Fowler long scale calculator
Fowler long scale calculator, circular slide rule, 1920-40.
- Materials:
- metal (unknown)
- Object Number:
- 1999-985/1
- type:
- circular slide rule
- Image ©
- The Board of Trustees of the Science Museum
Fowler long scale calculator
- Made:
- 1920-1940 in Manchester urban district
Fowler long scale calculator, circular slide rule with carrying case and instruction booklet, 1920-40.
Details
- Category:
- Mathematics
- Object Number:
- 1999-985
- Measurements:
-
overall (estimate): 10 x 70 x 70 mm
- type:
- circular slide rule
- credit:
- Caussy, D. S. (Mr.)
Parts
Case for Fowler long scale calculator
Carrying case for Fowler long scale calculator circular slide rule, 1920-40.
