Table of Contents

1943-09; 29 (9)

Mathematics

  • Mathematics:
    • Edward Kasner

    Dynamical Trajectories in a Resisting Medium

    Proc Natl Acad Sci U S A 1943 29:263-268
  • Mathematics:
    • John De Cicco

    Dynamical Trajectories of the Curvature Type

    Proc Natl Acad Sci U S A 1943 29:268-270
  • Mathematics:
    • Edward Kasner
    • and John De Cicco

    Union-Preserving Transformations of Differential-Elements

    Proc Natl Acad Sci U S A 1943 29:271-275
  • Mathematics:
    • Stefan Bergman

    A Formula for the Stream Function of Certain Flows

    Proc Natl Acad Sci U S A 1943 29:276-281

Correction

  • Correction:

    Correction to “On Certain Non-Linear Differential Equations of the Second Order”

    Proc Natl Acad Sci U S A 1943 29:281

Bacteriology

  • Bacteriology:
    • Selman A. Waksman
    • and Elizabeth Bugie

    Strain Specificity and Production of Antibiotic Substances

    Proc Natl Acad Sci U S A 1943 29:282-288

Biochemistry

  • Biochemistry:
    • P. W. Wilson,
    • J. F. Hull,
    • and R. H. Burris

    Competition between Free and Combined Nitrogen in Nutrition of Azotobacter

    Proc Natl Acad Sci U S A 1943 29:289-294

This Issue

  1. Mathematics
  2. Correction
  3. Bacteriology
  4. Biochemistry

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