pmc logo imageJournal ListSearchpmc logo image
Logo of pnasPNAS Home page.PNAS Editorial BoardPNAS AboutPNAS SubscriptionsPNAS Info for Authors
This journal provides immediate access to some articles.
Other Issues:  previous | next | latest | archive
Volume 18(12);  December 1932
The cover of the journal
Botany
A Correlation of Ring-Shaped Chromosomes with Variegation in Zea Mays
Barbara McClintock
Proc Natl Acad Sci U S A. 1932 December; 18(12): 677–681.
PMCID: PMC1076312
The Penetration of m-Bromo-Phenol Indophenol and of Guaiacol Indophenol into Valonia Ventricosa
Matilda Moldenhauer Brooks
Proc Natl Acad Sci U S A. 1932 December; 18(12): 691.
PMCID: PMC1076315
Mathematics
Recurrent Geodesics on Any Closed Orientable Surface of Genus One
Gustav A. Hedlund
Proc Natl Acad Sci U S A. 1932 December; 18(12): 712–713.
PMCID: PMC1076319
The General Case of Integro-Q-Difference Equations
W. J. Trjitzinsky
Proc Natl Acad Sci U S A. 1932 December; 18(12): 713–719.
PMCID: PMC1076320
A Property of Indefinitely Differentiable Classes
W. J. Trjitzinsky
Proc Natl Acad Sci U S A. 1932 December; 18(12): 719–722.
PMCID: PMC1076321
Operators of Order pm in the Group of Isomorphisms of the Abelian Group of Order pn and Type 1,1,..
H. R. Brahana
Proc Natl Acad Sci U S A. 1932 December; 18(12): 722–724.
PMCID: PMC1076322
A Characterization of Fields in the Calculus of Variations
Marston Morse and S. B. Littauer
Proc Natl Acad Sci U S A. 1932 December; 18(12): 724–730.
PMCID: PMC1076323
Physics
Critical Torsional Oscillations of a Rotating Accerated shaft
M. Biot
Proc Natl Acad Sci U S A. 1932 December; 18(12): 682–689.
PMCID: PMC1076313
Accommodation Coefficient of Gaseous Ions at Cathodes
Karl T. Compton
Proc Natl Acad Sci U S A. 1932 December; 18(12): 705–711.
PMCID: PMC1076318
Physiology and Pathology
Studies on the Growth Hormone of Plants: II. The Entry of Growth Substance into the Plant
Kenneth V. Thimann and James Bonner
Proc Natl Acad Sci U S A. 1932 December; 18(12): 692–701.
PMCID: PMC1076316
Impulses from Sensory Nerves of Catfish
Hudson Hoagland
Proc Natl Acad Sci U S A. 1932 December; 18(12): 701–705.
PMCID: PMC1076317
Zoölogy
The Crustacean Chromatophore Activator and the Gonads of the Rat
Benjamin Kropp
Proc Natl Acad Sci U S A. 1932 December; 18(12): 690.
PMCID: PMC1076314
Journal Matter
Administrative content — journal masthead, notices, indexes, etc.
Other Issues:  previous | next | latest | archive
Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of
National Academy of Sciences