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)
LIBER OCTAVVS . … Verùm area linteis extenſis contecta ſic ſe habet . Tigna duo , longa pedes decem & octo , lata ſemipedem : craſſa tres palmos decliuia collocãtur : quo rum pars prona dimidia eſt exciſa , ut aſſerũ capita in ca poni poſsint : etenim aſſeribus longis pedes tres & tranſuerſis , continenterq ;…
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