Arithmetic on the productive system, accompanied by a key and cubical blocks. By Roswell C. Smith ...
Publisher: Scholarly Publishing Office, University of Michigan Library
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 314
ISBN-13: 9781425530235
Subjects: American history; History; History - U.S.; History: American; USA; United States - General; History / United States / General
First sentence: I. 1. NUMBER, which shows how many are meant, is represented by letters, by words, and by characters called figures, as:-