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Previous Issue: New Series, Vol. 109, No. 2843, Jun. 24, 1949
Next Issue: New Series, Vol. 110, No. 2845, Jul. 8, 1949
Volume Information (2 pp.)
Front Matter, p. 22
James Rowland Angell, 1869-1949, Psychologist-Educator, pp. 1-4
- Walter Miles
Smear Preparations for the Electron Microscopy of Animal Chromosomes, pp. 5-7
- Jack Schultz; Robert C. MacDuffee; Thomas F. Anderson
Technical Papers
- Absorption of Radioactive Phosphorus by Mycorrhizal Roots of Pine, pp. 8-9
- Paul J. Kramer; Karl M. Wilbur
- A Qualitative Analysis of the Amino Acids in Royal Jelly, pp. 9-10
- John J. Pratt; Howard L. House
- The Effect of 7-Ketocholesterol on the Rabbit, p. 11
- R. H. Cox; E. Y. Spencer
- Survey of Chinese Drugs for Presence of Antibacterial Substances, pp. 11-12
- H. Zanyin Gaw; H. P. Wang
- The Harefoot Mushroom, Coprinus lagopus Fr., on Fruits Used Commercially as Seedstocks, pp. 13-14
- W. F. Crosier; S. R. Patrick; C. E. Heit; Elizabeth McSwain
- The Validity of the Use of Tracers to Follow Chemical Reactions, pp. 14-16
- Jacob Bigeleisen
- Shielding of Syringes Used for Injecting Radioactive Solutions, pp. 16-17
- H. C. Dudley; J. F. Bronson; R. O. Taylor
- Erroneous Ascorbic Acid Values Resulting from Interference by Anthocyanins, p. 17
- G. F. Somers; W. C. Kelly; E. J. Thacker; Anna May Redder
- Effect of Rutin on the Biological Potency of Vitamin C, p. 18
- E. W. Crampton; L. E. Lloyd
- Preparation and Properties of Tridecanoic Acid Containing C14 in the Carboxyl Group, p. 19
- Edward Hines; Andrew Gemant
Book Reviews
- ----------------, p. 20
- Review author[s]: Kanematsu Sugiura
- ----------------, pp. 20-21
- Human Ancestry from a Genetical Point of View
- R. Ruggles Gates
- Review author[s]: Wilton Marion Krogman
- ----------------, p. 21
- Cosmic Ray Physics
- D. J. X. Montgomery
- Review author[s]: Kenneth Greisen
- ----------------, p. 21
- The Pulsation Theory of Variable Stars
- Svein Rosseland
- Review author[s]: Martin Schwarzschild
News and Notes, pp. 23-26
Previous Issue: New Series, Vol. 109, No. 2843, Jun. 24, 1949
Next Issue: New Series, Vol. 110, No. 2845, Jul. 8, 1949