Folding Rule
- Made:
- 1875-1885 in United Kingdom
Folding rule by Edward Driver
Details
- Category:
- Mathematics
- Object Number:
- Y1994.45
- Materials:
- box (wood) and brass (copper, zinc alloy)
- Measurements:
-
open: 7 mm x 609 mm x 458 mm,
closed: 7 mm x 609 mm x 54 mm,
- type:
- folding rule
- credit:
- Purchased From Messengers, Bicester
