Leonard S Austin eBooks
eBooks di Leonard S Austin
The Fire Assay: Of Gold, Silver, and Lead in Ores and Metallurgical Products. E-book. Formato PDF
Leonard S. Austin
edizioni Forgotten Books collana , 2017
The following pages present a system of assaying, intended to cover determinations of the precious metals (silver and gold) and of lead, according to methods quite commonly recognized in the Rocky Mountain States as suited to ores and products containing the just-named metals.
The Metallurgy of the Common Metals, Gold, Silver, Iron, Copper, Lead, and Zinc. E-book. Formato PDF
Leonard S. Austin
edizioni Forgotten Books collana , 2017
This outline of the metallurgy of the common metals, namely, gold, silver, iron, copper, lead, and zinc, is devoted to the description of the processes of winning the metals from their ores and to the refining of these metals, except iron, the metallurgy of which is treated only to the point where pig iron is obtained.Following...