Duodecimal arithmetic
By: [by] George S. Terry.
Publisher: Longmans, Green and Co.
Place of publication: London; New York [etc.]
Number of pages: 407
Subjects: Logarithms.; Trigonometry -- Tables.; Duodecimal system.; Numeration.; Arithmetic -- Tables.
Notes: "First edition."

Photolithographed.

"Books on counting by dozens": p. 2-3.