Ropp's new commercial calculator and short-cut arithmetic
Subtitle: containing a new, complete and comprehensive system of useful, convenient and labor-saving tables, also the essence of arithmetic and mensuration, condensed and simplified.
By: By C. Ropp.
Publisher: C. Ropp & Sons
Published: 1906
Place of publication: Chicago, Ill
Language: eng
Format: Hardcover
Number of pages: 160
Subjects: Business mathematics.
Description: The cover is red with black trim and lettering. It folds like a tall wallet that some men wear that sticks out of their back pocket.
Notes: On cover: Office edition.