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Title: [Go to resource]
Description: Lens, oval, flat, smoky-blue tinted, from spectacles, European, 1890-1940 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ophthalmic lens Temporal: 1890-1940 Source: Science Museum Identifier: A681000 Go to resource More Like this...
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