'Improved' pantoscopic spectacles with one piece side-arms

Steel 'improved' pantoscopic spectacles with one piece Steel 'improved' pantoscopic spectacles with one piece

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Steel 'improved' pantoscopic spectacles with one piece
Science Museum Group
© The Board of Trustees of the Science Museum

Steel 'improved' pantoscopic spectacles with one piece
Science Museum Group
© The Board of Trustees of the Science Museum

Steel 'improved' pantoscopic spectacles with one piece side-arms, marked 'DUNSCOMBE' (frame only), 1834-1913, Bristol, England

Details

Category:
Optics
Object Number:
1921-323/198
Materials:
steel and incomplete
Measurements:
lenses: 34 mm x 25 mm
overall (folded): 143 mm
type:
spectacles
credit:
Dunscombe collection of spectacles