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Science, New Series, Vol. 113, No. 2939, Apr. 27, 1951


Previous Issue: New Series, Vol. 113, No. 2938, Apr. 20, 1951
Next Issue: New Series, Vol. 113, No. 2940, May 4, 1951


Front Matter (1 p.)
More Probes into Interstellar Space, pp. 3a
Harlow Shapley

The National Academy of Sciences: Abstracts of Papers Presented at the Annual Meeting, April 23-25, 1951, pp. 473-484


Technical Papers
Transmission of Plasmodium relictum Grassi & Feletti by Anopheles freeborni Aitken, p. 485
Frances F. Mok
Inhibitory Effect of Cortisone on Dietary Necrotic Liver Degeneration in the Rat, pp. 485-486
Klaus Schwartz
The Anterior Process and the Ossification of the Malleus in Mammals, pp. 486-487
Kamal Wassif
Barrier Island, not "Offshore Bar", pp. 487-488
W. Armstrong Price
A Device for Air Evacuation from an Autoclave Sterilizer, pp. 488-490
Chen Lu-ao
An Enzyme in Endocrine Tissues Which Oxidizes Delta 5-3 Hydroxy Steroids to α, β Unsaturated Ketones, pp. 490-491
L. T. Samuels; M. L. Helmreich; M. B. Lasater; H. Reich
Morphology of the Ovary of Oryza sativa Linn. Var. Plena ("Double Rice"), p. 491
R. M. Datta; A. K. Paul
A Root Disease of Plants Caused by a Nematode of the Genus Trichodorus, pp. 491-493
J. R. Christie; V. G. Perry
Attempt to Show Diffusion of Essential Growth Factors from an Induced Penicillin-Resistant Culture to the Parent Penicillin-Sensitive Strain, pp. 493-494
Joseph L. Stone
An Antidiuretic Substance Obtained by Digestion of Globulin with Pepsin, pp. 494-495
H. Croxatto; G. Rojas; L. Barnafi
An Internally, Electrically Heated, Sintered Glass Filtration Disk, p. 495
Arthur D. Mack


Association Affairs
Gordon Research Conferences: June 18-August 31, 1951, pp. 496-497
W. George Parks
Program at Colby Junior College, pp. 497-499
Program at New Hampton School, pp. 499-501


News and Notes, pp. 501-504

Previous Issue: New Series, Vol. 113, No. 2938, Apr. 20, 1951
Next Issue: New Series, Vol. 113, No. 2940, May 4, 1951



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