New Research In

Table of Contents

February 01, 1937; vol. 23 no. 2

ZoÃlogy and Anatomy

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Reproductive Behavior and Haploid Parthenogenesis in the Grass Mite, Pediculopsis Graminum (Reut.) (Acarina, Tarsonemidae)
Kenneth W. Cooper

PNAS February 1, 1937 23 (2) 41-44; https://doi.org/10.1073/pnas.23.2.41

Botany

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The Genera of the Articulated Corallines
Artemio Valderrama Manza

PNAS February 1, 1937 23 (2) 44-48; https://doi.org/10.1073/pnas.23.2.44

Geology and Paleontology

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An Eocene Titanothere from San Diego County, California, with Remarks on the Age of the Poway Conglomerate
Chester Stock

PNAS February 1, 1937 23 (2) 48-53; https://doi.org/10.1073/pnas.23.2.48

Genetics

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Relations between Chromosome Size and Effects of Inversions on Crossing-Over in Drosophila Melanogaster
Arthur G. Steinberg

PNAS February 1, 1937 23 (2) 54-56; https://doi.org/10.1073/pnas.23.2.54
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Linkage Studies of the Rat (Rattus Norvegicus)
Helen Dean King and W. E. Castle

PNAS February 1, 1937 23 (2) 56-60; https://doi.org/10.1073/pnas.23.2.56
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The Coefficient of Prediction-Accuracy
Harry H. Laughlin

PNAS February 1, 1937 23 (2) 60-71; https://doi.org/10.1073/pnas.23.2.60

Physiology and Biochemistry

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Strength-Duration Curves and the Theory of Electrical Excitation
W. J. Crozier

PNAS February 1, 1937 23 (2) 71-78; https://doi.org/10.1073/pnas.23.2.71

Mathematics

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A Convergent Series for the Partition Function p(n)
Hans Rademacher

PNAS February 1, 1937 23 (2) 78-84; https://doi.org/10.1073/pnas.23.2.78
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Note on the Curvature of Level Curves of Green's Function
J. L. Walsh

PNAS February 1, 1937 23 (2) 84-89; https://doi.org/10.1073/pnas.23.2.84
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Representations Induced in an Invariant Subgroup
A. H. Clifford

PNAS February 1, 1937 23 (2) 89-90; https://doi.org/10.1073/pnas.23.2.89
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On the Mean Value of r^s for Keplerian Systems
Simon Pasternack

PNAS February 1, 1937 23 (2) 91-94; https://doi.org/10.1073/pnas.23.2.91

Physics

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On the Equation of Diffusion
Paul S. Epstein

PNAS February 1, 1937 23 (2) 94-98; https://doi.org/10.1073/pnas.23.2.94
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On the Statistical Theory of Turbulence
Th. von Kármán

PNAS February 1, 1937 23 (2) 98-105; https://doi.org/10.1073/pnas.23.2.98
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Intrinsic Properties of Light and Corpuscles from Distant Sources
F. Zwicky

PNAS February 1, 1937 23 (2) 106-110; https://doi.org/10.1073/pnas.23.2.106

Astronomy

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Spectroscopic Absolute Magnitudes of Three Hundred and Seventy Southern Stars
Dorrit Hoffleit

PNAS February 1, 1937 23 (2) 111-114; https://doi.org/10.1073/pnas.23.2.111
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Changes of Period in Variable Stars of Long Period
T. E. Sterne and L. Campbell

PNAS February 1, 1937 23 (2) 115-117; https://doi.org/10.1073/pnas.23.2.115

Chemistry

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The Synthesis of Gamma-Methyl-5,6-Cyclopentenoretene, a Compound Structurally Related to “Diels' Hydrocarbon”
David E. Adelson and Marston Taylor Bogert

PNAS February 1, 1937 23 (2) 117-119; https://doi.org/10.1073/pnas.23.2.117
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The Intermediate Nucleus in the Disintegrative Synthesis of Atomic Nuclei: Disintegration in Steps
William D. Harkins

PNAS February 1, 1937 23 (2) 120-131; https://doi.org/10.1073/pnas.23.2.120