Prototype of APH Beginner’s Abacus

Abacus

Accession Number: 2004.76

Description: Abacus has a wooden frame, red felt lining, and 2 metal rods with 9 white plastic beads on each rod. Designed by Tom Poppe of the APH Educational and Technical Research Department. Project leader, Eleanor Pester. The American Printing House for the Blind started selling the Beginner's Abacus in 1998.

Height: 2.5

Width: 5.5

Length: 1

Date Made: Oct-96

Maker: Poppe, Tom, designer

Place of Origin: Louisville, KY

Collection: APH Collection

History/Provenance: APH Collection

Credit Line: APH Collection, 2004.76

Subjects: Abacus Instructional aids, tools, and supplies Mathematical instruments Mathematics Prototypes

Made: American Printing House for the Blind

Material: Plastic, wood, felt, metal

Updated: 04/23/2014