Graduated semicircular metal trial frames

Made:
1891-1910
Graduated semicircular metal trial frames, two-cell

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Graduated semicircular metal trial frames, two-cell
Science Museum Group
The Board of Trustees of the Science Museum

Graduated semicircular metal trial frames, two-cell, English (?), 1891-1910

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A681093
Materials:
aluminium, ?, steel and elastic
type:
trial frames
credit:
Laidlaw Purves, Mrs.