Astronomical treatises, of which nos. 3-6 are translations by Hugo Sanctalliensis, for whom see C. H. Haskins, Studies in Mediaeval Science (1924), pp. 67-81: Fol. 1. The astrology of Hali translated from the Spanish version of Jehuda ben Moses Cohen (made at the command of Alfonso x of Castille) into Latin in 1253 by Egidius de Thebaldis of Parma, in eight parts. Rubric 'Hec...