Steel double spring folding eyeglasses with round lenses
- Made:
- 1850-1869
Steel double spring folding eyeglasses with round lenses, c 1860.
Details
- Category:
- Optics
- Object Number:
- 1921-323/331
- Measurements:
-
overall: 54 x 36 mm
- credit:
- Dunscombe collection of spectacles