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Volume 24(4);  April 1938
The cover of the journal
Genetics
Intersexuality in Drosophila Virilis and Its Bearing on Sex Determination
G. A. Lebedeff
Proc Natl Acad Sci U S A. 1938 April; 24(4): 165–172.
PMCID: PMC1077059
Mathematics
The Generalized Clebsch-Gordan Formula
F. D. Murnaghan
Proc Natl Acad Sci U S A. 1938 April; 24(4): 182–184.
PMCID: PMC1077062
The Analysis of Representations of the Real Orthogonal Group
F. D. Murnaghan
Proc Natl Acad Sci U S A. 1938 April; 24(4): 184–185.
PMCID: PMC1077063
Natural Systems
Alfred L. Foster
Proc Natl Acad Sci U S A. 1938 April; 24(4): 185–187.
PMCID: PMC1077064
Extensions of Measure
H. M. MacNeille
Proc Natl Acad Sci U S A. 1938 April; 24(4): 188–193.
PMCID: PMC1077065
Representation and Equivalence of Forms
Rufus Oldenburger
Proc Natl Acad Sci U S A. 1938 April; 24(4): 193–198.
PMCID: PMC1077066
Physiology
The Sedimentation Constant of Visual Purple
Selig Hecht and E. G. Pickels
Proc Natl Acad Sci U S A. 1938 April; 24(4): 172–176.
PMCID: PMC1077060
Zoölogy
Biological Differences in the Action of Synthetic Male Hormones on the Differentiation of Sex in the Chick Embryo
B. H. Willier, Mary E. Rawles, and F. C. Koch
Proc Natl Acad Sci U S A. 1938 April; 24(4): 176–182.
PMCID: PMC1077061
Journal Matter
Original table of contents page
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