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Title: Sight-test apparatus, possibly for astigmatism, steel, tin a [Go to resource]
Description: Sight-test apparatus, possibly for astigmatism, steel, tin and stone, probably British, late 19th century License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: sight-test apparatus Temporal: 1871-1900 Source: Science Museum Identifier: 1977-627/5 Go to resource More Like this...
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