Ten test bars for use with polar planimeters
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Science Museum Group
© The Board of Trustees of the Science Museum
Ten test bars for use with the Allbrit (fixed-arm) compensating polar planimeters by W. F. Stanley & Co. Ltd.
Details
- Category:
- Mathematics
- Object Number:
- 1995-77
- Materials:
- aluminium
- type:
- planimeter and instrument component
- credit:
- Borough of Bromley
