Page 31 Advertisements Column 1

New Zealand Tablet, Volume XIX, Issue 26, 27 March 1891, Page 31

Electrical welding has hitherto been experimented with, but never practically adopted on a large scale. A Chicago manufacturing establishment is now, however, about to introduce it in all departments. There are some metals that have never yet been successfully welded by any kaowa process, but the electrical method makes them fit together as though they were one and the same subfltance. Even cast iron has been united to lead, copper, tin, aluminum, silver aad brass in this way.