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Title: [Go to resource]
Description: "Ramsay Garden's Silhoutypes", wall chart printed on one side with test types for assessing visual acuity of children or illiterates, made by Clement Clarke Ltd., London, 1920-1940 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: test types
silhouetteTemporal: 1920-1940 Source: Science Museum Creator: Clement Clarke Ltd. Identifier: A625250 Go to resource More Like this...
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