| COLOURED ENGRAVINGS. |
| Page. |
| Frontispiece—The Head of a Horse with the teeth exposed | |
| Nine months old, and 2 years old | 70 |
| Three years old, and 3 years off | 80 |
| Rising 4 years, and 4 years old | 82 |
| Rising 5 years, and 5 years old | 94 |
| Five years off, and 6 years off | 96 |
| Seven years off, and 8 years off | 104 |
| Twelve years old, and 20 years old | 112 |
| Sixteen years old, and 30 years old | 120 |
| ———— |
| WOOD CUTS. |
| Section of an incisor tooth | 21 |
| Arrangement of the substances composing a molar tooth | 26 |
| View of a molar tooth | 29 |
| A permanent and temporary incisor tooth | 48 |
| Molar tooth about to be shed | 62 |
| Molar tooth recently cut | 62 |
| Table of the 3 year old incisor tooth | 79 |
| Table of the 3 year off incisor tooth | 79 |
| Tables of the incisor teeth at 4 years off | 85 |
| 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 arrangement 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 years 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 |
