Metallurgy: The Art of Extracting Metals from Their Ores, Parte1

according action added alloy alloys of silver amalgam amount antimony aqueous solution argentiferous assay boiling borax bottom carbonate cast-iron cent centners charcoal charge chloride of silver chloride of sodium colour common salt consists containing cooling copper crucible crystals cupellation cupric cuprous cuprous oxide described desilverized dilute dissolved experiment extracted formed furnace fusion gold grains grammes granulated Guanaxuato heated hydrochloric acid idem ingots iron Karsten lead liquation cakes liquid litharge loss Malaguti mass melted mercury metallic silver Metallurgy method mixture molten native silver nitrate of silver nitric acid obtained operation ounces oxide of silver Patio process plates platinum potash powder precipitated produced proportion of silver pure pyrites reduced refining regulus reverberatory furnace roasted separated silica slag smelting soda solution of nitrate substance sulphide of silver sulphuric acid surface temperature torta treatment tube vats vessel washed weight Zacatecas zinc