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Volume 23(2);  February 1937
The cover of the journal
Astronomy
Spectroscopic Absolute Magnitudes of Three Hundred and Seventy Southern Stars
Dorrit Hoffleit
Proc Natl Acad Sci U S A. 1937 February; 23(2): 111–114.
PMCID: PMC1076878
Changes of Period in Variable Stars of Long Period
T. E. Sterne and L. Campbell
Proc Natl Acad Sci U S A. 1937 February; 23(2): 115–117.
PMCID: PMC1076879
Botany
The Genera of the Articulated Corallines
Artemio Valderrama Manza
Proc Natl Acad Sci U S A. 1937 February; 23(2): 44–48.
PMCID: PMC1076865
Chemistry
The Synthesis of Gamma-Methyl-5,6-Cyclopentenoretene, a Compound Structurally Related to “Diels' Hydrocarbon”
David E. Adelson and Marston Taylor Bogert
Proc Natl Acad Sci U S A. 1937 February; 23(2): 117–119.
PMCID: PMC1076880
The Intermediate Nucleus in the Disintegrative Synthesis of Atomic Nuclei: Disintegration in Steps
William D. Harkins
Proc Natl Acad Sci U S A. 1937 February; 23(2): 120–131.
PMCID: PMC1076881
Genetics
Relations between Chromosome Size and Effects of Inversions on Crossing-Over in Drosophila Melanogaster
Arthur G. Steinberg
Proc Natl Acad Sci U S A. 1937 February; 23(2): 54–56.
PMCID: PMC1076867
Linkage Studies of the Rat (Rattus Norvegicus): II
Helen Dean King and W. E. Castle
Proc Natl Acad Sci U S A. 1937 February; 23(2): 56–60.
PMCID: PMC1076868
The Coefficient of Prediction-Accuracy
Harry H. Laughlin
Proc Natl Acad Sci U S A. 1937 February; 23(2): 60–71.
PMCID: PMC1076869
Geology and Paleontology
An Eocene Titanothere from San Diego County, California, with Remarks on the Age of the Poway Conglomerate
Chester Stock
Proc Natl Acad Sci U S A. 1937 February; 23(2): 48–53.
PMCID: PMC1076866
Mathematics
A Convergent Series for the Partition Function p(n)
Hans Rademacher
Proc Natl Acad Sci U S A. 1937 February; 23(2): 78–84.
PMCID: PMC1076871
Note on the Curvature of Level Curves of Green's Function
J. L. Walsh
Proc Natl Acad Sci U S A. 1937 February; 23(2): 84–89.
PMCID: PMC1076872
Representations Induced in an Invariant Subgroup
A. H. Clifford
Proc Natl Acad Sci U S A. 1937 February; 23(2): 89–90.
PMCID: PMC1076873
On the Mean Value of rs for Keplerian Systems
Simon Pasternack
Proc Natl Acad Sci U S A. 1937 February; 23(2): 91–94.
PMCID: PMC1076874
Physics
On the Equation of Diffusion
Paul S. Epstein
Proc Natl Acad Sci U S A. 1937 February; 23(2): 94–98.
PMCID: PMC1076875
On the Statistical Theory of Turbulence
Th. von Kármán
Proc Natl Acad Sci U S A. 1937 February; 23(2): 98–105.
PMCID: PMC1076876
Intrinsic Properties of Light and Corpuscles from Distant Sources
F. Zwicky
Proc Natl Acad Sci U S A. 1937 February; 23(2): 106–110.
PMCID: PMC1076877
Physiology and Biochemistry
Strength-Duration Curves and the Theory of Electrical Excitation
W. J. Crozier
Proc Natl Acad Sci U S A. 1937 February; 23(2): 71–78.
PMCID: PMC1076870
Zoölogy and Anatomy
Reproductive Behavior and Haploid Parthenogenesis in the Grass Mite, Pediculopsis Graminum (Reut.) (Acarina, Tarsonemidae)
Kenneth W. Cooper
Proc Natl Acad Sci U S A. 1937 February; 23(2): 41–44.
PMCID: PMC1076864
Journal Matter
Administrative content — journal masthead, notices, indexes, etc.
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