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Previous Issue: New Series, Vol. 87, No. 2260, Apr. 22, 1938
Next Issue: New Series, Vol. 87, No. 2262, May 6, 1938
Front Matter (3 pp.)
Educational Darkness and Luminous Research, pp. 375-380
- Oscar Riddle
Research at Mellon Institute during 1937-38, pp. 380-383
- W. A. Hamor
Scientific Events
- Bureau for Street Traffic Research at Yale University, pp. 383-384
- Expansion of the Tufts Medical School, p. 384
- The American Standards Association, pp. 384-385
- The Ottawa Meeting of the Society of Chemical Industry, p. 385
- The American Committee for International Wild Life Protection, p. 385
Scientific Notes and News, pp. 386-388
Discussion
- Force in Mechanics, pp. 388-390
- H. M. Dadourian
- Effect on Root Formation of Retreating Cuttings with Growth Substances, p. 390
- William C. Cooper; F. W. Went
- New Fossil Localities in the Durham Triassic Basin, p. 390
- Grover Murray
- Distribution of Reprints of Papers by the Late Bashford Dean, p. 390
- E. W. Gudger
Societies and Meetings
- The American Philosophical Society, pp. 391-392
- E. G. Conklin
Special Articles
- The Larval Development of Dragonflies of the Genus Aeshna, pp. 393-394
- Philip P. Calvert
- A Physiological Study of the Rind Color of Certain Citrus Fruits, pp. 394-395
- Erston V. Miller
- The Molecular Weights of Urease, Canavalin, Concanavalin A and Concanavalin B, pp. 395-396
- James B. Sumner; Nils Gralén; Inga-Britta Eriksson-Quensel
- Some Effects of Androsterone on Sexual Development in the Female Rat, p. 396
- R. R. Greene; M. W. Burrill; A. C. Ivy
Scientific Apparatus and Laboratory Methods
- Methyl Methacrylate as a Laboratory Tool, pp. 396-398
- Elbert C. Cole
- A Simple Feeder for Rats and Mice, p. 398
- Yei-Zen Tang; Frank Greenshields
Science News, pp. 8a-10a
Back Matter (1 p.)
Previous Issue: New Series, Vol. 87, No. 2260, Apr. 22, 1938
Next Issue: New Series, Vol. 87, No. 2262, May 6, 1938