Single folding boxwood six inch rule
- Made:
- 1900-1920 in Birmingham
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Science Museum Group
© The Board of Trustees of the Science Museum
Single folding boxwood 6-inch rule, with inch scale and calliper with vernier scale at one end, by I. & D. Smallwood, Birmingham, unsigned, 1900-20.
Details
- Category:
- Weighing & Measuring
- Object Number:
- 1999-951
- Measurements:
-
overall (closed): 4 x 92 x 27 mm
- type:
- folding rule and calliper rule
- credit:
- I. and D. Smallwood Limited
