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Volume 41(7);  July 15, 1955
The cover of the journal
Astronomy
SOME CRITICISMS OF “ON THE ORIGIN OF THE LUNAR SURFACE FEATURES” BY G. P. KUIPER
Harold C. Urey
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 423–428.
PMCID: PMC528112
Biochemistry
EFFECT OF ADENINE MONONUCLEOTIDES ON NEURAL TUBE FORMATION OF FROG EMBRYO
Elisabeth Ambellan
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 428–432.
PMCID: PMC528113
A RAPID METHOD FOR VIABLE CELL TITRATION AND CLONE PRODUCTION WITH HELA CELLS IN TISSUE CULTURE: THE USE OF X-IRRADIATED CELLS TO SUPPLY CONDITIONING FACTORS
Theodore T. Puck and Philip I. Marcus
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 432–437.
PMCID: PMC528114
HINDERED CIS ISOMERS OF VITAMIN A AND RETINENE: THE STRUCTURE OF THE NEO-B ISOMER
George Wald, Paul K. Brown, Ruth Hubbard, and William Oroshnik
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 438–451.
PMCID: PMC528115
Engineering
ISOTOPE SEPARATION BY IONIC EXPANSION IN A MAGNETIC FIELD
Joseph Slepian
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 451–457.
PMCID: PMC528116
Geology
GRAVITY ANOMALIES AT CONTINENTAL MARGINS
J. Lamar Worzel and G. Lynn Shurbet
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 458–469.
PMCID: PMC528117
Geophysics
THE SEISMIC SURFACE PULSE
C. L. Pekeris
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 469–480.
PMCID: PMC528118
Mathematics
ON INVOLUTORIAL ALGEBRAS
A. A. Albert
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 480–482.
PMCID: PMC528119
FUNCTIONAL EQUATIONS IN THE THEORY OF DYNAMIC PROGRAMMING. II. NONLINEAR DIFFERENTIAL EQUATIONS
Richard Bellman
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 482–485.
PMCID: PMC528120
STATIONARY SPACE-TIME IN GENERAL RELATIVITY
S. Bochner
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 485–490.
PMCID: PMC528121
THE COHOMOLOGY RING OF G/T
R. Bott and H. Samelson
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 490–493.
PMCID: PMC528122
GEOMETRIC ASPECTS OF CURRENTS AND DISTRIBUTIONS
James Eells, Jr.
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 493–496.
PMCID: PMC528123
GENERAL FACTORS OF AUTOMORPHY
R. C. Gunning
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 496–498.
PMCID: PMC528124
DIGITAL COMPUTATIONAL METHODS IN SYMBOLIC LOGIC, WITH EXAMPLES IN BIOCHEMISTRY
Robert S. Ledley
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 498–511.
PMCID: PMC528125
THE BEHAVIOR OF A COMPLEX FUNCTION AT INFINITY
Karl Menger
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 512–513.
PMCID: PMC528126
ON THE GENERATION OF THE IRREDUCIBLE REPRESENTATIONS OF THE SYMMETRIC GROUP
Francis D. Murnaghan
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 514–515.
PMCID: PMC528127
ON THE ANALYSIS OF THE KRONECKER PRODUCT OF IRREDUCIBLE REPRESENTATIONS OF Sn
Francis D. Murnaghan
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 515–518.
PMCID: PMC528128
AN APPLICATION OF ALGEBRAIC TOPOLOGY TO NUMERICAL ANALYSIS: ON THE EXISTENCE OF A SOLUTION TO THE NETWORK PROBLEM
J. P. Roth
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 518–521.
PMCID: PMC528129
National Academy of Sciences
NATIONAL ACADEMY OF SCIENCES: July 1, 1955
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 527–561.
PMCID: PMC528131
Zoölogy
THE ROLES OF THE OPTIC VESICLE AND OTHER HEAD TISSUES IN LENS INDUCTION
Antone G. Jacobson
Proc Natl Acad Sci U S A. 1955 July 15; 41(7): 522–525.
PMCID: PMC528130
Journal Matter
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