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Title: Lead rich in silver after distilling off the zinc [Go to resource]
Description: Lead rich in silver after distilling off the zinc. (Parkes' Process) From the Par Smelting Works, 1870, presented by J.G. Hochstatter License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1870 Source: Science Museum Identifier: 1889-164/1518 Go to resource More Like this...
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