"CAPUT XV." . . . . "https://github.com/scta-texts/albertusdeanima" . . . . . . . . . . "4" . "Liber 2, Liber II, Tractatus III, CAPUT XV." . . . "Quare per vacuum non potest videri, et de visu in speculo." . "0015" . "admda-l2t3c15" . "draft" . . "0059" . . . .