Georgii Agricolae De re metallica libri XII : qvibvs officia, instrvmenta, machinae, ac omnia denique ad Metallicam spectantia, non modò luculentißimè describuntur, sed et per effigies, ... (1561)
DEB RE METAILITIIcA … Hactenus de nitri conficiendi rationibus , quæ non minus ac ſalis uarię & multiplices ſunt , dixi : nunc dicam de ratione conficiendi aluminis , quæ nec ipſa uniuſmodi & fimplex eſt . Etenim fit ex aqua aluminoſa decocta uſque dum denſetur in alumẽ , uel ex diluto aluminoſo , quod ex id genus terra…
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