ion all those qualities that are ne- accumulators, they possess qualities at least equal to those are kept firmly in position by means of a leaden plate cessary for the industrial application of it. of the latter, while at the same time they possess industrial pierced with quincuncially arranged… … _direction, and, in an important installation in which the has to be conveyed to considerable distances from its source electric reservoirs are to remain stationary, there is no ob- without any return communication or easy vent. It occurs Fig. 1.—Portion of a plate of the Fig. 2.—Corrugated…
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