. Electric railway journal . ImpTegnate^W^, Mlhicknrv bar F 42 ~1 i dia hole Shewed 6ar VIEW Malleable iron Sorlnd Woven copper bond clamping nut Confact * -I _- and wedge jaws\5^\ |M ^ | I v. <i,Bronze ^^Jjrocker run- way: Section A-A AUTOMATIC SECTION INSULATOR ways energized and the switch connection is alwaysopened or closed while the trolley wheel is on therocker. Side bars of impregnated hickory take the stress. Allmetal parts are either sherardized or of are used to hold the trolley wire and an in-ternally threaded chuck, like that used in the Westing-house Cleveland sp
. Electric railway journal . ImpTegnate^W^, Mlhicknrv bar F 42 ~1 i dia hole Shewed 6ar VIEW Malleable iron Sorlnd Woven copper bond clamping nut Confact * -I _- and wedge jaws\5^\ |M ^ | I v. <i,Bronze ^^Jjrocker run- way: Section A-A AUTOMATIC SECTION INSULATOR ways energized and the switch connection is alwaysopened or closed while the trolley wheel is on therocker. Side bars of impregnated hickory take the stress. Allmetal parts are either sherardized or of are used to hold the trolley wire and an in-ternally threaded chuck, like that used in the Westing-house Cleveland splicer, supplements these. A flexiblewoven-copper bond carries current to the switch bladeon the rocker. Recording Speed Indicator for RailwayTrains An electric tachometer outfit has been prepared bythe Holtzer-Cabot Electric Company, Brookline, Mass.,for determining the speed of a railway train, or, withchanges in equipment, to record permanently the dif-ferent speeds of a train and the time the speed wasrecorded. The outfit consists of a small, specially constructedmagneto generator and an indicating device, which isessentially a voltmeter calibrated to indicate the speedof any revolv
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
