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LicenseRolling parallel rule by Cooke, Troughton and Simms Limited
Science Museum Group
© The Board of Trustees of the Science Museum
Rolling parallel rule by Cooke, Troughton and Simms Limited
Details
- Category:
- Mathematics
- Object Number:
- 1995-75
- Materials:
- brass
- type:
- rules (drawing) and rolling parallel rules
- credit:
- Borough of Bromley
