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Previous Issue: New Series, Vol. 108, No. 2792, Jul. 2, 1948
Next Issue: New Series, Vol. 108, No. 2794, Jul. 16, 1948
Front Matter (2 pp.)
Advisory Committee of the First International Poliomyelitis Conference (1 p.)
Bird Migration and the Concept of Continental Drift, pp. 23-30
- Albert Wolfson
American Association for the Advancement of Science: The Centennial Celebration--Washington, D.C. September 13-17, 1948, pp. 31-32
News and Notes, pp. 32-36
Comments and Communications
- A Revised Proposal for Errors and Emendations in the Rules of Zoological Nomenclature, pp. 37-38
- Richard E. Blackwelder; J. Brookes Knight; Curtis W. Sabrosky
- Why Some Crop Plants Yield More Than Others, pp. 38-39
- O. W. Willcox
Technical Papers
- Prolonged Hypnotic States with ''Local Signs'' Induced in Guinea Pigs, pp. 40-41
- W. T. Liberson
- Anoxic Survival and Diisopropyl Fluorophosphate (DFP), pp. 41-42
- Alfred M. Freedman; Harold E. Himwich
- The Importance of the Time Element in Feeding of Growing Rats: Experiments with Delayed Supplementation of Protein, pp. 42-43
- E. Geiger
- Formaldehyde as a Mutagen in Drosophila, p. 43
- William D. Kaplan
- Metabolism of Small Mammals, with Remarks on the Lower Limit of Mammalian Size, p. 44
- Oliver P. Pearson
In the Laboratory
- Constriction of the Mid-Thorax as a Means of Reflex Maintenance of Respiration during Barbiturate Narcosis, pp. 45-46
- Augustus C. P. Bakos; William L. Howell
- A Portable Light for a Dissecting Microscope, p. 46
- George Wishart; Thomas H. Stovell
Previous Issue: New Series, Vol. 108, No. 2792, Jul. 2, 1948
Next Issue: New Series, Vol. 108, No. 2794, Jul. 16, 1948