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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

The Duodecimal Bulletin

◀️ Issue: Whole Number 30z (36d) | Vol. 16z (18d) No. 1 | Year 1176z (1962d) ▶️



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Editor: Ralph Beard

Contents:

  • The Alamogordo Meeting of the Board of Directors, 12 April 1962
  • The Annual Membership Meeting
  • A New Dozenal Proposal | Charles H. Brittain
  • Palindromic Numbers | F. Emerson Andrews
  • More Abacus | Tom B. Linton
  • Duodecimals and British Coinage | A. C. Aitken
    • Book review by F. Emerson Andrews
  • About that Length | Henry C. Churchman
    • Length
    • Advancement of the Meter
    • Eclipse of the Meter
    • What Is a Metric System?
    • Metronic System of Dimensions
    • Some Aspects of the Metron
    • Nante System of Dimensions
  • Casting out Ɛ’s | William Bruce Knapp
  • The Mathematics Journal
  • 1962 and Its Digits Salute Do | Charles W. Trigg
  • New Standard Atomic Number 12 for Carbon | Peter B. Andrews