Stadiometer (telemeter), Blakey type, British, 1825-1835

Made:
1825-1835 in Devonport
maker:
William Heath
designer:
G H Blakey
Stadiometer (telemeter), Blakey type, by W

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Stadiometer (telemeter), Blakey type, by W
Science Museum Group
© The Board of Trustees of the Science Museum

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