Pair of silver framed protective spectacles

Pair of silver framed protective spectacles (sun glasses?)

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Pair of silver framed protective spectacles (sun glasses?)
Science Museum Group
© The Board of Trustees of the Science Museum

Pair of silver framed protective spectacles (sun glasses?), D-shaped lens frames with hinged extra filter holders, all fitted with green tinted glass (one lens glass cracked and missing) and double folding arms with loops, signed, ‘H.I.’English, with London silver hallmark for 1856. Supplied by C. W. Dixey and Son, London, England.

Details

Category:
Optics
Object Number:
2000-831/14
Materials:
silver (metal), steel (metal) and glass
Measurements:
overall (closed): 25 mm x 120 mm x 35 mm,
overall (open): 38 mm x 120 mm x 140 mm, Wt . 0.043kg
type:
protective spectacles