[302] Empedocles: Fragment 105, l. 3; Diels, Poetarum Philosophorum Fragmenta, Berlin, 1901, 146, constituting Vol. III of Wilamowitz-Moellendorf, Poetarum Græcorum Fragmenta. See also Zeller, Die Philosophie der Griechen, I Theil, 5 Auflage, 1892.
[303] Theophrastus: Opera Omnia: On Sensation and Sensible Things, II, (10), Edition Wimmer, 323a, Paris, Didot, 1866.
[304] Compare Aristotle: On Soul, 404b, 27-30.
[305] Aristotle: History of Animals, 520b, 14-17.
[306] Harvey: On Generation, LII, Syd. 382, l. 18-21; Op. Omn. 398, l. 24-27.
[307] Harvey: On Generation, LII, Syd. 380, l. 3-6; Op. Omn. 396, l. 9-12.
[308] Harvey: On Generation, LII, Syd. 390, l. 35 to 391, l. 2; Op. Omn. 407, l. 25-30.
[309] See Harvey: Letter to Hofmann, Syd. 595, l. 6-15; Op. Omn. 635, l. 10-17.
[310] See J. B. Meyer: Aristoteles' Thierkunde, 1855, 411, l. 14 to 413, l. 2.
[311] Calor animalis.