'Improved' pantoscopic spectacles
- maker:
- John Braham
Silver 'improved' pantoscopic spectacles with single piece temple side-arms, patented by John Braham, Bristol, England, 1828-1838
Details
- Category:
- Optics
- Object Number:
- 1921-323/167
- Measurements:
-
overall: 130 mm
lenses: 31 mm x 23 mm
- type:
- spectacles
- credit:
- Dunscombe collection of spectacles