English spectacles with two sets of oval lenses, the second set hinged to allow the spectacles to be used for distance or reading, c.1850.
Details
- Category:
- Optics
- Object Number:
- 1921-323/186
- Measurements:
-
overall: 30 mm x 132 mm x 15 mm, , .015kg
- type:
- spectacles
- credit:
- Dunscombe collection of spectacles