Note 6 — Chapter I · The Development of Astronomical Thought to 1400 A.D. A Preliminary Sketch of Early Theories as a Background.
Reading edition
Plato: Timæus, sec. 39 (III, 459 in Jowett's translation).
Reading edition
Plato: Timæus, sec. 39 (III, 459 in Jowett's translation).