Train stops eliminated at junction switch and additional protection provided by electric locking; time-release lights on track diagram novel feature. See also article by C. R. Hodgdon in same issue pp. 372-374, on 70 miles of singla-track automatics.
Canadian pacific installs remote power switch at rebuilt interlocker
Ry. Signaling
Railway Signaling ; 20 , n 10
1927
3 pages
5 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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