12" Proof Slide Rule (c. 1870), by DRING & FAGE TOOLEY STREET LONDON
Details
- Category:
- Mathematics
- Object Number:
- 1993-1246
- type:
- slide rule (excise)
- credit:
- National Maritime Museum (Gabb Collection)
12" Proof Slide Rule (c. 1870), by DRING & FAGE TOOLEY STREET LONDON