Free Preview of A Practical Hand-book For Miners, Metallurgist's, And Assayers, By Julius Silversmith: Comprising The Most Recent Improvements In The Disintegration, Amalgamation, Smelting, And Parting Of The Precious Ores Containing Gold, Silver, Copper, Tin,
A Practical Hand-book For Miners, Metallurgist's, And Assayers, By Julius Silversmith: Comprising The Most Recent Improvements In The Disintegration, Amalgamation, Smelting, And Parting Of The Precious Ores Containing Gold, Silver, Copper, Tin,