Peckham, John, -1292, Cardanus, Facius · [Milan : Petrus de Corneno] · leaf 60
eft quod tonge maior e angulus.f.e.g.qj.b.e.k* Buctor autem profpectiue banc diuerfuate} atribtm tracti oni quia cum ftella eft m 3enttb fub perpendtculaubus m dtjs uidef z non ftactis cum autem eft m ori^onte uidef fub radqs fractis z reflexis uel fractio ca eft ut magis mde antur aquiloni…
Optics
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