Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 249
fe RAILWAY CONTROLLERS AND EQUIPMENT 233 .<:v# ^^ .^. <h k Oi Ph ,/ 7 234 WIRING DIAGRAMS OF ELECTRICAL APPARATUS … Fig. 398.—Location of heaters and cable box under longitudinal seats. RAILWAY CONTROLLERS AND EQUIPMENT 235
Electric wiring
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