Peckham, John, -1292, Cardanus, Facius · [Milan : Petrus de Corneno] · leaf 16
dit 9? demoftratur fic» ut fupia ejcaitj. a fuperfici e lu / tnioft porriget ptramides i omne parte medtj obtecti» Cu igitur minus fit opacum luminofo z p cofeques ner pira nudes luminofas condufibile necefiario illufiratur plus medietate . Si enim piramis latera fua ejttremis dya metri *c*d.…
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