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French spectacles with shell front
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French spectacles with shell front, oval lenses and silver turnpin sides, c. 1860.
Details
- Category:
- Optics
- Object Number:
- 1921-323/146
- Materials:
- tortoiseshell, glass and silver (alloy)
- Measurements:
-
overall: 17 mm x 115 mm x 20 mm, , .01kg
- type:
- spectacles
- credit:
- Dunscombe collection of spectacles