Thornton Ruler
- Made:
- 1920-1930 in United Kingdom
- maker:
- A G Thornton Limited
Twelve-inch rule, made by A. G. Thornton Ltd.
Details
- Category:
- Mathematics
- Object Number:
- Y1996.145
- Materials:
- wood (unidentified)
- Measurements:
-
overall: 4 mm x 322 mm x 33 mm,
- type:
- ruler
- credit:
- Gift of Margaret Rizk