The elements of dynamic electricity and magnetism (1903)
Atkinson, Philip. [from old catalog] · New York, D. Van Nostrand company · leaf 343
ected from the contacts on both sides, thethrough connection being opened, each branch of theline becomes independent of the other, and terminatesin its main local battery at the repeating station. Mes-sages can then be sent or received by each set of in-struments, separately, by connecting them… … Fig. 107. stations led to the invention of repeaters which can bereversed from distant stations by the current, automatic-ally. The Milliken repeater, shown in Fig. 107, is oneof the best known of these. It consists of the ordinarylelay, shown at the right, by which the sounder is THE ELECTRIC…
Electricity · Magnetism
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