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.
161-30
Editor:
Ralph Beard
Associate Editor:
Volume:
16
Issue:
1
Whole Number:
30
Year:
1176
Subject:
Palindromic Numbers; Linton on Abacus; Churchman’s Metron; Casting Out E;’s