Economic and operating aspects; results being obtained from installations now in service; cost of centralized traffic control and estimated savings.
Centralized traffic control
Ry Signaling
Railway Signaling ; 25 , n 2 ; p 49-50
1932
2 pages
Article (Journal)
English
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Engineering Index Backfile | 1932
|Engineering Index Backfile | 1931
Engineering Index Backfile | 1931
Centralized control of railway traffic
Engineering Index Backfile | 1932
Maintenance of centralized traffic control
Engineering Index Backfile | 1932
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