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[Electric engineering.] (1902)

International Library of Technology · Scranton, International Textbook Co. · leaf 337

An illustration from [Electric engineering.], 1902, leaf 337
(a) Fig. 49. (b) 46 ELECTRIC LIGHTING. 17 7b Line.

Electrical engineering

Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.

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