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Science, New Series, Vol. 73, No. 1890, Mar. 20, 1931


Previous Issue: New Series, Vol. 73, No. 1889, Mar. 13, 1931
Next Issue: New Series, Vol. 73, No. 1891, Mar. 27, 1931


Front Matter (4 pp.)
The New Cytology, pp. 297-303
Alexis Carrel

The Advancement of Horticultural Research, pp. 303-306
A. T. Erwin


Scientific Events
International Meetings in England, pp. 306-307
The Fifteenth International Congress of Agriculture, p. 307
The Pasadena Meeting, p. 307
Charles F. Roos
Fellowship in Memory of Jay Backus Woodworth, p. 308
Award of the Leidy Medal of the Academy of Natural Sciences of Philadelphia, p. 308


Scientific Notes and News, pp. 308-313


Discussion
Deposition of Sediment in Lakes by Glacial Streams, pp. 313-314
O. D. Von Engeln
Suffocation Point in the Horned Lizard, Phrynosoma Cornutum, pp. 314-315
George E. Potter
Gradual Obliteration of the Portal Vein as a Substitute for Eck-Fistula, p. 315
Lester R. Dragstedt
Devil's Shoe-String as an Insecticide, pp. 315-316
V. A. Little
Biochemistry in Relation to Intelligence, p. 316
H. D. Powers
The Language of a Clergyman, pp. 316-317
George W. Lay


Scientific Books
----------------, pp. 317-319
The Stars of High Luminosity
Cecilia H. Payne
Review author[s]: O. Struve


Scientific Apparatus and Laboratory Methods
A Note on Capsule Staining, pp. 319-320
E. E. Anthony
Preparation of Bee Slides, p. 320
L. S. Rowell
Chemical Treatments to Shorten the Rest Period of Tree Seeds, pp. 320-321
Carl G. Deuber


Special Articles
The Biological Effect of High Voltage X-Rays, pp. 321-322
Charles Packard; C. C. Lauritsen
The Cortico-Adrenal Hormone, pp. 322-323
S. W. Britton; Herbert Silvette
Premature Reversal of Heart-Beat in Bombyx, pp. 323-325
John H. Gerould
Amoeboid Motion as the Product of Protein Swelling, pp. 325-326
Stanley W. Whitehouse


Books Received, p. 326
Science News, pp. 10a-14a

Previous Issue: New Series, Vol. 73, No. 1889, Mar. 13, 1931
Next Issue: New Series, Vol. 73, No. 1891, Mar. 27, 1931



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