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Description: Coil spring, respirator spectacles, metal, on spring lid spectacle case, English, 1940-1950 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: spectacles Temporal: 1940-1950 Source: Science Museum Identifier: A682201 Go to resource More Like this...-
Microscopist, coil spring, magnifying, spectacles,…Microscopist, coil spring, magnifying, spectacles,…
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