THE UEVEUII'MEM UE 



IELECTRIEAL TECHNOLOGY 



inHEiytllCEPHHY: 



MU3. COMP. ZOOL. 

 LIBRARY 



APR 16 1963 



HARVARD 

 UNIVERSITY 



l.The Electrochemical Cell 

 and the Electromagnet 



by W. James King 



'aper 28 pages 231-271, from 



LUNTRIBUTIONS FROM THE MUSEUM 

 OF HISTORY AND TECHNOLOGY 



United States National Museum 



bulletin 228 



l'«»\ 



^^# 



MITHSONIAN INSTITUTION 



WASHINGTON, D.C., 1962 



