This journal provides immediate access to some articles. Volume 44(9); September 15, 1958 Astronomy ON HYDROMAGNETIC EQUILIBRIUM PMCID: PMC528656 ON THE EQUILIBRIUM CONFIGURATIONS OF AN INCOMPRESSIBLE FLUID WITH AXISYMMETRIC MOTIONS AND MAGNETIC FIELDS PMCID: PMC528657 Biochemistry THIOLATION OF PROTEINS PMCID: PMC528658 THE INTERPRETATION OF BACTERIAL TRANSFORMATION DATA PMCID: PMC528659 FREE RADICAL FORMATION IN RIBOFLAVIN COMPLEXES PMCID: PMC528660 ON A COENZYMATIC FUNCTION OF ESTRADIOL-17β PMCID: PMC528661 ISOLATION OF ADENOSINE AMINO ACID ESTERS FROM A RIBONUCLEASE DIGEST OF SOLUBLE, LIVER RIBONUCLEIC ACID PMCID: PMC528662 Genetics THE GENETIC STRUCTURE OF THE INCOMPATIBILITY FACTORS IN SCHIZOPHYLLIUM COMMUNE PMCID: PMC528663 RADIATION-INDUCED MUTATION RATES IN FEMALE MICE PMCID: PMC528664 Mathematics FUNCTIONAL EQUATIONS IN THE THEORY OF DYNAMIC PROGRAMMING. IX: VARIATIONAL ANALYSIS, ANALYTIC CONTINUATION, AND IMBEDDING OF OPERATORS PMCID: PMC528665 ON THE SEMIRADICAL OF A SEMIRING PMCID: PMC528666 THE STRONG MINKOWSKI FARKAS-WEYL THEOREM FOR VECTOR SPACES OVER ORDERED FIELDS PMCID: PMC528667 SUPPLEMENT TO A PAPER ENTITLED “A VON STERNECK ARITHMETICAL FUNCTION AND RESTRICTED PARTITIONS WITH RESPECT TO A MODULUS” PMCID: PMC528668 Pathology and Microbiology ON THE NATURE OF THE SELECTIVE EFFECTS OF DEOXYRIBONUCLEIC ACID DIGESTS UPON PNEUMOCOCCI OF DIFFERENT VIRULENCE PMCID: PMC528669 EFFECTS OF REDUCED OXYGEN TENSION ON GROWTH RESPONSES OF METHIONINE AND VITAMIN B12 STIMULATED MUTANTS OF COLIFORM BACTERIA PMCID: PMC528670 Physics ON THE DIFFUSE REFLECTION OF A PENCIL OF RADIATION BY A PLANE-PARALLEL ATMOSPHERE PMCID: PMC528671 REMARKS ON THE LONG-WAVE-LENGTH LIMITS OF PHOTOSYNTHESIS AND CHLOROPHYLL FLUORESCENCE PMCID: PMC528672 CRYSTAL STRUCTURE AND INFORMATION THEORY PMCID: PMC528673 ON THE EUCLIDEAN STRUCTURE OF RELATIVISTIC FIELD THEORY PMCID: PMC528674 Physiology ON THE SIGNIFICANCE OF TRANSIENTS IN DAILY RHYTHMS PMCID: PMC528675 Zoölogy TETRAPOD EXTINCTIONS AT THE END OF THE TRIASSIC PERIOD PMCID: PMC528676 Corrections DYNAMIC PROGRAMMING, SUCCESSIVE APPROXIMATIONS, AND MONOTONE CONVERGENCE PMCID: PMC528677 Corrects: DYNAMIC PROGRAMMING, SUCCESSIVE APPROXIMATIONS, AND MONOTONE CONVERGENCE. Proc Natl Acad Sci U S A. 1958 June; 44(6): 578–580. INVARIANT IMBEDDING, WAVE PROPAGATION, AND THE WKB APPROXIMATION PMCID: PMC528678 Corrects: INVARIANT IMBEDDING, WAVE PROPAGATION, AND THE WKB APPROXIMATION. Proc Natl Acad Sci U S A. 1958 April; 44(4): 317–319. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||