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Title: Scoria from slag lead kept melted during 12 hours with acces [Go to resource]
Description: Scoria from slag lead kept melted during 12 hours with access of air, Nenthead Works License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/1474 Go to resource More Like this...
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