. The Street railway journal . uits of three wires each, carrying 100,000 volts, thepole is designed with three crossarms, it being intended tocarry a feed wire on the outer end of each crossarm bysuspended insulation. The top of the pole is arranged totake a guard wire. The poles are intended to be usedabout 750 ft. apart. The bottom of the lowest crossarmis 51 ft. 2 in. above the ground level, and the second cross-arm is 10 ft. above the first, and the third crossarm is 10ft. above the second. The extreme top of the pole carryinga guard wire is 5 ft. i in. above the bottom of the highestcros
. The Street railway journal . uits of three wires each, carrying 100,000 volts, thepole is designed with three crossarms, it being intended tocarry a feed wire on the outer end of each crossarm bysuspended insulation. The top of the pole is arranged totake a guard wire. The poles are intended to be usedabout 750 ft. apart. The bottom of the lowest crossarmis 51 ft. 2 in. above the ground level, and the second cross-arm is 10 ft. above the first, and the third crossarm is 10ft. above the second. The extreme top of the pole carryinga guard wire is 5 ft. i in. above the bottom of the highestcrossarm. The feed wires are 17 ft. i in. from each otherin a horizontal plane for the two upper crossarms, and 18ft. I in. for the lowest crossarm, thus making all feed wires6 ft. 5 in. from the nearest part of the pole proper meas-ured in a horizontal direction. The bottom of the pole at the ground level occupies abase 17 ft. square. The stub ends of the pole are separatepieces of steel of such length as to allow of six feet for. SIDE VIEW OF POLE AS ERECTED BEFORE SHIPMENT bedding in the ground. These poles are constructed en-tirely of structural steel shapes and are designed to followthe theoretical stresses and produce a pole of given strengthand stiffness, with a minimum amount of material. All ofthe material, except bolts and nuts, is galvanized by the hotprocess before shipment, and after all the shop work hasbeen done. The poles are all put together with bolts, andwere assembled at the site of the power transmission were made by Milliken Brothers, of New York. The accompanying engraving shows a side view of thepole, which is the structute at the left in the poles are stifY enough to be erected in one piece. March 14, lyoS.] STREET RAILWAY JOURNAL. 437 FINANCIAL INTELLIGENCE Wall SxkhiiT. Marca 11, 1908. The Stock and /Honey Markets There has been a material improvenieni in the stock marketduring the past week. Trading, although bumewhat moreactiv
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
