Evolution and Adaptation, by Thomas Hunt Morgan 63540 [Link: http://www.gutenberg.org/6/3/5/4/63540 ] [Files: 63540-h.htm; 63540-0.txt; ] [Clearance: OK 20191013090304morgan Evolution and adaptation Thomas Hunt Morgan 1903:c] E-text prepared by Turgut Dincer, Barry Abrahamsen, and the Online Distributed Proofreading Team (http://www.pgdp.net) from page images generously made available by Internet Archive (https://archive.org) Thanks, Joe Loewenstein