Elementary telegraphy : a manual for students; written specially to meet the requirements of the ordinary grade of the subject as published in the syllabus of the city and guilds of London Institute (1910)
Pendry, H. W. (Henry Walter) · London ; New York : Whittaker & Co. · leaf 206
KiG. 1711.—Connections sliowinn c1i;im;;cs at inLerinciliate stationD.C. universal liatterics. system whose connections arc shown in Fig. 1(51). At anintermediate station, if llic Icsistances of the sections are2K)t approximately c((iial, a coil resistance various isplaced in the snialh]-. The…
Telegraph
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