Using the Cranmer Abacus for the Blind [Braille]

Book

Accession Number: 1992.212

Summary/Description: Instruction manual for using the Cranmer Abacus for addition, subtraction, multiplication, division, extraction of roots, treatment of fractions, and decimals. Includes exercises. Grade 2 braille, interpoint; 1956 Nemeth Code. APH catalog no. 6-5010. Blue clothbound boards; white metal cercla binding; gilt-stamped lettering on spine; braille title label embossed on front cover, at top left. 1966 printing date of this volume appears on spine.

Author: Gissoni, Fred L.

Credit Line: Gift of the Lutheran Library for the Blind, 1992.212

Publisher: American Printing House for the Blind

Publisher Place: Louisville, KY

Publish Date: 1962

Subjects: Abacus Instructional materials Mathematics Mathematical instruments

Physical Description: 1 v. of braille ; 11.25 x 11.25 x 2 in.