Pantoscopic spectacles with one piece side-arms and crank bridge

Made:
1834-1913 in Bristol
maker:
Matthew William Dunscombe
Nickelled steel pantoscopic spectacles with one piece side-arms Nickelled steel pantoscopic spectacles with one piece side-arms

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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Nickelled steel pantoscopic spectacles with one piece side-arms
Science Museum Group
© The Board of Trustees of the Science Museum

Nickelled steel pantoscopic spectacles with one piece side-arms
Science Museum Group
© The Board of Trustees of the Science Museum

Nickelled steel pantoscopic spectacles with one piece side-arms and crank bridge, marked 'DUNSCOMBE BRISTOL' (frame only), 1834-1913, Bristol , England

Details

Category:
Optics
Object Number:
1921-323/200
Materials:
steel and incomplete
Measurements:
lenses: 34 mm x 24 mm
overall (folded): 148 mm
type:
spectacles
credit:
Dunscombe collection of spectacles