Van Depoele Electric Light Company manufacture single and multiple current dynamo electric machines, motors, electric lamps and electro-plating apparatus ... (1884)
Van Depoele Electric Light Company · Van Depoele Electric Light Company · leaf 25
Pig. 16. Van Depoele Electro-Plating Machini … FIG 8 VAN DELOL! A ELECTRIC LIGHT COMPAX). ?3 LIGHTING BY INCANDESCENCE. Lighting by incandescence is certainly not economical as compared with arclighting. In the arc-lighting system we easily produce two thousand candle-power per horse-power, whereas with thebest dynamo and lamps made no morethan…
Lighting · Street lighting · Roadway lighting · Arc lamps
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