This journal provides immediate access to some articles. Volume 32(4); April 1946 Genetics Intersexes Dependent on a Maternal Effect in Hybrids Between Drosophila Repleta and D. Neorepleta PMCID: PMC1078887 The Mechanism of Position Effect—Experiments on the Phenotypic Expression of Position Effects in Relation to Changes in Pairing of Neighboring Chromosome Regions PMCID: PMC1078888 Mathematics The Distortion of Angles in General Cartography PMCID: PMC1078889 A Generalization of the Wiener-Hopf Integral Equation PMCID: PMC1078890 On Classes of Diophantine Equations of Higher Degrees Which Have No Solutions PMCID: PMC1078891 The Transformation of Dynamical Systems of Two Degrees of Freedom PMCID: PMC1078892 The Coefficients of Schlicht Functions: III PMCID: PMC1078893 Physiology Growth Correlates of Electromotive Forces in Maize Seeds PMCID: PMC1078886 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||