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Science, New Series, Vol. 93, No. 2401, Jan. 3, 1941


Previous Issue: New Series, Vol. 92, No. 2400, Dec. 27, 1940
Next Issue: New Series, Vol. 93, No. 2402, Jan. 10, 1941


Volume Information (8 pp.)
Front Matter (12 pp.)


The American Association for the Advancement of Science
The Body Physiologic and the Body Politic, pp. 1-10
Walter B. Cannon


Obituary
Gladwyn Kingsley Noble: (September 20, 1894--December 9, 1940), pp. 10-11
William K. Gregory


Scientific Events
The Union of American Biological Societies, pp. 11-12
Scientific Expeditions, p. 12
High-Voltage Transmission Laboratory at Cornell University, pp. 12-13
The Industrial X-Ray Unit of the General Electric Company, p. 13
Grants of the Carnegie Corporation of New York, pp. 13-14


Scientific Notes and News, pp. 14-16


Discussion
A New Radioactive Series, pp. 16-17
Walter Wahl; Alfred C. Lane
Plans for the Future of the Virginia Academy of Science, pp. 17-19
Wortley F. Rudd
The Presentation of Scientific Papers, p. 19
Francis H. Allen


Scientific Books
Sedimentary Petrography, p. 19
Sedimentary Petrography, with Special Reference to Petrographic Methods of Correlation of Strata, Petroleum Technology and Other Economic Applications of Geology
Henry B. Milner
Review author[s]: Esper S. Larsen
Marine Shells of the Southwest Coast of Florida, p. 20
Marine Shells of the Southwest Coast of Florida
Louise M. Perry
Review author[s]: Paul Bartsch


Special Articles
The Excretion of Specific Fluorescent Substances in the Urine in Pellagra, pp. 20-21
Victor A. Najjar; L. Emmett Holt
Effect of Alcohol on Vitamin a Content of Blood in Human Subjects, pp. 21-22
Samuel W. Clausen; Burtis B. Breese; William S. Baum; Augusta B. McCoord; John O. Rydeen
Ultraviolet Transmission by the Vitelline Membrane of the Hen's Egg, pp. 22-23
Fred M. Uber; Teru Hayashi; Victor R. Ells


Scientific Apparatus and Laboratory Methods
A Simple Apparatus for Pressure Filtration, pp. 23-24
Ethan Allan Brown; Norbert Benotti
An Electronic Relay with Improved Characteristics, p. 24
Roland C. Hawes


Science News, pp. 10-13
Back Matter (3 pp.)

Previous Issue: New Series, Vol. 92, No. 2400, Dec. 27, 1940
Next Issue: New Series, Vol. 93, No. 2402, Jan. 10, 1941



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