White metal testing frames

White metal testing frames

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Science Museum Group
© The Board of Trustees of the Science Museum

White metal testing frames, lorgnette type with looped handle, semi-circular cells for lenses, bridge expands to give horizontal movement, English(?), 1900-1930

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A680909
Materials:
metal, white
Measurements:
max.: length 146 mm
min.: length 138 mm
max.: height 73 mm
type:
trial frames