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Title: Photograph of a drawing of the "Darby" rotative steam beam b [Go to resource]
Description: Photograph of a drawing of the "Darby" rotative steam beam blowing engine, 1865. (from drawing presented by The Ebbw Vale Steel, Iron & Coal Co. Ltd.) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1932-370 Go to resource More Like this...
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