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Volume 26(11);  November 15, 1940
Botany
Fucus Cordatus Turner
William Albert Setchell
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 643–651.
PMCID: PMC1078245
Genetics
Touch-and-Go Pairing in Chromosomes
Franz Schrader
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 634–636.
PMCID: PMC1078243
Mathematics
Every Two Equal Order Subgroups Having Only Identity in Common
G. A. Miller
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 652–655.
PMCID: PMC1078246
Generalized Homology Groups
W. Mayer and A. D. Campbell
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 655–656.
PMCID: PMC1078247
Functions Whose Even Derivatives Have a Prescribed Sign
D. V. Widder
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 657–659.
PMCID: PMC1078248
On Green's Formula
Karl Menger
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 660–664.
PMCID: PMC1078249
Surfaces of Minimum Capacity
G. C. Evans
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 664–667.
PMCID: PMC1078250
Boundary Values of Functions Satisfying a Linear Partial Differential Equation of Elliptic Type
Stefan Bergman
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 668–671.
PMCID: PMC1078251
Physics
The Correction of X-Ray Diffraction Intensities for Lorentz and Polarization Factors
M. J. Buerger
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 637–642.
PMCID: PMC1078244
Zoölogy and Anatomy
The Influence of Nerve Fibers upon Taste Buds During Embryonic Development
Theodore W. Torrey
Proc Natl Acad Sci U S A. 1940 November 15; 26(11): 627–634.
PMCID: PMC1078242
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