Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 528
WAYS 2,619 weighing 80 to 90 lbs. per yard, would be amply sufficient,3, the flange way is always ready for an increase in the size ofwheel flanges of local cars, or for the large wheel flanges of highspeed interurban cars, 4, the T rail is not as noisy as the girderor grooved rail, 5, it has a… … Fig. 3,692. — Section of underground conduit showing handhole at each insulator; these arelocated 15 feet apart, manholes being provided every 150 ft. Figs. 3,688 to 3,691 show cross sections and plans of typical trackconstruction with high T rails in paved streets. Conduit or Underground Trolley…
Electrical engineering
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