ELECTRIC WELDING
A welder uses an electric arc- welding tool to join the metal parts of a steel structure. The parts are heated to white heat and metal added to make the join
Picture No
10146844
Media ID
47369313
Size
3021px x 4254px
(1.9MB)
Credit
Mary Evans Picture Library
Source
Unnamed photographer in the Wonder Book of Electricity page 240
Date
circa 1937
