12-inch wooden rule, for decimal subdivision of English measures
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Science Museum Group
© The Board of Trustees of the Science Museum
One of three 12-inch wooden rules with brass cursor, for the decimal subdivision of English measures, for use in logarithmic calculation, B4352
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-644/1
- type:
- rule (calculating)
- credit:
- On loan from the Wellcome Trust
