A. G. Thornton Ltd AC electrical slide rule.
Details
- Category:
- Mathematics
- Object Number:
- Y1979.19
- Materials:
- wood (unidentified), metal (unknown), cardboard, leather and glass
- Measurements:
-
rule: 15 mm x 585 mm x 48 mm,
case: 30 mm x 603 mm x 60 mm,
- type:
- slide rule
- credit:
- Gift of John Richard Seville
