Note 297 — Chapter IX
Reading edition
Aristotle: On Soul, Book I, chapter 2—Harvey's own reference. For Thales, Diogenes, Heraclitus, Alcmæon, and their views, see also Zeller, Die Philosophie der Griechen, I Theil, 5 Auflage, Leipsic, 1892. For Critias, see William Smith, Dictionary of Greek and Roman Biography and Mythology, Vol. I, London, 1880, 892.