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Title: Coloured drawing of Davey's plunger mine pump, 1878 [Go to resource]
Description: Coloured drawing of Davey's plunger mine pump, 1878 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1929-16 Go to resource More Like this...-
Coloured perspective drawing of electrically-driven…Coloured perspective drawing of electrically-driven…
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