Cell and the Problem of Organization, pp. 41-46
Edmund W. Sinnott


The American Association for the Advancement of Science
Mathematicians, and Poetry and Drama. II, pp. 46-50
Raymond Clare Archibald


Obituary
Edward Murray East, p. 51
R. A. Emerson


Scientific Events
The Academy of Sciences of the Soviet Union, p. 52
Jewish Physicians in Germany, pp. 52-53
The Council for Pediatric Research, p. 53
The Annual Report of the Secretary of the Smithsonian Institution, pp. 53-54
Award to Professor Wood of the Rumford Medal of the Royal Society, p. 54


Scientific Notes and News, pp. 54-57


Discussion
Biological Research Films, pp. 57-58
William R. Duryee; Robert Chambers
Another Treatment of the Units for F=ma, p. 58
Niel F. Beardsley
The Movement of Water from Concentrated to Dilute Solutions through Liquid Membranes, p. 58
Hans M. Cassel; Gilbert D. Miles
The American Association of Scientific Workers, pp. 58-59
Donald Horton


Scientific Books
Charles Darwin, p. 59
Charles Darwin. A Portrait
Geoffrey West
Review author[s]: T. D. A. Cockerell
Convergence, pp. 59-60
A Text-Book of Convergence
W. L. Ferrar
Review author[s]: J. L. Walsh


Special Articles
A Method of Extinguishing the Reflection of Light from Glass, pp. 60-61
Katharine B. Blodgett
City Air Searched for Sulfur Fumes, pp. 61-62
John F. McMahon
The Nature of the Carbohydrate in the Gonadotropic Substance of Pregnancy Urine, pp. 62-63
Samuel Gurin; Carl Bachman; D. Wright Wilson


Scientific Apparatus and Laboratory Methods
Intravenous Infusion Pump, pp. 63-64
Gerhard Katz
An Easy Method for Making an Index, p. 64
Lorus J. Milne


Science News, pp. 8a+10a+12a

Previous Issue: New Series, Vol. 89, No. 2298, Jan. 13, 1939
Next Issue: New Series, Vol. 89, No. 2300, Jan. 27, 1939



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