156 mr. darwin's works, etc. 



Development," of Von Baer. I believe that if you 

 strip it of its theoretical part it still remains one of the 

 greatest encyclopaedias of biological doctrine that any 

 one man ever brought forth ; and I believe that, if 

 you take it as the embodiment of an hypothesis, it is 

 destined to be the guide of biological and psychological 

 speculation for the next three or four generations. 



THE END. 



ROBERT HARDWICKE, PRINTER, 192, PICCADILLY. 



