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Title: Snellen test types, Leeds, England, 1930-1970 [Go to resource]
Description: Test type wall charts (3, Snellen), made by Storey and Co.,Leeds, English, 1930-1970 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: Snellen test types Temporal: 1930-1970 Source: Science Museum Creator: Storey and Company Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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