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Previous Issue: New Series, Vol. 113, No. 2944, Jun. 1, 1951
Next Issue: New Series, Vol. 113, No. 2946, Jun. 15, 1951
Front Matter (1 p.)
Flare Stars and the Radio, pp. 3a
- Harlow Shapley
The Importance of Science in American Education, pp. 643-646
- Ernst A. Hauser
Technical Papers
- Studies on Pollination of Hevea brasiliensis in Puerto Rico, pp. 646-648
- H. E. Warmke
- Rate of Circulation of the Body Fluid in Adult Tenebrio molitor Linnaeus, Anasa tristis (de Geer), and Murgantia histrionica (Hahn), pp. 648-650
- Roderick Craig; N. A. Olson
- An Instance of the Occurrence of Carcinogenic Substances in Certain Barnacles, pp. 650-651
- Michael B. Shimkin; B. Kenneth Koe; L. Zechmeister
- An Analog of Histamine that Stimulates Gastric Acid Secretion without Other Actions of Histamine, p. 651
- C. E. Rosiere; M. I. Grossman
- Recovery of Tumor Cells from Effects of the Tumor-Inducing Principle in Crown Gall, pp. 651-653
- Armin C. Braun
- Structural and Insecticidal Relationships in Rotenone, Methoxychlor, and DDT, pp. 653-655
- R. W. Hummer; E. E. Kenaga
- Results of a Preliminary Survey of Group Endings in Zoological Classifications above the Category of Genus, pp. 655-657
- Leonard P. Schultz
- The Fungicidal and Nematicidal Properties of Dibromobutene, pp. 657-658
- W. A. Kreutzer; C. W. McBeth; Mason Turner; Glenn B. Bergeson; Richard R. Whetstone
- The Equilibrium between Vitamin B12 (Cyanocobalamin) and Cyanide Ion, pp. 658-659
- John B. Conn; Sara L. Norman; Thomas G. Wartman
Comments and Communications
- Theory of Tastes and Odors, pp. 660-661
- Abdel Fattah El-Baradi; Geoffrey H. Bourne
- Cartesian Diver Balance, pp. 661-662
- Soren Lovtrup; Erik Zeuthen
- Isolation of Histoplasma capsulatum and Allescheria boydii from Soil, pp. 662-663
- L. Ajello; L. D. Zeidberg
- Why Do Insects Have Six Legs?, p. 663
- Urless N. Lanham
Book Reviews
- ----------------, pp. 663-664
- Population Genetics and Animal Improvement: As Illustrated by the Inheritance of Egg Production
- I. Michael Lerner
- Review author[s]: Arne W. Nordskog
- ----------------, p. 664
- Learning Theory and Personality Dynamics: Selected Papers
- O. Hobart Mowrer
- Review author[s]: D. O. Hebb
News and Notes, pp. 665-668
Previous Issue: New Series, Vol. 113, No. 2944, Jun. 1, 1951
Next Issue: New Series, Vol. 113, No. 2946, Jun. 15, 1951