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Title: Slag produced in a Siemens' steel-melting furnace, at Dowlai [Go to resource]
Description: Slag produced in a Siemens' steel-melting furnace, at Dowlais, South Wales, when the furnace was working cold License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/3455 Go to resource More Like this...
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