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Science, New Series, Vol. 48, No. 1234, Aug. 23, 1918


Previous Issue: New Series, Vol. 48, No. 1233, Aug. 16, 1918
Next Issue: New Series, Vol. 48, No. 1235, Aug. 30, 1918


Front Matter (1 p.)
American Botany and the Great War, pp. 177-179
Neil E. Stevens

A Survey of High-School Chemistry in Pennsylvania, pp. 179-182
Alexander Silverman

Twenty-Five Important Topics in the History of Secondary Mathematics, pp. 182-184
G. A. Miller


Scientific Events
The Cleveland Meeting of the American Chemical Society, pp. 184-185
Charles L. Parsons
The Japanese Beetle in New Jersey, pp. 185-186
The Rehabilitation of Wounded Soldiers, pp. 186-187
The Volunteer Medical Service Corps, p. 187


Scientific Notes and News, pp. 187-191
University and Educational News, p. 191


Discussion and Correspondence
Pseudo-Psychology, pp. 191-193
Christian A. Ruckmich
The Position and Prospects of Botany, pp. 193-194
W. L. Crozier
Leaf Burn of the Potato and Its Relation to the Potato Leaf-Hopper, p. 194
E. D. Ball
''Fats and Fatty Degeneration'': A Response to Book Reviews by Bancroft and Clowes, pp. 194-196
Martin H. Fischer


Quotations
A Medical Entente with America, pp. 196-197


Scientific Books
----------------, pp. 197-198
Principles of Economic Geology
William Harvey Emmons
Review author[s]: Alfred C. Lane
----------------, p. 198
Aquatic Microscopy
Alfred C. Stokes
Review author[s]: M. F. Guyer


Special Articles
Adaptation in the Photosensitivity of Ciona intestinalis, pp. 198-201
Selig Hecht
A Method for Preparing Pectin, pp. 201-202
Chas. H. Hunt


Back Matter (1 p.)

Previous Issue: New Series, Vol. 48, No. 1233, Aug. 16, 1918
Next Issue: New Series, Vol. 48, No. 1235, Aug. 30, 1918



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