Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 273
lass cross-piece. The platinum wires to which they are soldered com-municate with two flat springs (as seen in Fig. 134) on the twosides of the mounting, and in order to introduce the lamp intoits support, or to remove it, it is only necessary to press on thesesprings and afterwards release them;… … Fig. 135. THE SWAN INCANDESCENT LAMP. 255 186 represents the bottom of tlie cTiandelier, and permits of theelectric communications being seen. Fig. 137 shows Mr. Swans lamp for lighting the galleries ofmines. At a meeting of the Society of Telegraph Engineers, in Lon-don, November 24,1880, Mr. Swan…
Electrical engineering
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