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Science, New Series, Vol. 54, No. 1395, Sep. 23, 1921


Previous Issue: New Series, Vol. 54, No. 1394, Sep. 16, 1921
Next Issue: New Series, Vol. 54, No. 1396, Sep. 30, 1921


Front Matter (1 p.)
Address of the President of the British Association for the Advancement of Science, pp. 257-266
T. Edward Thorpe

Aerial Observation of Earthquake Rifts, pp. 266-268
Bailey Willis


Scientific Events
International Exploration of the Upper Air, p. 268
The World's Supply of Wheat, pp. 268-269
An English View of American Biology, pp. 269-270
The Retirement of Dr. W. H. Jordan, pp. 270-271


Scientific Notes and News, pp. 271-273
University and Educational News, pp. 273-274


Discussion and Correspondence
Discovery of Sauropod Dinosaur Remains in the Upper Cretaceous of New Mexico, p. 274
Charles W. Gilmore
Leaf Stripe Disease of Sugar Cane in the Philippines, pp. 274-275
H. Atherton Lee; Mariano G. Medalla
English Pronunciation for the Metric System, p. 275
Thaddeus L. Bolton
Gregor Mendel and the Support of Scientific Work at BrĂ¼nn, pp. 275-276
E. B. Babcock


Notes on Meteorology and Climatology, pp. 276-277
C. LeRoy Meisinger


Special Articles
On the Elimination of the X-Chromosome from the Egg of Drosophila Melanogaster by X-Rays, pp. 277-279
James W. Mavor
Epidemic Pneumonia in Reptiles, pp. 279-281
G. A. MacCallum


The Ohio Academy of Science, pp. 281-282
Edward L. Rice

Previous Issue: New Series, Vol. 54, No. 1394, Sep. 16, 1921
Next Issue: New Series, Vol. 54, No. 1396, Sep. 30, 1921



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