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 663
Magneto-Generator andBell. Complete Magneto-Bell.Post Pattern. Automatic Switches. — In a complete telephone set or instrumentthere are several circuits, or parts of circuits, each having its own applica-tion. The ringing-circuit consists of the magneto-bell and generator, the arma-ture of the…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
