. Electric railway review . %/V<7/s7 Route—Details of Horn Type Arrester for Protection of Transmission Lin transposed every two miles, so that the wires are given twocomplete spirals between substations. An accompanying illustration shows the general dimen-sions of a line pole and the arrangement of its fittings. Thepoles, of Missouri cypress, 40 feet long, with 9-inch tops, arespaced 105 feet apart along tangent track. The butts, gainsand tops of the poles were brush-treated with the cities of Indianapolis and Crawfordsville iron poles areused to carry the trol
. Electric railway review . %/V<7/s7 Route—Details of Horn Type Arrester for Protection of Transmission Lin transposed every two miles, so that the wires are given twocomplete spirals between substations. An accompanying illustration shows the general dimen-sions of a line pole and the arrangement of its fittings. Thepoles, of Missouri cypress, 40 feet long, with 9-inch tops, arespaced 105 feet apart along tangent track. The butts, gainsand tops of the poles were brush-treated with the cities of Indianapolis and Crawfordsville iron poles areused to carry the trolley line. The trolley line comprises a No. 000 deep-grooved wire. Ben-Hur Route—Power Station Building. arms. Carried on this same cross-arm are two No. 9 B. W. G. ironwires, which are used for a privatetelephone system. This telephoneline is connected to jack boxes,placed on the poles every half mile,and at all sidings, for use in traindispatching. In addition to theseboxes telephones are placed in eachof the stations,
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectstreetr, bookyear1906
