Tunzelmann, George William von, 1856- · New York, Scribner & Welford · leaf 234
69. ELECTRIC LIGHTING. 213 jector search-light, fitted upon a platform large enough toaccommodate a man to manipulate the Hght, the platformbeing connected to the vessel as near to the waters edge aspossible, and an automatic electric lamp suspended uponthe bridge, capable of illuminating an area… … Fig. 70. deflects the light to either side in accordance with theorders of the pilot upon the bridge, the orders beingusually given by means of a telephone. The placing of the projector close to the edge of thewater, so that the light may be hidden under the bow of theship, is an essential point,…
Electric industries · Electricity
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