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Volume 15(2);  February 15, 1929
Genetics
CONTROL OF SEX IN CLADOCERA. III. LOCALIZATION OF THE CRITICAL PERIOD FOR CONTROL OF SEX
Arthur M. Banta and L. A. Brown
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 71–81.
PMCID: PMC522408
GENETIC IDENTIFICATION OF THE SEX CHROMOSOMES IN SCIARA (DIPTERA)
Chas. W. Metz and Silka S. Ullian
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 82–85.
PMCID: PMC522409
A SPONTANEOUS MUTATION IN THE HOUSE MOUSE
Gregory Pincus
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 85–88.
PMCID: PMC522410
Geology and Paleontology
LATE GEOLOGIC DEFORMATION OF THE APPALACHIAN PIEDMONT AS DETERMINED BY RIVER GRAVELS
Marius R. Campbell
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 156–161.
PMCID: PMC522424
Mathematics
POSSIBLE α-AUTOMORPHISMS OF NON-ABELIAN GROUPS
G. A. Miller
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 89–91.
PMCID: PMC522411
ON CONTINUOUS CURVES HAVING CERTAIN PROPERTIES
W. L. Ayres
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 91–94.
PMCID: PMC522412
ON SIMPLE CLOSED CURVES AND OPEN CURVES
W. L. Ayres
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 94–96.
PMCID: PMC522413
ON A RELATION BETWEEN CONFORMAL AND PROJECTIVE GROUPS IN FUNCTION SPACE
I. A. Barnett
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 96–98.
PMCID: PMC522414
ON ELEMENTS OF CONTENT IN METRICAL GEOMETRY
Francis D. Murnaghan
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 99–102.
PMCID: PMC522415
POTENTIALS OF GENERAL MASSES IN SINGLE AND DOUBLE LAYERS. THE RELATIVE BOUNDARY VALUE PROBLEMS
G. C. Evans and E. R. C. Miles
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 102–108.
PMCID: PMC522416
SUMMARY OF RESULTS AND PROOFS ON FERMAT'S LAST THEOREM (FOURTH PAPER)
H. S. Vandiver
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 108–109.
PMCID: PMC522417
NOTE ON C. S. PEIRCE'S EXPERIMENTAL DISCUSSION OF THE LAW OF ERRORS
Edwin B. Wilson and Margaret M. Hilferty
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 120–125.
PMCID: PMC522419
Physics
PHOTO-ELECTRIC EMISSION AND THERMIONIC EMISSION ONCE MORE
Edwin H. Hall
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 126–127.
PMCID: PMC522420
THE QUANTUM LAWS AND THE UNCERTAINTY PRINCIPLE OF HEISENBERG
Gilbert N. Lewis and Joseph E. Mayer
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 127–139.
PMCID: PMC522421
THE TRANSFORMATION SPECTRUM OF THE RUBY
E. L. Nichols and H. L. Howes
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 139–146.
PMCID: PMC522422
THE EFFECTS OF AN HOMOLOGOUS SERIES OF AMINES ON THE MOBILITIES OF IONS IN HYDROGEN GAS
Leonard B. Loeb and Karl Dyk
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 146–156.
PMCID: PMC522423
Zoölogy
THE ANALYSIS OF A CONCRETE CASE OF INTERGRADATION BETWEEN TWO SUBSPECIES
Francis B. Sumner
Proc Natl Acad Sci U S A. 1929 February 15; 15(2): 110–120.
PMCID: PMC522418
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