This journal provides immediate access to some articles. Volume 21(12); December 1935 Anthropology and Psychology Heights and Weights of 275 Public School Girls for Consecutive Ages 7 to 16 Years, Inclusive PMCID: PMC1076677 Botany Note on the Effect of Light on the Bioelectric Potentials in the Avena Coleoptile PMCID: PMC1076689 Engineering The Torsion of a Circular Cylinder PMCID: PMC1076679 Genetics Transplantation in Drosophila PMCID: PMC1076680 The Temperature-Effective Period of the Scute-1 Phenotype PMCID: PMC1076681 Pollen-Tube Growth of Ten Species of Datura in Interspecific Pollinations PMCID: PMC1076682 Geology and Paleontology Densities of Rocks Calculated from Their Chemical Analyses PMCID: PMC1076683 Mathematics The Ideal-Decomposition of Rational Primes in Terms of Absolute Values PMCID: PMC1076684 On Pseudo-Linear Transformations PMCID: PMC1076685 Formulas Giving the Number of the Groups Determined by Squares PMCID: PMC1076686 On the Zeros of the Successive Derivatives of Integral Functions PMCID: PMC1076687 Zoölogy and Anatomy Transplantation of Fetal Tissues between Rabbits and Rats PMCID: PMC1076678 Color Changes in Cancroid Crabs of Bermuda PMCID: PMC1076688 Journal Matter Administrative content — journal masthead, notices, indexes, etc. | ||