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.
251-41
Editor:
Henry Churchman
Associate Editor:
Volume:
25
Issue:
1
Whole Number:
41
Year:
1186
Subject:
The Bell (*, #) numerals replace the “classic”; “Hawaii” temperature scale