46[Figure 46]
Sed de machinis tractorijs ſatis: nunc dicam de ſpiritalib.
Cùm puteus fuerit
ualde profundus ad quem nullus cuniculus, nullaúe foſſa latens ex altero puteo
pertinet: aut cuniculus admodum longus ad quem nullus puteus pertingit, tunc
aer, quòd extenuari non poſſit, foſſorib. craſſus offunditur, atque difficulter ſpi
ualde profundus ad quem nullus cuniculus, nullaúe foſſa latens ex altero puteo
pertinet: aut cuniculus admodum longus ad quem nullus puteus pertingit, tunc
aer, quòd extenuari non poſſit, foſſorib. craſſus offunditur, atque difficulter ſpi
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