In dieser Ver ffentlichung stellt der Autor Georg Agricola seine metallurgischen Schriften und seine Forschung vor. Eine unverzichtbare Lekt re f r alle, die sich f r die Metallurgie und Naturwissenschaften begeistern. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly...