[564] This was written in 1910.
“Oh ye whose intellectual ministry Moves the third heaven.” (Carey).
[566] Conv. II. iii. 8-14.
[567] Par. x. 1-12.
[568] Inf. iv. 131.
[569] Conv. III. v. 54-56.
[570] Conv. III. v. 29-52. See Part I. of this book Pythagoras and his Followers, and Plato, for a description of their astronomical systems.
[571] See Part I. “[Aristotle].”
[572] “And that outside the latter there was no other.” Conv. II. iii. 24, 25.