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Title: [Go to resource]
Description: Metal trial frame with triple-hinged nosepiece and interpupillary gauge on lenses, English(?), 1851-1910 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: trial frames Temporal: 1851-1910 Source: Science Museum Identifier: A680928 Go to resource More Like this...-
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Monaural stethoscope, broken, English(?), 1851-1910Monaural stethoscope, broken, English(?), 1851-1910
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