On the use of magnetic instruments, their accuracy, etc. (From paper before Instn. of Min. Engrs.) (4000 w.) (87355 A)


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    Title :

    Terrestrial magnetism in relation to mine surveying


    Additional title:

    Colly Gdn


    Contributors:
    Chree, C. (author)

    Published in:

    Publication date :

    1918


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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