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Title: letter [Go to resource]
Description: Letter from John Bell New Delavel Colliery Northumberland, to Geo Hedley Esq, Holmside South Moor Offices, Newcastle, re William Hedley's experiments on the Wylam Waggonway in 1812 and the advantage of the team sblast in the chimney (photocopy of original only) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: letter Source: Science Museum Identifier: 1998-9801 Go to resource More Like this...
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