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Title: Zinc containing silver from the skimmings of the zinc alloy [Go to resource]
Description: Zinc containing silver from the skimmings of the zinc alloy. (Parkes' Process) From the Par Smelting Works License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/1519 Go to resource More Like this...
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