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Science, New Series, Vol. 55, No. 1420, Mar. 17, 1922


Previous Issue: New Series, Vol. 55, No. 1419, Mar. 10, 1922
Next Issue: New Series, Vol. 55, No. 1421, Mar. 24, 1922


Front Matter (1 p.)
Doctorates Conferred in the Sciences by American Universities in 1921, pp. 271-279
Callie Hull; Clarence J. West

The Organization of Knowledge, pp. 279-284
Frederick L. Hoffman

American Biological Stains Compared with Those of GrĂ¼bler, pp. 284-285
H. J. Conn


Scientific Events
The Standardization of Industries, pp. 285-286
More ``Glass Flowers'' at Harvard, p. 286
The New Building for Forestry at Yale University, p. 287
The Washington Conference on Public Health, pp. 287-288


Scientific Notes and News, pp. 288-290
University and Educational Notes, p. 291


Discussion and Correspondence
Have the Streams of Long Island been Deflected by the Earth's Rotation, p. 291
O. E. Jennings
Legislation to Suppress Truth, p. 292
X
Ecological Investigation Along the Red River, p. 292
Carl Hartman
Atomic Nuclei, p. 292
J. C. McLennan


Notes on Meteorology and Climatology, pp. 292-295
C. LeRoy Meisinger


Special Articles
The Production of Non-Disjunction by X-Rays, pp. 295-297
James W. Mavor


The American Association for the Advancement of Science
Report of the Secretary-Treasurer of the Pacific Division for the Calendar Year Ending December 31, 1921, pp. 297-298
W. W. Sargeant


The American Astronomical Society, p. 298
Joel Stebbins

Previous Issue: New Series, Vol. 55, No. 1419, Mar. 10, 1922
Next Issue: New Series, Vol. 55, No. 1421, Mar. 24, 1922



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