Double folding boxwood foot rule, calliper with vernier scale one end
- Made:
- 1900-1920 in Birmingham
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Science Museum Group
© The Board of Trustees of the Science Museum
Double folding boxwood foot rule, with inch scale and metric subdivions on the reverse and calliper with vernier scale at one end, by I. & D. Smallwood, Birmingham, unsigned, 1900-20.
Details
- Category:
- Weighing & Measuring
- Object Number:
- 1999-948
- Measurements:
-
overall (closed): 8 x 88 x 27 mm
- type:
- folding rule and calliper rule
- credit:
- I. and D. Smallwood Limited
