Double cranks for architectural drawing
- Made:
- London
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Licence
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Science Museum Group
© The Board of Trustees of the Science Museum
Double cranks for architectural drawing, ivory and ebony, signed by the inventor Joseph Jopling, Somerset Street, Portman Square, London, in original box (distressed)
Details
- Category:
- Mathematics
- Object Number:
- 1985-2151
- type:
- curve drawing instruments and crank pens
- credit:
- Delehar, P.
