The Duodecimal Bulletin

Editor: Ralph Beard

Contents:

• The Annual Meeting (page 1_z)
• Table of Binomial Coefficients | Michael Cantor (page 6_z)
• The Keysort System | F. Emerson Andrews (page 7_z)
• Manual of the Dozen System (page A_z)
• Dozenals for the Math Club | Rev. Joachim Watrin, O.S.B. | St. John’s University, Collegeville, MN (page B_z)
  • Dozenal Clock Dial (page B_z)
  • Protractor (page 10_z)
    • 1 dogree = 15_d degrees
  • Latitude and Longitude, Northern Hemisphere (page 10_z)
  • Dodecagon (page 11_z)
  • Do-Compass (page 12_z)
  • The World Calendar (page 13_z)
• Take a Hand in Science | Paul Van Buskirk (page 14_z)
• Inches and Meters Have No Quarrel: Is It Possible Both May Be Going the Way of Noah’s Cubits? | Henry Clarence Churchman (page 15_z, page 25_z)
  • International Inch Agreement (page 15_z)
  • Two Great Dimension Systems (page 16_z)
  • Defects of Metric System (page 17_z)
  • A New Dozenal System of Dimensions? (page 18_z)
  • New Dimension Possibilities (page 18_z)
  • Decimal and Duodecimal Kinship (page 19_z)
  • Excerpts from Dometron Table: Dimension (m) Symbol in Scientists Metronic Scale (page 1A_z)
• Letter to the Editor | Alfonso Lomo (page 1B_z, page 24_z)
  • Esperanto Nomenclature for the Duodecimal System (page 20_z)
• Mathematical Notes (page 21_z)
  • A Test for Divisibility | George S. Terry (page 21_z)
  • Division from the Right | George S. Terry (page 22_z, page 25_z)
• Shop Talk: Kenneth C. McCulloch (page 23_z)
• Counting in Dozens (page 26_z)