Burt's American Board Rule for superficial measurements
Burt's American Board Rule for superficial measurements, 36-inches long, by Dring & Fage, 56 Stamford Street, London, England, date unknown.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1921-158
- Materials:
- boxwood and brass (copper, zinc alloy)
- type:
- board rule
- credit:
- Loveland, A.E.