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 11(11);  November 1925
The cover of the journal
Astronomy
A Test of Electromagnetic Theory of the Hydrogen Vortices Surrounding Sun-Spots
George E. Hale
Proc Natl Acad Sci U S A. 1925 November; 11(11): 691–696.
PMCID: PMC1086214
Biology
Recent Evolution in Milk Secretion of Guernsey Cattle
John W. Gowen
Proc Natl Acad Sci U S A. 1925 November; 11(11): 696–701.
PMCID: PMC1086215
Engineering
General Criterion for the Circular Locus of the Current Vector in A. C. Circuits and Machinery
Vladimir Karapetoff
Proc Natl Acad Sci U S A. 1925 November; 11(11): 683–687.
PMCID: PMC1086211
Genetics
Elimination of Chromosomes Due to a Mutant (Minute-N) in Drosophila Melanogaster
Calvin B. Bridges
Proc Natl Acad Sci U S A. 1925 November; 11(11): 701–706.
PMCID: PMC1086216
Haploidy in Drosophila Melanogaster
Calvin B. Bridges
Proc Natl Acad Sci U S A. 1925 November; 11(11): 706–710.
PMCID: PMC1086217
Mathematics
Postulates for Reversible Order on a Closed Line (Separation of Point-Pairs)
Edward V. Huntington
Proc Natl Acad Sci U S A. 1925 November; 11(11): 687–689.
PMCID: PMC1086212
Paleontology
The Age and Affinities of the Tertiary Flora of Western Canada
Edward W. Berry
Proc Natl Acad Sci U S A. 1925 November; 11(11): 671–673.
PMCID: PMC1086208
Physics
The Metastable 2p3-State of Mercury Atoms
S. Loria
Proc Natl Acad Sci U S A. 1925 November; 11(11): 673–679.
PMCID: PMC1086209
Some Experiments on Collisions of the Second Kind
H. D. Smyth
Proc Natl Acad Sci U S A. 1925 November; 11(11): 679–682.
PMCID: PMC1086210
Physiology
Plant Growth
Henry D. Hooker
Proc Natl Acad Sci U S A. 1925 November; 11(11): 710–713.
PMCID: PMC1086218
Psychology
The Hypothesis of Inhibition by Drainage
Raymond Dodge
Proc Natl Acad Sci U S A. 1925 November; 11(11): 689–691.
PMCID: PMC1086213
Journal Matter
Original table of contents page
| PDF–41K |
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