Operation of modern signaling systems; most recent development provides for operation of considerable lengths of track by centralized traffic-control system in which all trains are moved by signal indication at will of despatcher, regardless of time-table superior-ity and without train orders; further developments, such as cab signaling, automatic train stop, and automatic train control. (See also Eng. Jl., vol. 14, no. 1, Jan. 1931, pp. 19-23, 7 figs. and (discussion) no. 5, May 1931, p. 295; Can. Ry. and Mar. World, no. 397, Mar. 1931, pp. 127-130, 7 figs.)
Automatic block signalling on Canadian pacific railway
Elec. News
Electrical News ; 40 , n 5
1931
3 Figs.
Article (Journal)
English
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Automatic block signalling on Canadian pacific railway
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