- Accession Number:
- 2003.185.119
- Description:
- Black vinelite disc with braille and raised dot markings on the face side. On each side of the disc, at center, is fastened a white plastic pointer. The pointer on the back side extends over the edge of the disc to point to markings around the outer edge of the face side. On the back, at center, in raised letters and numbers: MAS 346, Slide Rule, and the AFB logo.
- Date Made:
- ca. 1950
- Place of Origin:
- New York
- Collection:
- KSB Collection
- History/Provenance:
- KSB Collection
- Credit Line:
- Gift of the Kentucky School for the Blind, 2003.185
- Subjects:
- Instructional aids, tools, and supplies Mathematics Slide rules
- Made:
- American Foundation for the Blind
- Material:
- Rigid plastic
- Updated:
- 01/05/2017