This journal provides immediate access to some articles. Volume 40(5); May 1954 Biochemistry NUCLEIC ACID PRECURSORS AND PROTEIN SYNTHESIS PMCID: PMC534118 SYNTHESIS OF AROMATIC COMPOUNDS BY NEUROSPORA PMCID: PMC534119 Chemistry EFFECT OF LOCAL-ACTION CURRENTS ON THE IRON POTENTIAL PMCID: PMC534120 Genetics MENDELIAN AND NON-MENDELIAN INHERITANCE OF STREPTOMYCIN RESISTANCE IN CHLAMYDOMONAS REINHARDI PMCID: PMC534135 Geology THE NATURAL C14 CONTENTS OF MATERIALS FROM HARD-WATER LAKES PMCID: PMC534121 Mathematics BOUNDEDNESS AND STATIONARITY OF TIME SERIES PMCID: PMC534122 ANALYTIC ALMOST-PERIODIC FUNCTIONS. I PMCID: PMC534123 POLYADIC BOOLEAN ALGEBRAS PMCID: PMC534124 STUDIES IN THE CONFORMAL MAPPING OF RIEMANN SURFACES. II PMCID: PMC534125 ON THE LIE RING OF A SIMPLE RING PMCID: PMC534126 ON A THEOREM BY MURNAGHAN PMCID: PMC534127 ON THE ARITHMETIC NORMALITY OF THE GRASSMANN VARIETY PMCID: PMC534128 ON KÄHLER VARIETIES OF RESTRICTED TYPE PMCID: PMC534129 ON THE DERIVATION OF THE EQUATIONS OF HYDRODYNAMICS FROM STATISTICAL MECHANICS PMCID: PMC534130 DETERMINATION OF THE PLASTIC YIELD CONDITION AS A VARIATIONAL PROBLEM PMCID: PMC534131 NOTE ON THE DISTRIBUTION OF ZEROS OF EXTREMAL POLYNOMIALS PMCID: PMC534132 Zoology THE EFFECTS OF CHORIOALLANTOIC TRANSPLANTS OF ADULT CHICKEN TISSUES ON HOMOLOGOUS TISSUES OF THE HOST CHICK EMBRYO PMCID: PMC534133 NEURAL BASIS OF DIURNAL PERIODICITY IN RELEASE OF OVULATION-INDUCING HORMONE IN FOWL PMCID: PMC534134 Correction ON RESTRICTED PARTITIONS AND A GENERALIZATION OF THE EULER NUMBER AND THE MOEBIUS FUNCTION PMCID: PMC534136 Corrects: Pairs of Matrices with Property L. Proc Natl Acad Sci U S A. 1953 September; 39(9): 961–963. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||