Stadiometer (telemeter), Blakey type, British, 1825-1835
Stadiometer (telemeter), Blakey type, by W. Heath, Devonport, Plymouth, England, 1825-35.
Details
- Category:
- Surveying
- Object Number:
- 1876-1209
- Materials:
- brass (copper, zinc alloy), nickel plated, leather, celluloid (cellulose), glass and paper (fibre product)
- Measurements:
-
overall (closed): 220 mm 55 mm, .59kg
- type:
- telemeter
- credit:
- Admiralty Hydrographic Department