Fowler Vest Pocket Calculator
- Made:
- 1950-1955 in United Kingdom
Fowler's Vest Pocket calculator with cloth cover, case and instruction leaflet.
Details
- Category:
- Mathematics
- Object Number:
- Y1994.47.1
- Materials:
- metal (unknown), glass and leather
- Measurements:
-
calculator: 12 mm x 72 mm x 81 mm, 70 mm,
case: 28 mm x 90 mm x 110 mm,
- type:
- slide rule
- credit:
- Gift of Mr. S.M. Plaskitt