Telephone Construction, Installation, Wiring, Operation and Maintenance

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N.W. Henley Publishing Company, 1914 - 223 стор.

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Сторінка 223 - WIRING A HOUSE. By HERBERT PRATT. Shows a house already built; tells just how to start about wiring it; where to begin; what wire to use; how to run it according to Insurance Rules; in fact, just the information you need. Directions apply equally to a shop. Fourth edition . . 25 cents FACTORY MANAGEMENT.
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