Notes on power operation of points; automatic signaling; color-light signals; electro-mechanical color-light signals; intermediate block sections; long-distance facing point operation; centralized traffic control; automatic train control; rail brakes; etc.
Twenty-five years of railway signaling
Ry Gaz
Railway Gazette ; 63 , n 15 ; p 583-585
1935
3 pages
Aufsatz (Zeitschrift)
Englisch
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Development of railway signaling in the last twenty-five years
Engineering Index Backfile | 1903
Online Contents | 2009
|Engineering Index Backfile | 1943
|Springer Verlag | 2009
|Engineering Index Backfile | 1929