Observations on the art of making gold and silver or, the probable means of replenishing the nearly exhausted mines of Mexico, Peru, and Potosi; in a letter to a friend. By Richard Pew. To which are added, some observations on the structure and formation of metals; and an Attempt to Prove the Existence of the The Phiogiston of Stahl, the Metallizing Principle, or the Principle of Inflammability - Pew, Richard (printed at Salisbury, by Collins, and sold by Wilkie, St. Paul's Church-Yard, London, 1796)
English Short Title Catalog, T99977
Reproduction of original from British Library