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Volume 18(9);  September 1932
The cover of the journal
Astronomy
Thermal Doppler Effect and Turbulence in Stellar Spectra of Early Class
Otto Struve
Proc Natl Acad Sci U S A. 1932 September; 18(9): 585–589.
PMCID: PMC1076288
On the Intensities of Stellar Absorption Lines
O. Struve and W. W. Morgan
Proc Natl Acad Sci U S A. 1932 September; 18(9): 590–594.
PMCID: PMC1076289
Chemistry
The Vapor Pressure of Liquid Water That Has Recently Been Frozen
Alan W. C. Menzies
Proc Natl Acad Sci U S A. 1932 September; 18(9): 567–568.
PMCID: PMC1076285
Mathematics
Note on the Divisors of the Numerators of Bernoulli's Numbers
H. S. Vandiver
Proc Natl Acad Sci U S A. 1932 September; 18(9): 594–597.
PMCID: PMC1076290
Non-Group Operations
G. A. Miller
Proc Natl Acad Sci U S A. 1932 September; 18(9): 597–600.
PMCID: PMC1076291
On Representation of Integers by Quadratic Forms
Arnold E. Ross
Proc Natl Acad Sci U S A. 1932 September; 18(9): 600–608.
PMCID: PMC1076292
Physiology and Pathology
The Importance of the Time Element in the Determination of the Respiratory Metabolism of Fishes
N. A. Wells
Proc Natl Acad Sci U S A. 1932 September; 18(9): 580–585.
PMCID: PMC1076287
Zoölogy
The Origin of the Landlocked Habit in Salmon
Henry B. Ward
Proc Natl Acad Sci U S A. 1932 September; 18(9): 569–580.
PMCID: PMC1076286
Journal Matter
Administrative content — journal masthead, notices, indexes, etc.
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