This journal provides immediate access to some articles. Volume 24(8); August 1938 Botany The Origin of Maize PMCID: PMC1077101 Mathematics Functional Topology and Abstract Variational Theory PMCID: PMC1077105 On Criteria Concerning Singular Integers in Cyclotomic Fields PMCID: PMC1077106 Groups of Degree n Involving only Substitutions of Lower Degrees PMCID: PMC1077107 On the Derivatives of Functions Analytic in the Unit Circle PMCID: PMC1077108 Differential Calculus in Linear Topological Spaces PMCID: PMC1077109 Minimal Surfaces of Higher Topological Structure PMCID: PMC1077110 Green's Function and the Problem of Plateau PMCID: PMC1077111 The Most General Form of the Problem of Plateau PMCID: PMC1077112 Physics Rayleigh Waves PMCID: PMC1077103 Coulomb's Function PMCID: PMC1077104 Physiology Calculations of Bioelectric Potentials: III. Variation in Partition Coefficients and Ion Mobilities PMCID: PMC1077102 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||