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De Re Metallica AQ .TIF De re metallica libri XII quibus officia instrumenta machinae ac omnia denique ad Metallicam spectantia non mod luculentissim describuntur sed et per effigies suis locis insertas adiunctis Latinis Germanicisque appellationibus ita ob oculos ponuntur ut clarius tradi non possint Eiusdem De animantibus subterraneis