Table of Contents

1931-05; 17 (5)

Geology and Paleontology

  • Geology and Paleontology:
    • A. L. Dryden, Jr.

    Accuracy in Percentage Representation of Heavy Mineral Frequencies

    Proc Natl Acad Sci U S A 1931 17:233-238

Physiology and Pathology

  • Physiology and Pathology:
    • Harvey Cushing

    IV. The Method of Action of Pituitrin Introduced into the Ventricle

    Proc Natl Acad Sci U S A 1931 17:239-247
  • Physiology and Pathology:
    • Harvey Cushing

    V. The Counteractive Effect of Tribromethanol (Avertin) on the Stimulatory Response to Pituitrin Injected in the Ventricle

    Proc Natl Acad Sci U S A 1931 17:248-253
  • Physiology and Pathology:
    • Harvey Cushing

    VI. Concerning a Possible “Parasympathetic Center” in the Diencephalon

    Proc Natl Acad Sci U S A 1931 17:253-264

Genetics

  • Genetics:
    • A. H. Sturtevant
    • and Jack Schultz

    The Inadequacy of the Sub-Gene Hypothesis of the Nature of the Scute Allelomorphs of Drosophila

    Proc Natl Acad Sci U S A 1931 17:265-270
  • Genetics:
    • L. V. Morgan

    Proof That Bar Changes to Not-Bar by Unequal Crossing-Over

    Proc Natl Acad Sci U S A 1931 17:270-272
  • Genetics:
    • Chas. W. Metz
    • and M. Louise Schmuck

    Differences between Chromosome Groups of Soma and Germ-Line in Sciara

    Proc Natl Acad Sci U S A 1931 17:272-275
  • Genetics:
    • Myron Gordon

    The Hereditary Basis for Melanosis in Hybrids of Mexican Killifishes

    Proc Natl Acad Sci U S A 1931 17:276-280

ZoÖlogy

  • ZoÖlogy:
    • Mary Sears

    The Responses of the Deep-Seated Melanophores in the Frog to Adrenalin and Pituitrin

    Proc Natl Acad Sci U S A 1931 17:280-282
  • ZoÖlogy:
    • Earle B. Perkins
    • and Theodore Snook

    Control of Pigment Migration in the Chromatophores of Crustaceans

    Proc Natl Acad Sci U S A 1931 17:282-285

Psychology and Anthropology

  • Psychology and Anthropology:
    • Forrest Clements

    The Correlation between Tanning and Unexposed Skin Color as Recorded by the Color Top

    Proc Natl Acad Sci U S A 1931 17:285-287

Chemistry

  • Chemistry:
    • Henry B. Bull
    • and Ross Aiken Gortner

    Studies on Electrokinetic Potentials

    Proc Natl Acad Sci U S A 1931 17:288-294
  • Chemistry:
    • Wilder D. Bancroft
    • and G. H. Richter

    Reversible Coagulation in Living Tissue

    Proc Natl Acad Sci U S A 1931 17:294-301

Physics

  • Physics:
    • R. J. Seeger

    A Critique of Recent Quantum Theories

    Proc Natl Acad Sci U S A 1931 17:301-310
  • Physics:
    • Paul S. Bauer

    Dissipative Dynamical Systems

    Proc Natl Acad Sci U S A 1931 17:311-314

Mathematics

  • Mathematics:
    • B. O. Koopman

    Hamiltonian Systems and Transformation in Hilbert Space

    Proc Natl Acad Sci U S A 1931 17:315-318
  • Mathematics:
    • Marston Morse

    The Order of Vanishing of the Determinant of a Conjugate Base

    Proc Natl Acad Sci U S A 1931 17:319-320
  • Mathematics:
    • G. A. Miller

    Automorphisms of Order 2 of an Abelian Group

    Proc Natl Acad Sci U S A 1931 17:320-325
  • Mathematics:
    • Tracy Yerkes Thomas

    On the Unified Field Theory

    Proc Natl Acad Sci U S A 1931 17:325-329

This Issue

  1. Geology and Paleontology
  2. Physiology and Pathology
  3. Genetics
  4. ZoÖlogy
  5. Psychology and Anthropology
  6. Chemistry
  7. Physics
  8. Mathematics

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