Kerl, Bruno  1824-1905, <br/><br/>
The assayer's manual an abridged treatise on the docimastic examination of ores, and furnace and other artificial products / 
By Bruno kerl ; translated from the German by William t. brannt 
 - 2 # american ed. /  Ed. with extensive addition f. lynwood garrison 
 - xx, 354 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ensayes
<br/><br/><label>LC Class. No.: </label>TN550  / K47 1889