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Science, New Series, Vol. 52, No. 1334, Jul. 23, 1920


Previous Issue: New Series, Vol. 52, No. 1333, Jul. 16, 1920
Next Issue: New Series, Vol. 52, No. 1335, Jul. 30, 1920


Front Matter (1 p.)
The Structure of the Universe, pp. 67-74
William Duncan MacMillan

The Pan-Pacific Scientific Congress and the Bishop Museum of Hawaii, pp. 74-76
Charles Schuchert


Scientific Events
Cotton Research in Lancashire, p. 76
The British Science Guild, pp. 76-77
The Division of Chemistry and Chemical Technology of the National Research Council, pp. 77-78
The Permanent Funds of the American Ornithologists' Union, p. 78


Scientific Notes and News, pp. 78-80
University and Educational News, p. 81


Discussion and Correspondence
The Rescued Fur Seal Industry, pp. 81-82
William T. Hornaday
Side-To-Side Versus End-To-End Conjugation of Chromosomes in Relation to Crossing over, pp. 82-84
Waro Nakahara
Destruction of Zoospores of Plant Disease Organisms by Natural Enemies, p. 84
R. B. Harvey


The Journal of Morphology, pp. 84-85
W. C. Allee


Special Articles
A Simplified Non-Absorbing Mounting for Porous Porcelain Atmometers, pp. 85-87
Burton E. Livingston; Frank Thone


The Iowa Academy of Science, pp. 87-92
James H. Lees

Back Matter (1 p.)

Previous Issue: New Series, Vol. 52, No. 1333, Jul. 16, 1920
Next Issue: New Series, Vol. 52, No. 1335, Jul. 30, 1920



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