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)
: operarij duo manibus quidem , ne cadant , prehendentes & tenentes perticam , ad duo tigna ſtatuta affixam , pedibus uerò tabellas re tro trudentes machinam circumagunt : quoties autem uas unum , rebus eb foſsis plenum , extraxerunt & ſubuerterunt , toties contrariè machinam ue ſantes alterum… … Quarta machina ſubleuat onera ſeſcuplo maiora quàm duæ machinæ pri mo explicatæ : quæ ita fit . Tigna ad ſedecim , longa pedes quadraginta , craſn N . 5 „ — „ „ „ ö i & lata 2 r
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