Raymond, William Galt, 1859-1926, Raymond, William Galt, 1859-1926. cre · New York, J. Wiley & sons, inc · leaf 126
ld be near the ground, each stand being turned by the moving rails of the switch, and furnished with two lights, showing switch set for siding or lead tracks. The track at the end of a set of parallel tracks, and from which these tracks depart, is called the lead track or ladder track. Such a lead… … YARD DESIGN IO3 tracks and connected with them by shp switches, but such con-struction should be avoided so far as possible. Where there are many classification tracks, the entering endshould be wedge-shaped to concentrate the switches, and to savewear of frogs and switches, and to shorten the…
Railroad engineering
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