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Previous Issue: New Series, Vol. 108, No. 2796, Jul. 30, 1948
Next Issue: New Series, Vol. 108, No. 2798, Aug. 13, 1948
Front Matter (2 pp.)
The Library of Congress (1 p.)
Ecological Applications of Lansing's Physiological Work on Longevity in Rotatoria, pp. 123-126
- W. T. Edmondson
Obituary
- Reid Hunt: 1870-1948, p. 127
- G. Philip Grabfield
American Association for the Advancement of Science: The Centennial Celebration--Washington, D. C. September 13-17, 1948, pp. 128-130
News and Notes, pp. 130-133
Comments and Communications
- Vitamin B12, a Cobalt Complex, p. 134
- Edward L. Rickes; Norman G. Brink; Frank R. Koniuszy; Thomas R. Wood; Karl Folkers
- A Laboratory Test for the Virus of Poliomyelitis, pp. 134-135
- Pierre R. Lepine
- Facts and Theories about Sympathins, p. 135
- Z. M. Bacq
- Facts and Theories about Sympathins, p. 135
- Z. M. Bacq
Technical Papers
- A Synthesis of Benzylpenillic Acid, pp. 136-137
- Robert W. Holley; Frederick H. Carpenter; Arthur H. Livermore; Vincent Du Vigneaud
- Atrophy of Ovaries Transplanted to the Spleen in Unilaterally Castrated Rats; Proliferative Changes Following Subsequent Removal of Intact Ovary, pp. 137-138
- Gerson R. Biskind; Morton S. Biskind
- Effect of Ryanodine on the Oxygen Consumption of Periplaneta americana, pp. 138-139
- Charles C. Hassett
- A New Method of Reporting Data on Reproduction and Lactation in the Mouse, pp. 139-140
- Leonora Mirone; Frank P. Panzarella; Leopold R. Cerecedo
In the Laboratory
- A Staining Procedure for the Study of Insect Musculature, pp. 141-142
- Sol Kramer
- A Practical Method for the Illumination of Biological Material with Ultraviolet Rays, pp. 142-143
- Barney V. Pisha
- A New Tool for Infrared Studies, p. 143
- René Bailly
Book Reviews
- ----------------, p. 144
- Preparation and Characteristics of Solid Luminescent Materials
- Gorton R. Fonda; Frederick Seitz
- Review author[s]: Hubert M. James
Scientific Book Register, p. 144
Previous Issue: New Series, Vol. 108, No. 2796, Jul. 30, 1948
Next Issue: New Series, Vol. 108, No. 2798, Aug. 13, 1948