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No.175

The Art of Extracting Metals From Their Ores, and Adapting Them to Various Purposes of Manufacture; Volume 2

Its Extent, Population, Natural Productions, Indian Tribes, Mines, Mineral Lands, Etc.

Containing Outlines of the History of Iron Manufacture, Methods of Assay, and Analyses of Iron Ores, Processes of Manufacture of Iron and Steel,..

Or, Practical Directions to Assayers

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