This journal provides immediate access to some articles. Volume 35(6); June 1949 Anthropology Values as a Subject of Natural Science Inquiry PMCID: PMC1063018 Biochemistry Individual Metabolic Patterns, Alcoholism, Genetotrophic Diseases PMCID: PMC1063019 Botany Inhibition of Plant Growth by Protoanemonin and Coumarin, and Its Prevention by Bal PMCID: PMC1063020 Genetics Developmental Analysis of Genetic Differences in Pigmentation in the Axolotl PMCID: PMC1063021 Inheritance of Carotenoid Differences in Lycopersicon Esculentum Strains PMCID: PMC1063022 The Beaded Minute combination and sex-determination in Drosophila PMCID: PMC1063024 The Intersexual Males of the Beaded Minute Combination in Drosophila Melanogaster PMCID: PMC1063025 Mathematics A Theory of Trace-Admissible Algebras PMCID: PMC1063026 The Homotopy Groups of a Triad PMCID: PMC1063027 On the “Central” Probability Problem PMCID: PMC1063028 On Congruences which relate the Fermat and Wilson Quotients to the Bernoulli Numbers PMCID: PMC1063029 Physics Second Order Differential Equations of Rank 2 in Physics PMCID: PMC1063030 Psychology Infrared Absorption in Field Studies of Olfaction in Honeybees PMCID: PMC1063023 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||