Parallel rule
- manufacturer:
- W F Stanley and Company Limited
Parallel rule, 6-inch, ivory and electrum, ordinary pattern, (single parallelogram)
Details
- Category:
- Mathematics
- Object Number:
- 1876-502
- Materials:
- rule, ivory and fittings, electrum
- type:
- rules (drawing) and parallel rules
- credit:
- W.F. Stanley and Company
