Smith, Ernest A.  <br/><br/>
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 
<br/><br/>Includes indexs ( p.: 499 - 505 ) 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious metals<br/>Ores --Sampling and estimation<br/>Assaying
<br/><br/><label>Dewey Class. No.: </label>669.9  / SMI 1997