Beringer, C. <br/><br/>
A text-book of assaying :  for the use of those connected with mines / 
by C. and J. J. Beringer ; revised by J.J. Beringer. 
 - Fifteenth  edition 
 - xvi, 471 pages :  illustrations ;  20 cm. 
 - Griffin's scientific text-books .
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assaying.
<br/><br/><label>LC Class. No.: </label>TN550  / BER