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Previous Issue: New Series, Vol. 111, No. 2887, Apr. 28, 1950
Next Issue: New Series, Vol. 111, No. 2889, May 12, 1950
Front Matter, p. 502
Molecular Kinetic and Electrophoretic Properties of Bacteriophages, pp. 481-488
- Frank W. Putnam
Technical Papers
- Nucleation and Growth of Cell Colonies, pp. 489-491
- J. H. Hollomon; J. C. Fisher
- The Action Potentials Obtained from Venus's-Flytrap, pp. 491-492
- Otto Stuhlman; Edgar B. Darden
- Contamination in Orthophosphates Irradiated in a Neutron Pile, pp. 492-493
- Maurice Fried; Arnold J. MacKenzie
- Recovery of Growth Regulator from Plants Treated with 2,4-Dichlorophenoxyacetic Acid, pp. 493-494
- Robert L. Weintraub; James W. Brown; John N. Yeatman
- Tryptophane Synthesis in Insects, pp. 495-496
- Hideo Kikkawa
- An Instrument for Use in Measuring Electrical Resistance of the Skin, pp. 496-497
- Frederick G. Whelan
- Radioactive Phosphorus (P32) Used to Study Phosphate Exchange between Urine in the Renal Pelvis and Renal Calculi Containing Phosphate, pp. 498-499
- John A. Benjamin; William F. Neuman; Herbert E. Thompson; Christine Waterhouse
Comments and Communications
- The Natural Sciences Applied to Social Theory, p. 500
- John Q. Stewart
- Sir John Herschel and Contact Lenses, p. 501
- Gordon L. Walls
- A Note on Chatin and the Hypothesis that Endemic Goiter is Due to a Lack of Iodine, pp. 501-502
- Isidor Greenwald
News and Notes, pp. 503-506
Previous Issue: New Series, Vol. 111, No. 2887, Apr. 28, 1950
Next Issue: New Series, Vol. 111, No. 2889, May 12, 1950