New Research In

Table of Contents

September 01, 1936; vol. 22 no. 9

Astronomy

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Meteor Heights from the Arizona Expedition
Ernst Öpik

PNAS September 1, 1936 22 (9) 525-530; https://doi.org/10.1073/pnas.22.9.525
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Characteristic Temperatures in Super-Novae
F. Zwicky

PNAS September 1, 1936 22 (9) 557-561; https://doi.org/10.1073/pnas.22.9.557

Genetics

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Inter-Specific Hybrids in Platypoecilus: One Species ZZ-WZ; the Other XY-XX
A. W. Bellamy

PNAS September 1, 1936 22 (9) 531-536; https://doi.org/10.1073/pnas.22.9.531
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Development of Eye Colors in Drosophila: Transplantation Experiments with Suppressor of Vermilion
G. W. Beadle and Boris Ephrussi

PNAS September 1, 1936 22 (9) 536-540; https://doi.org/10.1073/pnas.22.9.536

Mathematics

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Groups Containing a Relatively Large Number of Operators of the Same Order
G. A. Miller

PNAS September 1, 1936 22 (9) 541-543; https://doi.org/10.1073/pnas.22.9.541

Bacteriology and Pathology

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Comparative Effects of X-Rays and Neutrons on Normal and Tumor Tissue
John H. Lawrence, Paul C. Aebersold, and Ernest O. Lawrence

PNAS September 1, 1936 22 (9) 543-557; https://doi.org/10.1073/pnas.22.9.543

Anthropology and Psychology

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Interaction across Modalities: Simultaneous Stimulation
Carroll C. Pratt

PNAS September 1, 1936 22 (9) 562-566; https://doi.org/10.1073/pnas.22.9.562