Snellens eyesight test, National Union of Railwaymen

Snellens eyesight test, National Union of Railwaymen

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Science Museum Group Collection
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Eyesight tester, Snellens type test, National Union of Railwaymen, folding booklet form, c1930.

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
2002-7517
type:
eyesight tester
credit:
Warham, Tim