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Title: Dobson frost-point hygrometer, 1943 [Go to resource]
Description: Dobson frost-point hygrometer, 1943 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1943 Source: Science Museum Creator: Dobson, G.M.B., Dr. (designer) Identifier: 1950-160 Go to resource More Like this...
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