Activity last year in United States and Canada showed increase of about 9.5%, compared with that in 1945; while increases were shown in construction of automatic block, interlocking and especially highway crossing protection, there were decreases in installation of spring switches and centralized traffic control.


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    Title :

    Construction of signaling was stepped up in 1946


    Additional title:

    Ry Age


    Contributors:
    Peacock, M. (author)

    Published in:

    Railway Age ; 122 , n 1


    Publication date :

    1947


    Size :

    7 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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