Adams, Williams James, <br/><br/>
Hints on amalgamation and the general care of gold mills / 
By w. j. adams 
 - 3 # rev. and enl. 
 - 120 páginas 
<br/><br/> "a reference book of actual gold-mil practice, as determined by an experience of twenty years written in language that can be understood by all" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amalgamación
<br/><br/><label>LC Class. No.: </label>TN763  / A33 1910