Lieber, O. M. The assayer's guide, or, Practical directions to assayers, miners, and smelters, for the tests and assays, by heat and by wet processes, of the ores of all the principal metals, of gold and silver coins and alloys, and of coal &c. / by Oscar M. Lieber, late geologist to the state of Mississipi.
Cita Chicago Style (17a ed.)Lieber, Oscar M. The Assayer's Guide, or, Practical Directions to Assayers, Miners, and Smelters, for the Tests and Assays, by Heat and by Wet Processes, of the Ores of All the Principal Metals, of Gold and Silver Coins and Alloys, and of Coal &c. / by Oscar M. Lieber, Late Geologist to the State of Mississipi. Philadelphia : Henry Carey Baird, Industrial publisher, N° 406 Walnut street, 1869.
Cita MLA (8a ed.)Lieber, Oscar M. The Assayer's Guide, or, Practical Directions to Assayers, Miners, and Smelters, for the Tests and Assays, by Heat and by Wet Processes, of the Ores of All the Principal Metals, of Gold and Silver Coins and Alloys, and of Coal &c. / by Oscar M. Lieber, Late Geologist to the State of Mississipi.