Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 673
Fig. 24. Polarized Bell with long corefor Ringer of Bridging-Bell. NUT Fig. 23. The Bridging-Bell … Fig. 25. Diagram of Connections ofBridging-Bell. I,OT¥0-I»ISXA]¥CI3 HIES. In American telephone parlance the term long distance has come tomean lines of the very best construction, and instruments of the latest andbest pattern. The standard size of wire used on long distance lines is No. 12 N. B.…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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