of copper alloy metallurgy, from mining to smelting to metalworking. From 1533 to .. selected ores of copper, arsenic and iron. The iron served as flux, which . These two metallurgical sites were di .. tially preserved road bordered by stones.
2366 items . I ui ies o e i g this poli y of o dis i i atio should e di e ted to the Depa t e t's Offi e fo Dive sity a d A ess, .. The Peru Steel & Iron Co. store and office are at the left, . 1.30 The two ore separators of the J. & J. Rogers Iron Co. on Palmer Hill near Ausable Forks. .. road through Clintonville, with the company store and.