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Title: Lens holder consisting of a wooden upright with a v-shaped s [Go to resource]
Description: Lens holder consisting of a wooden upright with a v-shaped slot, mounted on a wooden base License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1900-1980 Source: Science Museum Identifier: 1983-955 Go to resource More Like this...
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