w 



THE CENTURY SCIENCE SERIES 



Charles Darwin 



AND THE 



THEORY OF NATURAL SELECTION 



EDWAED B. POULTOIsr 



M.A., F.R.S., F.G.S., F.L.S., etc. 



HOPE PROFESSOR OF ZOOLOGV AT THE UNIVERSITY OF OXFORD 



CORRESP. MEMB. OF THE NEW YORK ACADEMY OF SCIENCES 



CORRESP. MEMB. OF THE BOSTON SOCIETY OF NAT. HIST. 



CASSELL AND COMPANY, Limited 



LONBON, PARIS 6; MELBOURNE 

 1896 



ALL RIGHTS RESERVED 



