An illustrated paper reviewing the early history of interlocking and describing a new improved machine.


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    Title :

    Progress in interlocking system apparatus


    Additional title:

    Eng News


    Published in:

    Engineering News ; p 158-159


    Publication date :

    1890


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Progress in interlocking devices

    Lefort, Pierre | Engineering Index Backfile | 1910


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    Bouvier, M. | Engineering Index Backfile | 1899


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