'■^ 



THE DEVElflPMENT OE 



EECTRICAE TECHNOLOGY 

 inHEiyihCENTHHY: 



MUG. COiViP. ZOOL. 

 UERARY 



APR 16 mi 



HARVARD 

 UNJVERSITY 



5. The Early Arc Light and Generator 



by W. James King 



Paper 30, pages 333^07, from 



CONTRIBUTIONS FROM THE MUSEUM 

 OF HISTORY AND TECHNOLOGY 



United States National Museum 



bulletin 228 



SMITHSONIAN INSTITUTION 



WASHINGTON, D.C., 1962 



