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Volume 39(6);  June 1953
The cover of the journal
Biochemistry
Serological Reactivity of Synthetic Polyglucoses
Michael Heidelberger and Alan C. Aisenberg
Proc Natl Acad Sci U S A. 1953 June; 39(6): 453–459.
PMCID: PMC1063807
A New Particle Type in Certain Connective Tissue Extracts
Francis O. Schmitt, Jerome Gross, and John H. Highberger
Proc Natl Acad Sci U S A. 1953 June; 39(6): 459–470.
PMCID: PMC1063808
Chemistry
Hydrogen Bonded Helical Configurations of the Polypeptide Chain
Jerry Donohue
Proc Natl Acad Sci U S A. 1953 June; 39(6): 470–478.
PMCID: PMC1063809
Genetics
The Effect of a Suppressor on Allelic Inositolless Mutants in Neurospora Crossa
Norman H. Giles and C. W. H. Partridge
Proc Natl Acad Sci U S A. 1953 June; 39(6): 479–488.
PMCID: PMC1063810
The Effect of Pretreatment with Infra-Red Radiation on the X-ray Induced Sex-Linked Recessive Lethal and Visible Mutation Rate in Drosophila Melanogaster
William J. Young, Henry T. Yost, Jr., P. T. Ives, and R. Paul Levine
Proc Natl Acad Sci U S A. 1953 June; 39(6): 488–495.
PMCID: PMC1063811
Mathematics
A Theory of N-Person Games with Perfect Information
David Gale
Proc Natl Acad Sci U S A. 1953 June; 39(6): 496–501.
PMCID: PMC1063812
The Spinor Connection in the Unified Einstein Theory of Relativity
Václav Hlavatý
Proc Natl Acad Sci U S A. 1953 June; 39(6): 501–506.
PMCID: PMC1063813
Connections Between Einstein's Two Unified Theories of Relativity
Václav Hlavatý
Proc Natl Acad Sci U S A. 1953 June; 39(6): 507–510.
PMCID: PMC1063814
On the Contraction of Groups and Their Representations
E. Inonu and E. P. Wigner
Proc Natl Acad Sci U S A. 1953 June; 39(6): 510–524.
PMCID: PMC1063815
Ergodic Property of the Brownian Motion Process
G. Kallianpur and H. Robbins
Proc Natl Acad Sci U S A. 1953 June; 39(6): 525–533.
PMCID: PMC1063816
Omnibus Checking of the 61-Place Table of Denary Logarithms Compiled by Peters and Stein, by Callet, and by Parkhurst
Horace S. Uhler
Proc Natl Acad Sci U S A. 1953 June; 39(6): 533–537.
PMCID: PMC1063817
Significance Levels for a Skew Distribution
Edwin B. Wilson
Proc Natl Acad Sci U S A. 1953 June; 39(6): 537–546.
PMCID: PMC1063818
Physics
Generalized Riemann Spaces and General Relativity
Luther P. Eisenhart
Proc Natl Acad Sci U S A. 1953 June; 39(6): 546–551.
PMCID: PMC1063819
A Theory of Ferromagnetism
Linus Pauling
Proc Natl Acad Sci U S A. 1953 June; 39(6): 551–560.
PMCID: PMC1063820
Equal Ratios of Energies of Nuclear Excited States of Even-Even Isotopes
Martin G. Redlich
Proc Natl Acad Sci U S A. 1953 June; 39(6): 560–563.
PMCID: PMC1063821
Psychology
The Effect Upon Heart Rate Conditioning of Randomly Varying the Interval Between Conditioned and Unconditioned Stimuli
P. J. Bersh, W. N. Schoenfeld, and J. M. Notterman
Proc Natl Acad Sci U S A. 1953 June; 39(6): 563–570.
PMCID: PMC1063822
Journal Matter
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