1-16 of 114 results for "Gold Refining"
The Metallurgy of Gold: A Practical Treatise on the Metallurgical Treatment of Gold-Bearing Ores Including the...Feb 26 2010by Manuel EisslerNot in stock; order now and we'll deliver when availableMore buying choicesNot in stock; order now and we'll deliver when availableMore buying choices
Report of Professor R.S. Mcculloh, to the Secretary of the Treasury, Upon Refining Gold with ZincAug 31 2012by Anonymous
Illustrated history of the United States mint with a complete description of American coinage, from the earliest...Aug 31 2012by George Greenlief Evans
Illustrated History Of The United States Mint With A Complete Description Of American Coinage: From The Earliest...Sep 24 2012by George G. ]. [Evans,
The Metallurgy of Gold, a Practical Treatise on the Metallurgical Treatment of Gold-Bearing Ores, Including the...Feb 23 2014by Manuel Eissler