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Title: Set of seven specimens illustrating the process of copper re [Go to resource]
Description: Set of seven specimens illustrating the process of copper refining, at Mines Royal, Neath, in 1869, presented by W. Edmonds License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1869 Source: Science Museum Identifier: 1889-164/692 Go to resource More Like this...
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