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Papers on the Occurrence, Mining and Metallurgy of Quicksilver at Almaden in Spain and at New Almaden in California, and on the Losses in Roasting Gold-ores and the Volatility of Gold

Samuel Benedict Christy

出版	1879
URL	http://books.google.com.hk/books?id=EK-CAAAAIAAJ&hl=&source=gbs_api