Graduated semicircular metal trial frames
- Made:
- 1891-1910
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Science Museum Group
The Board of Trustees of the Science Museum
Graduated semicircular metal trial frames, two-cell with 2 lenses, English (?), 1891-1910
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A681091
- Materials:
- glass, aluminium, ? and steel
- type:
- trial lenses
- credit:
- Laidlaw Purves, Mrs.
