Fenner type rangefinder, British, 1892
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Science Museum Group
© The Board of Trustees of the Science Museum
Fenner type rangefinder with case, made by Heath and Co. Ltd., Crayford, London, Kent., 1892.
Details
- Category:
- Surveying
- Object Number:
- 1969-360
- Materials:
- steel (metal), brass (copper, zinc alloy), leather, iron, velvet and cotton thread
- Measurements:
-
overall: 40 mm x 126 mm x 156 mm, .45kg
- type:
- optical range-finder
- credit:
- Pound, E.S.
