. Electric railway review . the switches are all provided with movable frogs. All the spe-cial track work was furnished by the Morden Prog & Cross-ing Works, Chicago, 111., in accordance with designs furnishedby the company. The sharpest curves are 400 feet radius-,and the maximum superelevation of the outer rail is 4 inches. Details of Electrical Work. An interesting detail which is illustrated in one of theaccompanying drawings is the form of insulator employedfor the third rail. This insulator, which was designed andpatented by P. J. Guernesey of the Northwestern Elevated, KfcFtflOS5SECTJON


. Electric railway review . the switches are all provided with movable frogs. All the spe-cial track work was furnished by the Morden Prog & Cross-ing Works, Chicago, 111., in accordance with designs furnishedby the company. The sharpest curves are 400 feet radius-,and the maximum superelevation of the outer rail is 4 inches. Details of Electrical Work. An interesting detail which is illustrated in one of theaccompanying drawings is the form of insulator employedfor the third rail. This insulator, which was designed andpatented by P. J. Guernesey of the Northwestern Elevated, KfcFtflOS5SECTJON/WQfL£ or Jtiflar5SpH03AVDH.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectstreetr, bookyear1906