A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 68
Fig. 6 J. Lamp Bracket, Movable Arms. Those shown in Figs. 63 and 64 are fixed. Thatshown in Fig. 65 is movable. Bracket, Telegraphic A support or cross piece placed on a telegraph polelor the support of the insulators of tele-graphic lines. Telegraphic insulators are supported either onwooden…
Electricity · Electrical engineering
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