This journal provides immediate access to some articles. Volume 37(9); September 1951 Bacteriology The Virus of Vaccinia in Chick Embryo Membrane PMCID: PMC1063422 Biochemistry Simultaneous Use of Molecular Nitrogen and Ammonia by Clostridium Pasteurianum PMCID: PMC1063421 Botany Antibiotic Substances From Basidiomycetes: VIII. Pleurotus Multilus (Fr.) Sacc. and Pleurotus Passeckerianus Pilat PMCID: PMC1063423 Chemistry Immunologic Adsorbents: I. Isolation of Antibody by Means of a Cellulose-Protein Antigen PMCID: PMC1063424 The Potential of an Infinite Rod-Like Molecule and the Distribution of the Counter Ions PMCID: PMC1063425 Genetics The Effect of Ultra-Violet Radiation on a Ring Chromosome in Zea Mays PMCID: PMC1063426 Geophysics Sound Waves in the Atmosphere Generated by a Small Earthquake PMCID: PMC1063427 Mathematics On Finite Groups With Two Independent Generators: I PMCID: PMC1063428 On the Basis Theorem for Finite Abelian Groups (Third Note) PMCID: PMC1063429 Harmonic Tensors on Manifolds with Boundary PMCID: PMC1063430 A Summary of New Results Concerning the Solutions of Equations in Finite Fields PMCID: PMC1063431 Compact Subgroups PMCID: PMC1063432 Differential Invariants and Invariant Partial Differential Equations Under Continuous Transformation Groups in Normed Linear Spaces PMCID: PMC1063433 Psychology A Factorial Study of the Supreme Court PMCID: PMC1063434 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||