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.
091-18
Editor:
George Terry
Associate Editor:
Volume:
09
Issue:
1
Whole Number:
18
Year:
1169
Subject:
“How We Began”; Do-Metric Thermal Units; Van Buskirk’s “Uncials”; Zirkel’s “Dozener”