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Title: Two component spectacles with semi-circular lenses, the lowe [Go to resource]
Description: Two component spectacles with semi-circular lenses, the lower parts acting as reading glasses, the second set of plane tinted glass to protect the eyes from glare. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: sun-glasses Source: Science Museum Identifier: 1921-323/187 Go to resource More Like this...
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