Improved operation and reduction of damage to lading have been effected in Northbound Markham, Ill, hump classification yard of Illinois Central by installation of loud speakers mounted on poles near mid-point of yard; either office at hump or yard master's office at lower end of classification yard may issue instructions over speakers; description of system given. (See also Ry Signaling v 37 n 2 Feb 1944 p 95-7)


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    Titel :

    Loud speakers aid yard operation


    Weitere Titelangaben:

    Ry Age


    Erschienen in:

    Railway Age ; 116 , n 13


    Erscheinungsdatum :

    1944


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Loud speakers aid yard operation

    Engineering Index Backfile | 1944


    Loud-speaker yard communication

    Engineering Index Backfile | 1946


    Loud-speaker yard communication

    Engineering Index Backfile | 1946


    Loud-speakers on Rio Grande

    Engineering Index Backfile | 1947


    Loud-speakers on Rio Grande

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