Front cover image for Elementary school mathematics by grades. Fourth book, Intermediate principles

Elementary school mathematics by grades. Fourth book, Intermediate principles

Microform, English, ©1906
Globe School Book Co., New York, ©1906
160 pages : illustrations ; 19 cm.
230840997
Microfilm, Cambridge, Mass., Harvard College Library Imaging Services, 1998, 1 microfilm reel ; 35 mm