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English steel 'pantoscopic' spectacles by Elkington
- maker:
- Elkington and Company
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English steel 'pantoscopic' spectacles by Elkington, patent no 6692, c.1834- c1860.
Details
- Category:
- Optics
- Object Number:
- 1921-323/382
- Measurements:
-
overall: 25 mm x 145 mm x 23 mm, , .01kg
- type:
- spectacles
- credit:
- Dunscombe collection of spectacles