Demands for Modern Signaling·
b23 Demands for Modern Signaling· By Burt T. Anderson Director, Bureau of Railway Signaling Economics The Hiawatha on the Milwaukee THE NEW era in railroad transporta tion, brought about by streamlining, Faster train speeds necessitate longer air-conditioning, 100 m.p.h. speeds, shortened schedules, 5,000 h.p. loco stopping distances-need for multiple motives, 152-lb. rail, and increased comfort and speed to the public, has aspects, centralized control and cab signals created new problems for the motive power, engineering, maintenance of way, signal, and operating depart ments of the railroads. Fortunately, vices have been installed to expedite mand for expedited traffic and in the signaling art has kept pace with traffic, reduce delays and produce the creased comfort in travel and we now railroad progress. In fact, many of desired operating results and savings have higher train speeds, both freight the new signal developments brought without sacrificing-indeed, while in and passenger, on a greater number about by the intensive research car creasing-safety. The introduction of of regular scheduled runs than ever ried on by the signal and engineering remote control, centralized traffic con before in the history of American rail committees of the Association of trol, directing trains by signal indica roading and without parallel in the American Railroads in conjunction tion, car retarders, modern interlock world. with signal companies antedate the ings, automatic interlockings, spring The recent 12-1/5-hr. run on the new era in railroading. While safety switches, etc., has produced econ Burlington's new "Denver Zephyr" was undoubtedly the original purpose omies, increased safety, and decrea-sed between Chicago and Denver at a rec for which signaling was installed, for operating costs.
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