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Science, New Series, Vol. 94, No. 2443, Oct. 24, 1941


Previous Issue: New Series, Vol. 94, No. 2442, Oct. 17, 1941
Next Issue: New Series, Vol. 94, No. 2444, Oct. 31, 1941


Front Matter (9 pp.)
The Cosmical Abundance of the Elements, pp. 375-381
Henry Norris Russell


Obituary
Hugh McCormick Smith, pp. 381-382
Leonard P. Schultz
Recent Deaths, p. 382


Scientific Events
Results of the Eclipse Expedition of 1940, pp. 382-383
The Engineers' Defense Board, p. 383
The "B-Complex" Award of Mead Johnson and Company, p. 383
The 1941 Rumford Award of the American Academy of Arts and Sciences, p. 384
Dr. Jessup Succeeds Dr. Keppel as President of the Carnegie Corporation, pp. 384-385


Scientific Notes and News, pp. 385-387


Discussion
Colleges and the Changing High Schools, pp. 387-389
M. H. Trytten
P-Aminobenzoic Acid, an Essential Metabolite for Autotrophic Organisms, p. 389
Sten Wiedling
Culex Quinquefasciatus, a New Vector of Plasmodium Gallinaceum, pp. 389-390
Luis Vargas; Enrique Beltrán
Polished Areas on Granitic Porphyries of the Hueco and Cornudas Mountains of Texas and New Mexico, pp. 390-391
Walter B. Lang


Quotations
Mr. Keppel's Achievement, p. 391


Scientific Books
Elementary Biological Texts, pp. 391-392
Principles of Animal Biology
A. Franklin Shull
Animal Biology
Michael F. Guyer
General Biology
James Watts Mavor
Foundations of Biology
Lorande Loss Woodruff
Human Biology
George Alfred Baitsell
Biology and Human Affairs
John W. Ritchie
This Living World
C. C. Clark; R. H. Hall
Review author[s]: C. E. McClung
Acoustics, pp. 392-393
Acoustics
Alexander Wood
Review author[s]: W. F. G. Swann
The Glass Electrode, p. 393
The Glass Electrode, Methods, Application and Theory
Malcolm Dole
Review author[s]: W. C. Stadie


Special Articles
The Size of Streptococcus Bacteriophages as Determined by X-Ray Inactivation, pp. 394-395
Frank M. Exner; S. E. Luria
The Detection of Poliomyelitis Virus in Flies, pp. 395-396
J. R. Paul; J. D. Trask; M. B. Bishop; J. L. Melnick; A. E. Casey
The Localization of the Nicotine Synthetic Mechanism in the Tobacco Plant, pp. 396-397
Ray F. Dawson


Scientific Apparatus and Laboratory Methods
A New Type of Micro-Respirometer, pp. 397-398
Albert Tyler; William E. Berg
A Qualitative Test for Bile in the Urine, p. 398
Frank T. Maher


Science News, pp. 8-10

Previous Issue: New Series, Vol. 94, No. 2442, Oct. 17, 1941
Next Issue: New Series, Vol. 94, No. 2444, Oct. 31, 1941



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