Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 254
252 MODERN ELECTRICITY so as to allow the rollers to move the paper unaer the pointof the marker. The recording register is shown in fig. 109 which repre-sents a Morse transmitting station, receiving station and line. The telegraph line 198. The current used in the telegraphic transmissionof…
Electrical engineering
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