Smith, Ernest A.
The Sampling And Assay Of The Precious Metals : Comprising Gold, Silver, Platinum, And The Platinum Group Metals In Ores, Bullion, And Products / by Ernest A. Smith. - 2nd.ed. rev. and re-set. - London : Charles Griffin & Company , 1947 - xvi, 505 pages .: table, illustrations .; 22 cm
Includes indexs ( p.: 499 - 505 )
Precious metals
Ores --Sampling and estimation
Assaying
669.9 / SMI 1997
The Sampling And Assay Of The Precious Metals : Comprising Gold, Silver, Platinum, And The Platinum Group Metals In Ores, Bullion, And Products / by Ernest A. Smith. - 2nd.ed. rev. and re-set. - London : Charles Griffin & Company , 1947 - xvi, 505 pages .: table, illustrations .; 22 cm
Includes indexs ( p.: 499 - 505 )
Precious metals
Ores --Sampling and estimation
Assaying
669.9 / SMI 1997