PLATE XI, 



AGE OF HORSES AS INDICATED BY TEETH 



Longitudinal Section of left central lower incisor and cross sections 

 of same tooth showing table surfaces as they appear" at ihe a^es of 3, 

 5,7, 9, 15, 20 and 25~years. 



O .Cement 



Infundibulum 



D 

 K 



S 



Dentine 

 .-Cup 

 .Star 



Lnamel 

 Pulp Cavity 



