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Title: 3 [Go to resource]
Description: 3.5 inch optical scale transit theodolite, model T63, by Cooke, Troughton and Simms, 1937 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1937 Source: Science Museum Creator: Cooke, Troughton and Simms Limited Identifier: 1948-230 Go to resource More Like this...
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