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Previous Issue: New Series, Vol. 111, No. 2893, Jun. 9, 1950
Next Issue: New Series, Vol. 111, No. 2895, Jun. 23, 1950
Front Matter, p. 680
An Ethical Code for Scientists, pp. 643-647
- Ward Pigman; Emmett B. Carmichael
Catalysis and Carbonium Ions in Petroleum Formation, pp. 648-650
- Benjamin T. Brooks
Technical Papers
- Houseflies Resistant to Benzene Hexachloride, pp. 651-652
- James B. Gahan; John M. Weir
- Acceleration of Carbon Monoxide Elimination in Man by High Pressure Oxygen, pp. 652-654
- Nello Pace; Enrique Strajman; Elaine L. Walker
- Further Investigation of the Reducibility of Lyophilized Catalase, pp. 654-655
- Alexander L. Dounce; Robert R. Schwalenberg
- Methods of Preparing Bone and Tooth Samples for Viewing in the Electron Microscope, pp. 655-657
- R. A. Robinson; F. W. Bishop
- Arrest of Development of Plasmodium gallinaceum in Mosquitoes (Aedes aegypti) by Radiation Effect of P32, pp. 657-658
- P. F. Hahn; Victor H. Haas; Aimee Wilcox
- Toxicity to Mice of Chlordane Vapor and Solutions Administered Cutaneously, pp. 658-660
- Hubert Frings; Joseph E. O'Tousa
- Stability of the Adenosinetriphosphatase System in Animal Tissues, pp. 660-661
- Mona Marquette; B. S. Schweigert
- A Modern Periodic Chart of Chemical Elements, pp. 661-663
- John D. Clark
- Dry Mounts of Amphibian Cleavage Stages, p. 663
- Mychyle W. Johnson
- Rooting of Haden Mango (Mangifera indica L.) Leaf-Bud Cuttings, pp. 663-665
- M. J. Dijkman
- Niacin Content of Waxy, Sugary, and Dent F2 Segregating Kernels in Corn, pp. 665-666
- Earl R. Leng; J. J. Curtis; M. C. Shekleton
- Relation of Strength of Sediments to Water Content and Grain Size, pp. 666-667
- Parker D. Trask; Jack W. Rolston
- Interchangeable Pencil-Type Micromanipulator, pp. 667-669
- Georg v. Békésy
- An Electron Microscope Study of Isolated Nuclei of Liver Cells from Laboratory Animals, pp. 670-673
- Juan J. Angulo; John H. L. Watson
- Blood Findings in Men on a Diet Devoid of Meat and Low in Animal Protein, pp. 673-674
- Leonora Mirone
Comments and Communications
- Biologists in Military Service, pp. 675-676
- David B. Dill
- Fluorescence of Amino Acids, p. 677
- Emery M. Gal
- The Use of a Fathometer for Surveying Shellfish Areas, p. 677
- A. F. Chestnut
- The Chalkley Equation for Volume-Surface Ratios Applied to Open Figures, pp. 677-678
- Chester R. Pelto
- The Structure of the Acropeptides, p. 678
- A. Fodor; P. J. Fodor
- The Conversion of Phosphorylase A to Phosphorylase B by Blood Tryptase, p. 678
- Yen-Chieh Ting
Association Affairs
- Meeting of the Southwestern Division of the AAAS, pp. 679-680
- Howard Meyerhoff
- Program of Section G-Botanical Sciences, AAAS Cleveland Meeting, December 26-30, p. 680
- Stanley A. Cain
News and Notes, pp. 681-684
Previous Issue: New Series, Vol. 111, No. 2893, Jun. 9, 1950
Next Issue: New Series, Vol. 111, No. 2895, Jun. 23, 1950