Coulson's slide rule, "Dring and Fage, Makers, London", "S. Coulson, Engineer, Redcar" 9 1/2" x 1 7/8" in boxwood case covered with numerous data, c. 1840
Details
- Category:
- Mathematics
- Object Number:
- 1954-301
- Materials:
- complete, box (wood) and brass (copper, zinc alloy)
- Measurements:
-
overall: 15 mm x 422 mm x 56 mm, .188 kg
- type:
- slide rule (coulson)
- credit:
- National Maritime Museum (Gabb Collection)
