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 414
368 … 369 272 ELECTRIC RAILWAYS motive. This is operated by compressed air and is similar in generalprinciple to the auxiliary collecting device used on the New YorkCentral locomotives. Third rail shoes are used for the direct currentand an auxiliary overhead collector is provided.for use in…
Electrical engineering
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