ENCYCLOPEDIA METROPOLITAN! : 



OK, 



of 



OX A METHODICAL PLAN 



P-ROJECTED BY SAMUEL TAYLOR COLERIDGE, 



SECOND EDITION, REVISED. 



itoton. 



ELECTRO-METALLURGY. 



LONDON : 



PUBLISHED BY JOHN JOSEPH GRIFFIN AND CO. 



63 BAKER-STREET, PORTMAN SQUARE; 



AND RICHARD GRIFFIN & CO., GLASGOW. 

 1852. 



