OPEEATIOXS ON THE TEETH. 



345 



^^^^^^ 



Fig. 348.— Lecellier's Tooth Forceps 

 for Molar. 



Fig. 349.— Garangpot's Keys, Modi 

 by Delamarre. 



molars, the presence of the cavities of the sinuses, and the 

 diminished thickness of the walls of their alveola rendering theii- 



