'Improved' pantoscopic spectacles

Silver 'improved' pantoscopic spectacles with single piece Silver 'improved' pantoscopic spectacles with single piece

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Silver 'improved' pantoscopic spectacles with single piece
Science Museum Group
© The Board of Trustees of the Science Museum

Silver 'improved' pantoscopic spectacles with single piece
Science Museum Group
© The Board of Trustees of the Science Museum

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
Materials:
complete and silver
Measurements:
overall: 130 mm
lenses: 31 mm x 23 mm
type:
spectacles
credit:
Dunscombe collection of spectacles