At Salem, Mass, old mechanical plant at junction has been replaced by new electric interlocking which also includes remote end of double track at far end of tunnel, new switches leading to enginehouses, and separate remote layout at wharf track including two switches.


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Brick tower moved 40 feet -- New electric interlocking installed on Boston and Maine


    Weitere Titelangaben:

    Ry Signalling Communications


    Erschienen in:

    Erscheinungsdatum :

    1952


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    Brick interlocking cabin moved on C. and O.

    Houser, J.E. | Engineering Index Backfile | 1944


    Extensive interlocking changes made by Boston and Maine

    Fox, E.N. | Engineering Index Backfile | 1928


    All relay interlocking expedites traffic on Boston and Maine

    Scott, W.Y. | Engineering Index Backfile | 1931


    Electric interlocking installed on I.C.

    Engineering Index Backfile | 1943