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 19(6);  June 1933
The cover of the journal
Astronomy
Forbidden Lines in Astrophysical Sources
Joseph C. Boyce, Donald H. Menzel, and Cecilia H. Payne
Proc Natl Acad Sci U S A. 1933 June; 19(6): 581–591.
PMCID: PMC1086096
Luminosity Distribution and Average Density of Matter in Twenty-Five Groups of Galaxies
Harlow Shapley
Proc Natl Acad Sci U S A. 1933 June; 19(6): 591–596.
PMCID: PMC1086097
Absorption and Space Reddening in the Galaxy from the Colors of B-Stars
Joel Stebbins and C. M. Huffer
Proc Natl Acad Sci U S A. 1933 June; 19(6): 597–604.
PMCID: PMC1086098
Botany
Preliminary Studies of Chromosome Rings in Brodiaea Lactea
Frank H. Smith
Proc Natl Acad Sci U S A. 1933 June; 19(6): 605–609.
PMCID: PMC1086099
Genetics
Absence of the Corpus Callosum as a Mendelizing Character in the House Mouse
Clyde E. Keeler
Proc Natl Acad Sci U S A. 1933 June; 19(6): 609–611.
PMCID: PMC1086100
Mathematics
The Topology of Involutions
P. A. Smith
Proc Natl Acad Sci U S A. 1933 June; 19(6): 612–618.
PMCID: PMC1086101
Physics
On Supraconductivity and the Hall Effect
Edwin H. Hall
Proc Natl Acad Sci U S A. 1933 June; 19(6): 619–623.
PMCID: PMC1086102
Physiology
The Katabolism of the Non-Volatile Organic Acids of Tobacco Leaves during Curing
George W. Pucher and Hubert Bradford Vickery
Proc Natl Acad Sci U S A. 1933 June; 19(6): 623–626.
PMCID: PMC1086103
The Energy of Urea Synthesis
Henry Borsook and Geoffrey Keighley
Proc Natl Acad Sci U S A. 1933 June; 19(6): 626–631.
PMCID: PMC1086104
On the Inheritance of Diabetes Mellitus
Gregory Pincus and Priscilla White
Proc Natl Acad Sci U S A. 1933 June; 19(6): 631–635.
PMCID: PMC1086105
Growth-Promoting Substance and Illumination
A. E. Navez
Proc Natl Acad Sci U S A. 1933 June; 19(6): 636–638.
PMCID: PMC1086106
Zoölogy
The Effect of Ice and Steam Water on Euglena
T. Cunliffe Barnes and T. L. Jahn
Proc Natl Acad Sci U S A. 1933 June; 19(6): 638–640.
PMCID: PMC1086107
Journal Matter
Original table of contents page
| PDF–49K |
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