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Science, New Series, Vol. 41, No. 1052, Feb. 26, 1915


Previous Issue: New Series, Vol. 41, No. 1051, Feb. 19, 1915
Next Issue: New Series, Vol. 41, No. 1053, Mar. 5, 1915


Front Matter (3 pp.)


The American Association for the Advancement of Science
The Forthcoming Situation in Agricultural Work, pp. 297-306
L. H. Bailey


Microbial Associations, pp. 306-312
Charles E. Marshall

Dr. A. F. A. King on Mosquitoes and Malaria, pp. 312-315
L. O. Howard

The Committee of One Hundred on Scientific Research of the American Association for the Advancement of Science, pp. 315-320
J. McK. Cattell; Charles R. Cross; Theodore W. Richards; Harvey Cushing; Richard Maclaurin; T. H. Morgan; E. H. Moore

Scientific Notes and News, pp. 320-323
University and Educational News, pp. 323-324


Discussion and Correspondence
Effect of Cyanide of Potassium on Trees, p. 324
C. H. Shattuck
Gossypol--A Toxic Substance in Cottonseed. A Preliminary Note, p. 324
W. A. Withers; F. E. Carruth


Scientific Books
----------------, pp. 324-327
Bausteine zu einer Biologischen Weltanschauung
Jakob; Baron von Uexküll
Review author[s]: Otto Glaser


Special Articles
The Identity of Heliotropism in Animals and Plants. Second Note, pp. 328-330
Jacques Loeb; Hardolph Wasteneys


American Association for the Advancement of Science
Section M, Agriculture, pp. 330-332
E. W. Allen

Previous Issue: New Series, Vol. 41, No. 1051, Feb. 19, 1915
Next Issue: New Series, Vol. 41, No. 1053, Mar. 5, 1915



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