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Title: Coloured sectional drawing of reciprocating mine pumps with [Go to resource]
Description: Coloured sectional drawing of reciprocating mine pumps with compound surface pumping engine, 1920, from information supplied by Hathorn, Davey and Co. Ltd. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1927-28 Go to resource More Like this...
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