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Volume 26(10);  October 15, 1940
Anthropology and Psychology
On the Mortality in Husbands and Wives
Antonio Ciocco
Proc Natl Acad Sci U S A. 1940 October 15; 26(10): 610–615.
PMCID: PMC1078239
Astronomy
Galactic and Extragalactic Studies: X. Note on Latitude Effect and Radial Gradients in the Northern Galactic Hemisphere
Harlow Shapley and Rebecca B. Jones
Proc Natl Acad Sci U S A. 1940 October 15; 26(10): 599–604.
PMCID: PMC1078237
Mathematics
On an Inequality of Grunsky
D. C. Spencer
Proc Natl Acad Sci U S A. 1940 October 15; 26(10): 616–621.
PMCID: PMC1078240
Minimal Cross-Cut Subgroups Relative to the Product of Their Orders
G. A. Miller
Proc Natl Acad Sci U S A. 1940 October 15; 26(10): 621–625.
PMCID: PMC1078241
Physics
The Effect of Shear Instability on the Transverse Circulation in the Atmosphere
H. J. Stewart
Proc Natl Acad Sci U S A. 1940 October 15; 26(10): 604–610.
PMCID: PMC1078238
Physiology and Biochemistry
Some in vivo Effects of Localized Nuclear Disintegration Products on a Transplantable Mouse Sarcoma
Paul A. Zahl, Franklin S. Cooper, and John R. Dunning
Proc Natl Acad Sci U S A. 1940 October 15; 26(10): 589–598.
PMCID: PMC1078236
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