Parallel rule
- maker:
- Georg Friedrich Brander
Parallel rule, rectangular brass frame with steel centre bar adjustable by screw rod, attributed to workshop of G.F. Brander, Augsburg, 18th century
Details
- Category:
- Mathematics
- Object Number:
- 1986-636
- type:
- rules (drawing) and parallel rules
- credit:
- Christie's South Kensington Limited