Advantages of center of road location for signal; disadvantages of center mounting; advantages and disadvantages of roadside location; summary of points to be considered; uniformity of indication and signals needed; study of results of crossing accidents.
Highway crossing protection
Ry. Signaling
Railway Signaling ; 18 , n 11
1925
4 pages
Article (Journal)
English
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Engineering Index Backfile | 1915
Engineering Index Backfile | 1930
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Report on highway crossing protection
Engineering Index Backfile | 1930