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Previous Issue: New Series, Vol. 105, No. 2735, May 30, 1947
Next Issue: New Series, Vol. 105, No. 2737, Jun. 13, 1947
Front Matter (4 pp.)
Natural Selection and the Mental Capacities of Mankind, pp. 587-590
- Th. Dobzhansky; M. F. Ashley Montagu
The Problems of Gerontology, pp. 590-592
- Roy G. Hoskins
A Tax Credit Plan for Re-Establishing Private Support of Pure Science, pp. 593-594
- Robert W. King
News and Notes, pp. 594-598
Comments by Readers
- Invitations to the 6th International Congress of Experimental Cytology, p. 599
- The Participation of Scientists from the Former Axis Countries, p. 599
- Sally Hughes-Schrader Protests against the Exclusion of ``German and Japanese Colleagues'' from International Scientific Congresses, p. 599
- The Processes of Evolution, p. 599
Technical Papers
- Variations in the Normal Electroencephalogram during a Five-Year Period, pp. 600-601
- George L. Engel; John Romano; Eugene B. Ferris
- Ordovician Chazyan Classification in Vermont, p. 601
- Marshall Kay; Wallace M. Cady
- A Study of the Inner Bark and Cambial Zone of Black Spruce (Picea mariana B.S.P.), pp. 601-602
- Ernest Anderson; W. W. Pigman
In the Laboratory
- The Quantitative Chromatography of Silk Hydrolysate, pp. 603-604
- A. Polson; V. M. Mosley; Ralph W. G. Wyckoff
- Illuminator for Melting-Point Blocks, p. 604
- Thomas J. Haley
- Interference by ATP in the Estimation of Coenzyme I, pp. 604-605
- P. S. Krishnan
Book Reviews
- ----------------, p. 606
- The Collected Papers of C. S. Hudson
- Raymond M. Hann; Nelson K. Richtmeyer
- Review author[s]: Roger Adams
- ----------------, p. 606
- X-Ray Diffraction Studies in Biology and Medicine
- Mona Spiegel-Adolf; George C. Henny
- Review author[s]: Richard S. Bear
Scientific Book Register, p. 606
Previous Issue: New Series, Vol. 105, No. 2735, May 30, 1947
Next Issue: New Series, Vol. 105, No. 2737, Jun. 13, 1947