This journal provides immediate access to some articles. Volume 17(8); August 1931 Botany The Order of the Genes C, Sh and Wx in Zea Mays with Reference to a Cytologically Known Point in the Chromosome PMCID: PMC1076097 A Correlation of Cytological and Genetical Crossing-Over in Zea Mays PMCID: PMC1076098 Chemistry The Solid Solution Theory of Dyeing PMCID: PMC1076095 Reversible Coagulation in Living Tissue: V PMCID: PMC1076096 Engineering The Physical Basis of Modern Hydrographic Surveying PMCID: PMC1076088 Genetics A Reverse Mutation from “Dilute” to “Intense” Pigmentation in the House Mouse PMCID: PMC1076099 Matthiola Incana: Trisomic Inheritance of Doubleness, Complicated by Lethals, in PMCID: PMC1076100 Mathematics A Metric for the Space of Measurable Functions PMCID: PMC1076089 The Euler Equations of Problems of the Calculus of Variations with Prescribed Transversality Conditions PMCID: PMC1076090 Theorems Relating to the History of Mathematics PMCID: PMC1076091 Physics On the Intensity of Total Scattering of X-Rays by Gases: I PMCID: PMC1076092 On the Intensity of Total Scattering of X-Rays by Gases: II PMCID: PMC1076093 Note on Scattering by Diatomic Gases PMCID: PMC1076094 Journal Matter Administrative content — journal masthead, notices, indexes, etc. | ||