This journal provides immediate access to some articles. Volume 27(11); November 15, 1941 Chemistry The Provitamin A Content of American Whole Wheat Flour and Whole Wheat Bread PMCID: PMC1078375 Genetics Terminal Adhesions of Salivary Gland Chromosomes in Drosophila PMCID: PMC1078368 An Experiment in Olfactory Conditioning in Drosophila Guttifera PMCID: PMC1078369 Genetic Control of Biochemical Reactions in Neurospora PMCID: PMC1078370 The Frequency of Polyploidy and Other Spontaneous Aberrations of Chromosome Number among Larvae of the Newt, Triturus Viridescens PMCID: PMC1078371 A White-flowered Race of Datura Which is Genetically Distinct PMCID: PMC1078372 Genetic Linkage in the Rabbit PMCID: PMC1078373 Mathematics Metric Conditions for Symmetric Finsler Spaces PMCID: PMC1078376 Infinite Cycles and Homologies PMCID: PMC1078377 Some Properties of Real Linear Topological Spaces PMCID: PMC1078378 Zoölogy and Anatomy Formation and Reduction of Indophenol Blue in Development of an Echinoderm PMCID: PMC1078374 | ||