X 



ILLUSTRATIONS 



35. Bones of digit 158 



36. Photograph of a model of the foot 160 



37. Foot showing neglect in trimming wall 161 



38. A very large side bone 162 



39. A case of navicular disease 164 



40. An improperly shod foot 165 



41. Toe-cracks 168 



42. Quarter-crack caused by barb-wire cut 168 



43. Changes occurring in chronic laminitis 172 



44. Atrophy of the muscles of the quarter 175 



45. String-halt 1^*^ 



46. A large bone spavin 178 



47. Capped hock 179 



48. Bog spavins 1°0 



49. Thorough pin 181 



50. Curbs 183 



51. Head of young horse showing position and size of teeth 187 



52. Longitudinal section of incisor tooth 189 



53. Cross-section of head of young horse, showing replacement of molar 



tooth 190 



54. Transverse section of incisor tooth 191 



55. Transverse sections of incisor tooth showing changes at different 



ages 192 



56. Teeth showing uneven wear occurring in old horses 198 



57. Fistula of jaw 199 



58. A large hock caused by a punctured wound of the joint 207 



59. A large inflammatory growth following injury 208 



60. Fistula of the withers 212 



60a. Fistula of the region of the poll of the head 213 



61. Shoulder abscess caused by loose-fitting harness 216 



62. A piece of the wall of the horse's stomach showing bot-fly larvae 



attached 234 



63. Biting louse 237 



64. Sucking louse 238 



65. Nits attached to hair 238 



66. Sheep-tick 241 



67. Sheep scab mite 242 



68. Sheep scab 243 



69. A severe case of mange 245 



70. Liver flukes 248 



71. Tapeworm larvie in liver 250 



72. Tapeworms 250 



73. Tapeworm larva? in the peritoneum 251 



74. Thorn-headed worms 2oo 



