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Previous Issue: New Series, Vol. 91, No. 2351, Jan. 19, 1940
Next Issue: New Series, Vol. 91, No. 2353, Special Issue Containing Reports of the Third Columbus Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 2, 1940
Front Matter (7 pp.)
The American Association for the Advancement of Science
- The Measurement of Velocity with Atomic Clocks, pp. 79-84
- Herbert E. Ives
- Constitutional Barriers to Involvement of the Nervous System by Certain Viruses, pp. 84-87
- Albert B. Sabin
Obituary
- Roy Graham, pp. 87-88
- Edson S. Bastin
- Recent Deaths, p. 88
Scientific Events
- Scientific Research and Technical Development in Great Britain, p. 88
- The Work of the Commonwealth Fund, p. 89
- Awards of the American Society of Civil Engineers, pp. 89-90
- The Wilkes Exploring Expedition, p. 90
Scientific Notes and News, pp. 90-93
Discussion
- Original Sources in Vertebrate Embryology and Animal Cytology, pp. 93-94
- Waldo Shumway
- Diplodia Stem-End Rot of Lemons Controlled with Sodium Ethyl Mercuri Thiosalicylate, pp. 94-95
- G. H. Godfrey; W. H. Friend
- The Experimental Production of Hepatic Cirrhosis by the Seed of Amsinckia Intermedia, p. 95
- Ernest C. McCulloch
- An Effect of Benzedrine Sulfate on Chicks, p. 95
- Raymond M. Selle
- Are Pectic Substances Precursors to Lignin?, pp. 95-96
- Emmett Bennett
Special Articles
- The Production of Tumors by Injection of a Carcinogen into the Amniotic Fluid of Mice, pp. 96-97
- L. W. Law
- Anaphase Movement in Allium cernuum, pp. 97-98
- Robert T. Brumfield
- Multiple Growth Layers in the Annual Increments of Certain Trees at Lubbock, Texas, pp. 98-99
- Waldo S. Glock; E. L. Reed
Scientific Apparatus and Laboratory Methods
- A Simple Gravimetric Alcohol Check for Calibration of Metabolism Apparatus, pp. 99-100
- Walter B. Shelley; Allan Hemingway
- Defoliation of Rose Plants with Ethylene Gas, p. 100
- J. A. Milbrath; Elmer Hansen; Henry Hartman
Science News, p. 6
Previous Issue: New Series, Vol. 91, No. 2351, Jan. 19, 1940
Next Issue: New Series, Vol. 91, No. 2353, Special Issue Containing Reports of the Third Columbus Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 2, 1940