Excise officer's slide rule
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Science Museum Group Collection
© The Board of Trustees of the Science Museum
Excise officer's slide rule, ivory, 9" long, with 3 slides
Details
- Category:
- Mathematics
- Object Number:
- 1946-180
- Materials:
- ivory and brass (copper, zinc alloy)
- Measurements:
-
overall: 17 mm x 327 mm x 25 mm, 0.158 kg
- type:
- slide rule (excise)
- credit:
- Mr N.C.V. Jones
