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De Re Metallica. Agricola Georg De re metallica Libri XII quibus officia instrumenta machinae ac omnia denique ad Metallicam spectantia non modo luculentissime describuntur sed et per effigies suis locis insertas adiunctis Latinis Germanicisque appellationibus ita ob oculus ponuntur Eiusdem De Animantibus subterraneis liber ab autore