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Table of Contents

September 01, 1951; vol. 37 no. 9

Biochemistry

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Simultaneous Use of Molecular Nitrogen and Ammonia by Clostridium Pasteurianum
I. Zelitch

PNAS September 1, 1951 37 (9) 559-565; https://doi.org/10.1073/pnas.37.9.559

Bacteriology

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The Virus of Vaccinia in Chick Embryo Membrane
Ralph W. G. Wyckoff

PNAS September 1, 1951 37 (9) 565-569; https://doi.org/10.1073/pnas.37.9.565

Botany

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Antibiotic Substances From Basidiomycetes
Frederick Kavanagh, Annette Hervey, and William J. Robbins

PNAS September 1, 1951 37 (9) 570-574; https://doi.org/10.1073/pnas.37.9.570

Chemistry

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Immunologic Adsorbents
Dan H. Campbell, Ernst Luescher, and Leonard S. Lerman

PNAS September 1, 1951 37 (9) 575-578; https://doi.org/10.1073/pnas.37.9.575
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The Potential of an Infinite Rod-Like Molecule and the Distribution of the Counter Ions
Raymond M. Fuoss, Aharon Katchalsky, and Schneor Lifson

PNAS September 1, 1951 37 (9) 579-589; https://doi.org/10.1073/pnas.37.9.579

Genetics

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The Effect of Ultra-Violet Radiation on a Ring Chromosome in Zea Mays
Jack Schultz

PNAS September 1, 1951 37 (9) 590-600; https://doi.org/10.1073/pnas.37.9.590

Geophysics

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Sound Waves in the Atmosphere Generated by a Small Earthquake
Hugo Benioff, Maurice Ewing, and Frank Press

PNAS September 1, 1951 37 (9) 600-603; https://doi.org/10.1073/pnas.37.9.600

Mathematics

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On Finite Groups With Two Independent Generators
Jesse Douglas

PNAS September 1, 1951 37 (9) 604-610; https://doi.org/10.1073/pnas.37.9.604
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On the Basis Theorem for Finite Abelian Groups (Third Note)
Jesse Douglas

PNAS September 1, 1951 37 (9) 611-614; https://doi.org/10.1073/pnas.37.9.611
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Harmonic Tensors on Manifolds with Boundary
G. F. D. Duff and D. C. Spencer

PNAS September 1, 1951 37 (9) 614-619; https://doi.org/10.1073/pnas.37.9.614
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A Summary of New Results Concerning the Solutions of Equations in Finite Fields
Olin B. Faircloth

PNAS September 1, 1951 37 (9) 619-622; https://doi.org/10.1073/pnas.37.9.619
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Compact Subgroups
A. M. Gleason

PNAS September 1, 1951 37 (9) 622-623; https://doi.org/10.1073/pnas.37.9.622
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Differential Invariants and Invariant Partial Differential Equations Under Continuous Transformation Groups in Normed Linear Spaces
Aristotle D. Michal

PNAS September 1, 1951 37 (9) 623-627; https://doi.org/10.1073/pnas.37.9.623

Psychology

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A Factorial Study of the Supreme Court
L. L. Thurstone and J. W. Degan

PNAS September 1, 1951 37 (9) 628-635; https://doi.org/10.1073/pnas.37.9.628

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