Note 1945 — Chapter LIX · (continued 2)

Albert was of course also familiar with the Tetrabiblos or Quadripartite of Ptolemy and with the Centiloquium ascribed to him. He names three commentators upon it, namely, the well-known Arabian and Jewish authorities, Haly and Abraham, and a mysterious third, Bugaforus (Meteor., I, iii, 5).