Brannan cubarithm type slate and cubes

Slate, Arithmetic

Accession Number: 1992.79

Description: Cubarithm has black rubber frame with 16 cells vertically and horizontally for a total of 256; (87) eighty-seven 3/8" plastic cubes are placed in the squares of the frame; cubes have raised braille dots forming the numerals 0-9 on five of the sides; four raised circular feet on base.

Height: 8.75

Width: 8.75

Depth: 0.375

Date Made: n.d.

Place of Origin: Louisville, KY

Collection: APH Collection

History/Provenance: APH Collection

Credit Line: APH Collection, 1992.79.

Subjects: Blind Mathematics Slates Instructional aids, tools, and supplies

Made: American Printing House for the Blind

Material: Rubber, plastic

Updated: 02/28/2019