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Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)

American Technical Society · Chicago : American Technical Society · leaf 395

An illustration from Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc., 1916, leaf 395
Elecini-allv-Wcldid i^oilrr Ilucs Courtesy of Railway Master Mechanic 353 60 WELDING expanded, beaded, and prossered in the usual manner, without thecopper ferrule in the sheet, and then the edge of the bead is welded

Electrical engineering

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