History of the inductive sciences, from the earliest to the present timeNote 4 — Chapter I · Earliest Stages of Astronomy.Reading edition◇Ἤματα πεντήκοντα μετὰ τροπὰς ἠελίοιο Ἐς τέλος ἐλθόντος θέρεος.—Op. et Dies, 661.◇Copy noteReturn to CHAPTER I. Earliest Stages of Astronomy.