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Science, New Series, Vol. 92, No. 2390, Oct. 18, 1940


Previous Issue: New Series, Vol. 92, No. 2389, Oct. 11, 1940
Next Issue: New Series, Vol. 92, No. 2391, Oct. 25, 1940


Front Matter (4 pp.)
Ira Remsen and American Chemical Research Literature, pp. 341-344
Frederick H. Getman

The Publication of Scientific Research, pp. 345-347
Atherton Seidell


Scientific Events
Reservation by the U. S. Forest Service of a Virgin Hemlock-Beech Forest, pp. 347-348
Exploration on the West African Coast, p. 348
Technochemical Lectures at the Mellon Institute--1940-1941, pp. 348-349
The Promotion of Inter-American Cultural Relations, p. 349
Grants in Aid of Research, p. 349
Recent Deaths, p. 350


Scientific Notes and News, pp. 350-353


Discussion
The Spawning Migration of the Salmon, pp. 353-354
Edwin B. Powers
The Periodic Die-Off in Certain Herbivorous Mammals and Birds, pp. 354-355
F. W. Braestrǔp
Purification of the Pituitary Interstitial Cell Stimulating Hormone, pp. 355-356
Choh Hao Li; Miriam E. Simpson; Herbert M. Evans
The Blackening of Cooked Potatoes, p. 356
Helen Nutting; Marion C. Pfund


Scientific Books
Catastrophism Versus Evolutionism, pp. 356-358
The Material Basis of Evolution
Richard Goldschmidt
Review author[s]: Th. Dobzhansky


Reports
The Massachusetts Institute of Technology and the National Defense Program, pp. 358-359


Special Articles
Properties of the Isolated Equine Encephalomyelitis Virus (Eastern Strain), pp. 359-361
D. Gordon Sharp; A. R. Taylor; Dorothy Beard; H. Finkelstein; J. W. Beard
Hyperfunction of Anterior Pituitary in Rats. II. Estrus Cycles, pp. 361-362
Ben K. Harned; Versa V. Cole
Life History of Spirorchis parvus (Stunkard) Trematoda: Spirorchiidae, pp. 362-363
Limas D. Wall


Scientific Apparatus and Laboratory Methods
An Automatic Zero Pipette for Dispensing Sterile Culture Media, pp. 363-364
Neil E. Rigler; Glenn A. Greathouse
A Dry-Ice Freezing Unit for Cutting Frozen Sections, p. 364
Karl U. Smith


Science News, pp. 8+10-11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 92, No. 2389, Oct. 11, 1940
Next Issue: New Series, Vol. 92, No. 2391, Oct. 25, 1940



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