Record 59/76 |
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Description
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| Black plastic rectangular frame with recessed area in center ; red felt glued to bottom of recession; two steel rods, each holding nine (9) round moveable white plastic beads, run between short sides of the frame; cast into frame "APH". |
Beginner's Abacus
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Copyright Museum of the American Printing House for the Blind
Image Courtesy Museum of the American Printing House for the Blind. Note: use of some materials may be restricted, please call before publishing in any format.
| Beginner's Abacus |
Image Courtesy Museum of the American Printing House for the Blind. Note: use of some materials may be restricted, please call before publishing in any format.