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Volume 27(11);  November 15, 1941
Chemistry
The Provitamin A Content of American Whole Wheat Flour and Whole Wheat Bread
L. Zechmeister and R. B. Escue
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 528–532.
PMCID: PMC1078375
Genetics
Terminal Adhesions of Salivary Gland Chromosomes in Drosophila
Taylor Hinton and K. C. Atwood
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 491–496.
PMCID: PMC1078368
An Experiment in Olfactory Conditioning in Drosophila Guttifera
J. E. Cushing, Jr.
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 496–499.
PMCID: PMC1078369
Genetic Control of Biochemical Reactions in Neurospora
G. W. Beadle and E. L. Tatum
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 499–506.
PMCID: PMC1078370
The Frequency of Polyploidy and Other Spontaneous Aberrations of Chromosome Number among Larvae of the Newt, Triturus Viridescens
Gerhard Fankhauser
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 507–512.
PMCID: PMC1078371
A White-flowered Race of Datura Which is Genetically Distinct
A. G. Avery and A. F. Blakeslee
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 512–518.
PMCID: PMC1078372
Genetic Linkage in the Rabbit
W. E. Castle and P. B. Sawin
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 519–523.
PMCID: PMC1078373
Mathematics
Metric Conditions for Symmetric Finsler Spaces
Herbert Busemann
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 533–535.
PMCID: PMC1078376
Infinite Cycles and Homologies
Samuel Eilenberg and Saunders MacLane
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 535–539.
PMCID: PMC1078377
Some Properties of Real Linear Topological Spaces
D. G. Bourgin
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 539–544.
PMCID: PMC1078378
Zoölogy and Anatomy
Formation and Reduction of Indophenol Blue in Development of an Echinoderm
C. M. Child
Proc Natl Acad Sci U S A. 1941 November 15; 27(11): 523–528.
PMCID: PMC1078374
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