DADD S VETERINARY MEDICINE AND SURGERY. 



jive. Figure 5, a five-years old; the corner teetli are well upj 

 the fcK'cs of the fro)it and middle are worn more or less, and 

 the tushes are more developed. Figure 6, a six-years old; the 

 black marks have disappeared from the two front teeth, and a 



Fi^'. a 



THREE YEARS OLD. 



FOLU YEAItS OLD. 



brownish mark is perceivable. Figure 7, a seven-years old ; the 

 black marks have now disappeared from the two middle teeth, and 

 a brown spot is seen in the center. Figure 8, an eight-years old; 

 the marks and cavities of the corner teeth are now eifaced. Fig- 

 ure 9 is a horizontal view of " Black Hawk's " incisors, and, cou- 



Fig. 5. 



Fig. 6. 



FIVE YEARS OLD. 



SIX YEARS OLD. 



trastcd with figure 10, (a young month,) sIioavs the degree of 

 inclination existing between the incisors of the aged and young 

 animals. 



The Colt's ISIouth. — Remarhs on the Temporary Teeth. (In- 

 cisors.) In the course of from ten to fifteen days after birth (varying 



