MUSEUM OF PRACTICAL GEOLOGY. 
©olwnmtnt Srtonl of jRincs ana of Science appliea 
to tin Slrt0* 
ON THE 
VALUE OE AN EXTENDED KNOWLEDGE 
OE MINERALOGY 
AND THE 
PROCESSES OF MINING. 
(being the introductory lecture to the course of 
MINERALOGY AND MINING.) 
BY 
WARINGTON W. SMYTH, M.A. Cambridge, F.G.S., &c., 
INSPECTOR OF MINES TO THE DUCIIY OF CORNWALL. 
LONDON: 
PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, 
PRINTERS TO THE QUEEN'S MOST EXCELLENT MAJESTY. 
FOR HER MAJESTY’S STATIONERY OFFICE. 
1852 . 
MUSEUM OF VICTORIA 
2748 
