Page. 



Tables and arrangement of the incisor teeth rising 5 years 92 



Tables and arrangement of the incisor teeth at 5 years old 95 



Tables and arrangement of the incisor teeth at 6 years old 99 



Tables and ari-angement of the incisor teeth at 7 years off 103 



Tables of the incisor teeth at 8 years off • • • • 106 



Tables of the incisor teeth at 9 years old . • • • 109 



Tables of the incisor teeth at 10 years old • • • • 110 



Tables of the incisor teeth at 12 yeai's old •• •• 112 



Tables of the incisor teeth at 14 years old •• •• 112 



Tables of the incisor teeth at 16 years old • • • • 115 



Tables and arrangement of the incisor teeth at 28 years old 119 



Tables and arrangement of the incisor teeth at 29 years old 120 



Tables of the incisor teeth at 30 years old . • - • 121 



Irregularity in the growth of the corner incisor tooth • • 140 



A parrot mouth • • • • • • • • • • • • 147 



Changes caused by a diseased tooth . . • • • • 175 



Mr. Gowing's tooth forceps • • • • • • • • 183 



The lever to ditto 184 



The forceps, fixed • • • • • • • • • • • • 185 



Mr. Gowing's framed chisel • • • • • • • • 188 



Mr. Gowing's guarded chisel • • • • • • • • 190 



Mr. Gowing's repeller for the guarded chisel • • • • 191 



Mr. Gowing's lateral repeller for the guarded chisel • • 193 



