Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 528
THE WESTON AEC LAMP. 507 … Fig. 309.sions. It consists of a heavy copper wire provided with an in-sulating coating, and having a lire and waterproof protection 508 THE ELECTRIC LIGHT. applied to its exterior. Figure 309 shows the base of one ofthe hollow iron lamp posts and the manner in which it is mountedupon one of the…
Electrical engineering
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