A MANUAL 



ELECTRO-METALLURGY: 



INCLUDING 



THE APPLICATIONS OF THE ART 



BY JAMES NAPIER, F.C.S. 



SECOND EDITION, REVISED AND ENLARGED. 



r 



ILLUSTRATED BY ENGRAVINGS. 



LONDON : 



PUBLISHED BY JOHN JOSEPH GRIFFIN AND CO. 



53 BAKER-STREET, PORTMAN SQUARE; 



AND RICHARD GRIFFIN & CO., GLASGOW. 



1852. 



