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 356
FiK. ^7. Soldering Iron Heating StoveCourtesy of Central Electric Company 316 WELDING 23 There are so many special solders on the market that no closer figurescan be given, but these will l)e a safe guide for most of the ordinary
Electrical engineering
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