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 346
Fig. 4. Anvil Fastened to Block top of the head and are usedwhen stretching metal lengthwiseand for riveting. Straight-peenhammers, Fig. 5, have a ridgerunning lengthwise of the headand are used when the metal isto be spread sidewise. Hammersshould be selected to suit theAvork to be done and the…
Electrical engineering
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