Charles Darwin (1809–1882) British naturalist, author of "On the origin of species, by means of natural selection"
volume III, chapter VI: "Miscellanea", page 252 http://darwin-online.org.uk/content/frameset?pageseq=264&itemID=F1452.3&viewtype=image; letter to William Ogle (22 February 1882) <br class="br">Ogle had translated Aristotle's Parts of Animals and sent Darwin a copy. <br class="br">The Life and Letters of Charles Darwin (1887)