Fowler's Calculator
- Made:
- 1918-1923 in United Kingdom
Fowler's calculator type H (pocket size). Includes steel and velvet lined case.
Details
- Category:
- Mathematics
- Object Number:
- Y1988.0.5
- Materials:
- steel (metal), glass and textile
- Measurements:
-
calculator: 11 mm x 70 mm x 91 mm,
case: 15 mm x 76 mm x 76 mm,
- type:
- slide rule
- credit:
- Gift of Mrs. J.E. Marshall