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 676
e transmitterand 72 is the receiver. An ordinary vibrating battery bell, V, a battery, B,of two or more cells, and a hook switch, If, complete the equipment. Whenthe receiver, B, is hanging on the hook, the line is connected to the lowercontact; when the receiver is removed, a spring pulls the… … Fig. 34. Series System with Magneto Transmitters and SignalingBatteries. In Fig. 35 a very similar arrangement is shown, the only difference beingthe use of magneto generators, G, in the place of the signaling batteries,B, of Fig. 34, and the substitution of magneto bells for the simple bells…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
