Chicago and North Western has devised combination of automatic and manual controls, with selective speed control, switching cut-outs, and key controllers to solve local problem at Crystal Lake, Ill; manual control machine is in elevated cabin; traffic includes about 30 trains daily, while 45 to 50 switching moves are made over these three crossings daily.
Gates at three crossings
Ry Signaling Communications
Railway Signaling and Communications ; 46 , n 6
1953
4 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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