. The Street railway journal . I VUTJUitUU-V ■,,.--. X,-1 ; . .;~4* SIDE BRACKET POLE SPAN WIRE POLE DOUBLE BRACKET CENTER POLE straight throughout the entire length, and the finish and skinis exceptionally good compared with the usual pole or tube forthis work. Three different types of pole are in use, viz., center, sidebracket and span, to suit local circumstances. The scroll workis of wrought iron, and in the side bracket and span poles theclamps are of cast malleable iron. In the center poles the topclamps are of mild steel forged. At the feeder poles a verticalslot 6}i ins. x l$4 ins.

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. The Street railway journal . I VUTJUitUU-V ■,,.--. X,-1 ; . .;~4* SIDE BRACKET POLE SPAN WIRE POLE DOUBLE BRACKET CENTER POLE straight throughout the entire length, and the finish and skinis exceptionally good compared with the usual pole or tube forthis work. Three different types of pole are in use, viz., center, sidebracket and span, to suit local circumstances. The scroll workis of wrought iron, and in the side bracket and span poles theclamps are of cast malleable iron. In the center poles the topclamps are of mild steel forged. At the feeder poles a verticalslot 6}i ins. x l$4 ins. is cut to admit the fixing of a cast-ironinlet bend to carry in the line cables. ing member to clip and hold the trolley wire by the clamping is done by snap-head slotted screw studs of ears used on the straight line are 18 ins. long with sixstuds; on easy angles or curves, 24-in. ears are used with eightstuds, and on all curves less than 200 ft. radius, 36-in. ears areused with twelve studs. The section

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884