Reducing and comparative slide rule, for Excise Officer
- maker:
- Joseph Long
Excise officer's reducing and comparative slide rule, ivory, by J. Long, London, B1750
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-630
- type:
- slide rule (excise)
- credit:
- On loan from the Wellcome Trust