Note 2853 — Chapter XXX · GERBERT AND THE INTRODUCTION OF ARABIC ASTROLOGY
Reading edition
Addit. 17808, fol. 89r, “figuram quam super hac re Alexander Macedo composuit diligentissime posterius describemus”; fol. 95r, “Hinc Alexander macedo dicit eclipsin solis et lune certissima ratione colligi”; fol. 96r. “Aut iuxta alexandrum macedonem draco quasi octava planeta.”