Young-type ivory optometer in red leather-covered wooden case
- Made:
- 1815-1825
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Science Museum Group
© The Board of Trustees of the Science Museum
Young-type ivory optometer in red leather-covered wooden case, unsigned, English, c. 1820.
Details
- Category:
- Optics
- Object Number:
- 1938-732
- Materials:
- ivory, metal (unknown), copper (alloy), brass (copper, zinc alloy), glass, wood (unidentified), leather, textile and silver plated
- Measurements:
-
instrument: 35 mm x 205 mm x 35 mm, ,
case: 16 mm x 217 mm x 37 mm, ,
overall weight: x x , , .075kg
- type:
- optometer
- credit:
- Court, Thomas Henry
