DISORDERS OF THE TEETH. 



143 



molars, sometimes cause more or less trouble. It is bet- 

 ter to extract them, which any one can do with ordinary 

 forceps. 



Fig. 35. Abnormal growth begins at dotted line. 



Figure 35 represents a back molar tooth which, on ac- 

 count of the loss of the opposite tooth, grew till it killed 

 the horse. 



PARROT-MOUTH 



Consists in the upper front teeth — from irregularity and 

 overgrowth — projecting in front of the lower, like the 



