Slide Rule Impressing Die
- Made:
- 1960 in United Kingdom
- maker:
- A G Thornton Limited
Impressing die used for making slide rule scales by A.G. Thornton Ltd.
Details
- Category:
- Mathematics
- Object Number:
- Y1993.41.4.2
- Materials:
- brass (copper, zinc alloy)
- Measurements:
-
overall: 26 mm x 311 mm x 46 mm,
- type:
- die
- credit:
- Gift of Tom Hawthorne