[336] Milton: Paradise Lost, III, l. 716-721.

[337] See pp. 119-121.

[338] Aristotle: Physics, 194b, 13.

[339] Aristotle: On the Generation of Animals, 731b, 35 to 732a, 1. This is a small part of a passage of which the whole should be read, viz.: 731b, 24 to 732a, 6. Compare On Generation and Corruption, 337a, 34 to 338b, 19.

[340] Aristotle: History of Animals, 511b, 1-4.

[341] Aristotle: On the Parts of Animals, 652b, 23-26. On the Generation of Animals, 742b, 35 to 743a, 1.

[342] Compare Aristotle: On the Parts of Animals, 645a, 26 to 645b, 14.

[343] Aristotle: On the Generation of Animals, Book II, chapter 3—Harvey's own reference.

[344] Harvey: On Generation, XXVIII, Syd. 285, l. 22-36; Op. Omn. 300, l. 9-21.

[345] Compare Harvey: On Generation, LXXI, Syd. 502, l. 25-37; Op. Omn. 523, l. 24 to 524, l. 7.