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  1. Georgius Agricola De re metallica, tr. from the 1st Latin ed. of 1556, with biographical introduction, annotations and appendices upon the development of mining methods, metallurgical processes, geology, mineralogy & mining law, from t
    By: Agricola, Georg, - Hoover, Herbert, - Hoover, Lou Henry,
    Publication info: London :The Mining magazine,1912.
    Contributed by: University of California Libraries (archive.org)
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