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Volume 10(2);  February 1924
The cover of the journal
Mathematics
Sets of Completely Independent Postulates for Cyclic Order
Edward V. Huntington
Proc Natl Acad Sci U S A. 1924 February; 10(2): 74–78.
PMCID: PMC1085517
Physics
The Scattering of X-Rays and Bragg's Law
G. E. M. Jauncey
Proc Natl Acad Sci U S A. 1924 February; 10(2): 57–60.
PMCID: PMC1085513
Refraction of X-Rays in Pyrites
Bergen Davis and Robert von Nardroff
Proc Natl Acad Sci U S A. 1924 February; 10(2): 60–63.
PMCID: PMC1085514
Statistics
The Development of a Frequency Function and Some Comments of Curve Fitting
Edwin B. Wilson
Proc Natl Acad Sci U S A. 1924 February; 10(2): 79–84.
PMCID: PMC1085518
Zoölogy
The Effects of Replacing the Cephalic End of the Embryonic Spinal Cord by an Extraneous Medulla in Amblystoma
S. R. Detwiler
Proc Natl Acad Sci U S A. 1924 February; 10(2): 64–68.
PMCID: PMC1085515
Some Unexpected Results of the Heteroplastic Transplantation of Limbs
Ross G. Harrison
Proc Natl Acad Sci U S A. 1924 February; 10(2): 69–74.
PMCID: PMC1085516
Journal Matter
Original table of contents page
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