A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 524
t, and conse-quently moves the distant relay A, but has noeffect on B, since it causes no alternation in thestrength of the current. . The author has taken the above almost liter-ally fromCulleys Handbook of Practical Teleg-raphy, to which the reader is referred for a fullerdescription and details… … Fig. S35 Single-Needle Telegraphic Apparatus. signals transmitted are received-by observingthe movements of a vertical needle over adial.
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from XIV [i.e. Vierzehnter] Verbandstag Verband deutscher Juweliere, Gold- & Silberschmiede Strassburg, vom 7.-11. August 1914 : verbunden mit einer Ausstellung alter & neuer Goldschmiedearbeiten und Uhren (1914)](https://img.insideoutlibrary.com/img/200/ia-xivievierzehnter00stra-118-80.webp)
