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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 DSA Newscast

◀️ Vol. 4 Iss. 3 | 1 August 1200z (2016d) ▶️



Click to view PDF

Editor: Donald Goodman III

Contents:

  • Feature: The Compass Rose
    • De Meteorologia, Book II, Chapter 6 | Aristotle
    • Etymologiae | Isidore of Seville
    • De Architectura | Vitrivius
    • Charlemagne | 10z-point compass
    • 14z-point compass
    • Tom Pendlebury | TGM | 20-point compass (unciaPis)
  • Society Business
    • Call for Submissions
    • Website Update
    • Volunteers Needed
  • Dozenal News
  • Poetical Diversion: “The Dozen—Part II”
  • Donations
  • For Sale