Plastic protractor with brass indicator pin

Made:
1880-1920 in United Kingdom
Plastic protractor with brass indicator pin

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Plastic protractor with brass indicator pin
Science Museum Group
The Board of Trustees of the Science Museum

Plastic protractor with brass indicator pin, part of an optical instrument, made by Raphael Ltd., of England(?), 1880-1920

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A680868
Materials:
plastic and brass
type:
optical instruments