Object ID:
1992.62
Title:
Protractor device
Description:
Item has holes punched in protractor shape, metal braille dots, and a measuring pivoting arm. The base has 1 saw-tooth edge and an attached tool with a rubber-covered handle.
Dimensions:
H-8.5 W-14 D-1 inches
Made by:
[unknown]
Collection:
APH Collection
Provenance:
Used to create raised geometric drawings.
Credit Line:
APH Collection, 1992.62
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Tactile protractor
Tactile protractor