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Volume 41(1);  January 15, 1955
The cover of the journal
Biochemistry
EXTRACTION OF COLLAGEN FROM CONNECTIVE TISSUE BY NEUTRAL SALT SOLUTIONS
Jerome Gross, John H. Highberger, and Francis O. Schmitt
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 1–7.
PMCID: PMC528012
Chemistry
TOPOLOGICAL PROPERTIES OF COILED HELICAL SYSTEMS
G. Gamow
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 7–9.
PMCID: PMC528013
THE ASSOCIATION OF IONS IN DIOXANE-WATER MIXTURES AT 25°
Robert W. Martel and Charles A. Kraus
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 9–20.
PMCID: PMC528014
Genetics
A TEST FOR RECOMBINATIONAL LETHALS IN THE X-CHROMOSOME OF DROSOPHILA MELANOGASTER
Philip E. Hildreth
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 20–24.
PMCID: PMC528015
Geophysics
WAVES WITH Pn AND Sn VELOCITY AT GREAT DISTANCES
Frank Press and Maurice Ewing
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 24–27.
PMCID: PMC528016
ON THE ORIGIN OF TEKTITES
Harold C. Urey
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 27–31.
PMCID: PMC528017
Mathematics
DYNAMIC PROGRAMMING AND A NEW FORMALISM IN THE THEORY OF INTEGRAL EQUATIONS
Richard Bellman
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 31–34.
PMCID: PMC528018
ARITHMETIC GENERA OF NORMAL VARIETIES IN AN ALGEBRAIC FAMILY
Jun-Ichi Igusa
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 34–37.
PMCID: PMC528019
ON GENERATING FUNCTIONS FOR RESTRICTED PARTITIONS OF RATIONAL INTEGERS
C. A. Nicol and H. S. Vandiver
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 37–42.
PMCID: PMC528020
ON THE TRANSCENDENTAL MODULI OF ALGEBRAIC RIEMANN SURFACES
H. E. Rauch
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 42–49.
PMCID: PMC528021
ON MONOTONIC FUNCTIONS WHOSE SPECTRUM IS A CANTOR SET WITH CONSTANT RATIO OF DISSECTION
R. Salem
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 49–55.
PMCID: PMC528022
Zoölogy
RADIOAUTOGRAPHIC STUDIES OF KERATIN FORMATION
Howard A. Bern, Donald R. Harkness, and Sidney M. Blair
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 55–60.
PMCID: PMC528023
THE CEPHALOCARIDA, A NEW SUBCLASS OF CRUSTACEA FROM LONG ISLAND SOUND
Howard L. Sanders
Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 61–66.
PMCID: PMC528024
Journal Matter
Original table of contents page
Administrative content — journal masthead, notices, indexes, etc.
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