114 



THE STOCK owner's ADVISEE. 



die or lateral incisors appear; the corner incisors are up at the 

 tenth month. When the colt is one year old all the incisors are 

 in wear, and he now has twelve in number. He also has twelve 

 temporary and four permanent molars; hence the colt at one 



Fig. 9 — Upper Incisor Teeth of a Three 

 Year Old Colt. 

 1, 1. Central permanent incisors nearly full 

 grown. 2, 2. Milk teeth with their re- 

 stricted necks. S, 3. Corner milk teeth 

 showing well marked cups. 



Fig. 10— Upper Incisor Teeth of a Three 

 Year and Six Months Old Coll. 



1, 1. Two permanent incisors. S, 2. Shed- 

 ding the lateral incisors, and showing 

 the two permanent laterals making their 

 appearance. 3, 3. Corner milk teeth. 



Fig. 11— Upper Incisor Teeth of a Four 



Year Old Colt. 



1, 1. Permanent central incisors. 



2, 2. Permanent lateral incisors. 



3, 3. Milk teeth. 



Fig. 12 — Upper Incisor Teeth of a Four 

 Year and Six Months Old Colt. 



3, 3. Shedding of the corner milk teeth 

 and the permanent ones taking their 

 place. 2, 2. Permanent lateral incisors. 

 1, 1. Permanent central incisors. 



year old has twelve temporary incisors, or front teeth, and 

 twelve temporary "molars or grinders, and four permanent 

 molars. Between the ages of one and two years the second per- 

 manent molar makes its appearance. It is the fifth in the jaw, 



