Prjevalsky Horse, a 

 wild Asiatic species. 

 (Through the courtesy of 

 the New York Zoological 

 Society.) 



B. Lou Dillon, a 



trotter. 



C. Benedict, a Clydesdale 

 stallion. (B and C from 

 Plumb's Types and Breeds 

 of Farm Animals, with the 

 permission of Ginn and 

 Company.) 



Fig. 195.— The results of selection in the horse. 

 352 



