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Title: Set of 106, engraved on stem, glass standard petroleum testi [Go to resource]
Description: Set of 106, engraved on stem, glass standard petroleum testing thermometers License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1900-1982 Source: Science Museum Creator: G. H. Zeal Ltd. Identifier: 1975-344 Go to resource More Like this...
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