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Volume 27(3);  March 15, 1941
Anthropology and Psychology
A New Form of Culture on the Arctic Coast
Froelich Rainey
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 141–144.
PMCID: PMC1078291
Astronomy
Notes on Binary Stars: IV. A Source of Spurious Eccentricity in Spectroscopic Binaries
Theodore Eugene Sterne
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 168–175.
PMCID: PMC1078297
Notes on Binary Stars: V. The Determination by Least-Squares of the Elements of Spectroscopic Binaries
Theodore Eugene Sterne
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 175–181.
PMCID: PMC1078298
Chemistry
Studies in Mineral Metabolism with the Aid of Artificial Radioactive Isotopes: VI. Cobalt
D. Harold Copp and David M. Greenberg
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 153–157.
PMCID: PMC1078294
Mathematics
On Real Closed Curves of Order n + 1 in Projective n-Space
Peter Scherk
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 181–182.
PMCID: PMC1078299
Concerning Relatively Non-Alternating Transformations
A. D. Wallace
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 182–185.
PMCID: PMC1078300
The Minimal Number Problem of Binary Forms
Rufus Oldenburger
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 185–188.
PMCID: PMC1078301
Existence, Convergence and Equivalence in the Unified Theory of Eigenvalues of Plates and Membranes
Nathan Aronszajn and Alexander Weinstein
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 188–191.
PMCID: PMC1078302
Pathology and Bacteriology
The Isolation in Culture of Grahamellae from Various Species of Small Rodents
Ernest E. Tyzzer
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 158–162.
PMCID: PMC1078295
Mechanism of Biological Nitrogen Fixation: VI. Inhibition of Azotobacter by Hydrogen
Orville Wyss and P. W. Wilson
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 162–168.
PMCID: PMC1078296
Physiology and Biochemistry
The Oxidation of Estrogens by Phenolases
Mark Graubard and Gregory Pincus
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 149–152.
PMCID: PMC1078293
Zoölogy and Anatomy
Effects of Eye-Stalk Removal on Decapod Crustaceans
L. H. Kleinholz and Emma Bourquin
Proc Natl Acad Sci U S A. 1941 March 15; 27(3): 145–149.
PMCID: PMC1078292
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