Peg Slate prototype

Slate

Accession Number:
2013.8.58
Description:
Prototype of an educational aid designed to teach braille learners about the use of a braille slate; two same-sized rectangular pieces of clear lucite fastened together by six metal screws (one at each corner, one at top center, one at bottom center) to create frame; small holes, mostly 1/8" in diameter, milled through the frame to create two rows of braille cells (six holes per cell), nine cells on the top row and six on the bottom; holes accomodate movable pegs of similar size that can be pushed down to make braille dot patterns, which are read by turning the frame over; pegs secured in the frame by yellow tubes fitted into tunnel-like openings located vertically between the holes of the cells; only four cells, at far right of top row, contain pegs; letter "A" is handwritten on the front of the prototype, at top center.
Height:
0.5
Width:
2.75
Length:
8.5
Date Made:
ca. 1993
Maker:
Poppe, Tom
Place of Origin:
Louisville, KY
Collection:
APH Collection
History/Provenance:
APH Collection
Credit Line:
APH Collection
Subjects:
Braille Writing Instructional aids, tools, and supplies Prototypes Product and market development
Dimension Notes:
Overall dimensions.
Made:
American Printing House for the Blind
Material:
Plastic (Lucite)
Updated:
04/29/2013