3i2 



TJie Philosophical Society of Glasgow. 



FROM ENGLISH MINES. 



1848, . 

 1849, . 

 1S50, , 

 1851, . 

 1832, . 



Ore. 



765,025 



Copper. 



Value. 



59,943 9 3 6 



4,083,039 14 6 



FROM IRISH, WELSH, AND FOREIGN MINES, SOLD AT 

 SWANSEA. 



TOTAL OF COPPER SMELTED AT SWANSEA DURING THE 

 ABOVE FIVE YEARS. 



