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Science, New Series, Vol. 52, No. 1351, Nov. 19, 1920


Previous Issue: New Series, Vol. 52, No. 1350, Nov. 12, 1920
Next Issue: New Series, Vol. 52, No. 1352, Nov. 26, 1920


Front Matter (1 p.)
The Research Spirit in Everyday Life of the Average Man, pp. 473-478
John C. Merriam

Doctorates Conferred in the Sciences by American Universities in 1920, pp. 478-483
Callie Hull

The Low Temperature Laboratory of the Bureau of Mines, pp. 483-484
R. B. Moore


Scientific Events
Phosphate in Morocco, p. 484
The Pasteur Institute of Paris, pp. 484-485
The British Ministry of Agriculture, pp. 485-486
Collection of Birds for the California Academy of Sciences, p. 486
The Geological Society of America, p. 486
Edmund Otis Hovey


Scientific Notes and News, pp. 487-490
University and Educational News, p. 490


Discussion and Correspondence
An Unfavorable Spawning Season for Mullet, pp. 490-491
C. H. Edmondson
Remark on Family Names, pp. 491-492
Thos. L. Casey
Research Problems ``Assigned to'' University Professors and Their Students, p. 492
C. T. Brues


The Laws of Hybridizing Discovered by Richard Diener, pp. 492-494
L. J. C.


Special Articles
On the Relationship between Freezing Point Lowering, Δ, and Specific Electrical Conductivity, K, of Plant Tissue Fluids, pp. 494-495
J. Arthur Harris; Ross Aiken Gortner; John V. Lawrence


The American Association for the Advancement of Science
Minutes of the Executive Committee of the Council, pp. 495-496
Burton E. Livingston


Back Matter (1 p.)

Previous Issue: New Series, Vol. 52, No. 1350, Nov. 12, 1920
Next Issue: New Series, Vol. 52, No. 1352, Nov. 26, 1920



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