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Science, New Series, Vol. 74, No. 1923, Nov. 6, 1931


Previous Issue: New Series, Vol. 74, No. 1922, Oct. 30, 1931
Next Issue: New Series, Vol. 74, No. 1924, Nov. 13, 1931


Front Matter (8 pp.)
A Study in Biokinetics, pp. 443-449
Charles D. Snyder


Obituary
Memorials, pp. 449-450
Recent Deaths, p. 450


Scientific Events
Appropriations for Grants-In-Aid by the National Research Council, pp. 450-451
Vernon Kellogg
The National Advisory Committee for Aeronautics, p. 451
The Dohme Foundation and National Fellowships at the Johns Hopkins University, pp. 451-452
The Lowell Lectures, p. 452


Scientific Notes and News, pp. 452-455


Discussion
A Forgotten Contribution to Nutrition by Magendie, p. 456
Franklin C. Bing
A Proposed Classification of Disease Transmissions by Arthropods, pp. 456-457
Clay G Huff
Glauconite and Foraminiferal Shells, pp. 457-458
Frederick A. Burt
Peat under a Delaware Beach, p. 458
Laetitia M. Snow


Special Correspondence
A Flora of Mexico, pp. 458-459
S. F. Blake


Scientific Apparatus and Laboratory Methods
A New Micromanipulator, p. 460
Ethel McNeil; J. E. Gullberg
A Singing Tube, p. 461
William R. Cole
Pure Smooth and Rough Colony Types at Will, p. 461
Agnes J. Quirk


Special Articles
Heterothallism in Puccinia triticina, pp. 462-463
Ruth F. Allen
The Redia of the Gasterostomes, p. 463
Arthur E. Woodhead
Variations in the Evening Primrose Induced by Radium, pp. 463-464
Wm. H. Brittingham


Books Received, p. 464
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 74, No. 1922, Oct. 30, 1931
Next Issue: New Series, Vol. 74, No. 1924, Nov. 13, 1931



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