Accession Number: 2019.3.38
Description: (a) blue cast foam base with recess in bottom for peg storage, and places for two plastic number lines to fit onto raised pegs, with lines of peg holes below each line; (b) stack of ten unique plastic number lines with intervals marked by raised lines and braille, and holes on outside edges to fit onto the pegs on the base; (c) bag of white plastic pegs which can also be interlocked with each other.
Date Made: ca. 1975
Place of Origin: Louisville, KY
Collection: APH Collection
History/Provenance: APH Collection
Credit Line: Museum Collection, 2019.3.
Subjects: Geometry Arithmetic Instructional aids, tools, and supplies
Made: American Printing House for the Blind
Material: Plastic
Updated: 06/26/2019
