Table of Contents

1946-05; 32 (5)

Bacteriology

  • Bacteriology:
    • Selman A. Waksman,
    • Walton B. Geiger,
    • and Donald M. Reynolds

    Strain Specificity and Production of Antibiotic Substances

    Proc Natl Acad Sci U S A 1946 32:117-120
  • Bacteriology:
    • E. H. Anderson

    Growth Requirements of Virus-Resistant Mutants of Escherichia Coli Strain “B”

    Proc Natl Acad Sci U S A 1946 32:120-128

Genetics

  • Genetics:
    • Ernst Mayr

    Experiments on Sexual Isolation in Drosophila

    Proc Natl Acad Sci U S A 1946 32:128-137
  • Genetics:
    • C. Pavan

    Two Types of Heterochromatin in Drosophila Nebulosa

    Proc Natl Acad Sci U S A 1946 32:137-145
  • Genetics:
    • W. E. Castle

    Genes Which Divide Species or Produce Hybrid Vigor

    Proc Natl Acad Sci U S A 1946 32:145-149

Mathematics

  • Mathematics:
    • G. A. Miller

    Prime Number of Operators in Sets of Conjugates

    Proc Natl Acad Sci U S A 1946 32:149-152
  • Mathematics:
    • Edward Kasner
    • and John De Cicco

    Comparison of Union-Preserving and Contact Transformations

    Proc Natl Acad Sci U S A 1946 32:152-156
  • Mathematics:
    • Paul R. Halmos

    An Ergodic Theorem

    Proc Natl Acad Sci U S A 1946 32:156-161

This Issue

  1. Bacteriology
  2. Genetics
  3. Mathematics

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