Dipstick and Slide Rule
- Made:
- 1850-1870 in United Kingdom
Excise officer's dipstick and slide rule in a leather case.
Details
- Category:
- Mathematics
- Object Number:
- Y1991.145.2
- Materials:
- wood (unidentified), brass (copper, zinc alloy) and leather
- Measurements:
-
case: 18 mm x 336 mm x 80 mm,
- type:
- dipstick and slide rule
- credit:
- Purchased from Phillips
