Patent clinometer, British, 1810-1826
Clinometer patent by C. A. Schmalcalder, 82 Strand, London, England, 1810-1826.
Details
- Category:
- Surveying
- Object Number:
- 1983-1487
- Materials:
- casing, brass, casing, glass, case, deal, case, rayskin, case, velvet, purple and clinometers scale, silver
- type:
- clinometer
- credit:
- Antiquarian Scientist