Ampower Lumotrace system of preparing hull parts at Bethlehem-Sparrows Point Shipyard; template drawing (1:10 scale) is photographed and resulting negative projected full size onto steel plate where image is marked out by center punch and chalk line; negatives for one ship can be stored in small filing cabinet; projector is situated in tower approximately 64 ft above layout table.


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    Title :

    Photo template technique speeds shipyard production


    Additional title:

    Indus Photography


    Published in:

    Publication date :

    1957


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



    Simplified shipyard technique

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