Quotes:Aristotle
Zirkoff, Boris
Aristotle (384-322 b.c.). *De generations animalium. See Philoponus on Aristotle’s De gen. anim. Ed. Michael Hayduck. Berlin, 1903, p. 86, lines 10 and 11.
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 7, p. 357
Aristotle (384-322 b.c.). *Metaphysics. Loeb Classical Library.
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 11, p. 565