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Volume 33(8);  August 1947
The cover of the journal
Genetics
A Suppressor in Neurospora and its Use as Evidence for Allelism
Mary B. Houlahan and Herschel K. Mitchell
Proc Natl Acad Sci U S A. 1947 August; 33(8): 223–229.
PMCID: PMC1079034
X-Ray and Ultraviolet Studies on Pollen Tube Chromosome: II The Quadripartite Structure of the Prophase Chromosomes of Tradescantia
C. P. Swanson
Proc Natl Acad Sci U S A. 1947 August; 33(8): 229–232.
PMCID: PMC1079035
Mathematics
On the Asymptotic Solution of the Differential Equation for Small Disturbances in a Laminar Flow
Wolfgang Wasow
Proc Natl Acad Sci U S A. 1947 August; 33(8): 232–234.
PMCID: PMC1079036
Abstract Group Generated by the Quaternion Units
G. A. Miller
Proc Natl Acad Sci U S A. 1947 August; 33(8): 235–236.
PMCID: PMC1079037
Limits for the Number of Solutions of Certain General Types of Equations in a Finite Field
H. S. Vandiver
Proc Natl Acad Sci U S A. 1947 August; 33(8): 236–242.
PMCID: PMC1079038
Characteristic Coordinates for Hyperbolic Differential Equations in the Large
T. Y. Thomas
Proc Natl Acad Sci U S A. 1947 August; 33(8): 242–246.
PMCID: PMC1079039
Physics
Physical Curves
Edward Kasner
Proc Natl Acad Sci U S A. 1947 August; 33(8): 246–251.
PMCID: PMC1079040
Journal Matter
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