T>R. F. H. Thomson's IJistorical Notes of Co])per SmeUinci. 343 



BRITISH COPPER EXPORTED. 



The average price per ton being £124, the comparative quantities 

 exported, derivable from all sources, during the three years ending 

 1857, he puts down in the following tabular form : — 



ACCOUNT OF THE VALUE AND QUANTITIES OF THE DIFFERENT 

 DESCRIPTIONS OF COPPER EXPORTED FROJI THE UNITED KINGDOM 

 DURING EACH OF THE THREE YEARS ENDING 1857. 



