152. Adolescent Flat-Foot 287 153. Flat-Foot, showing Loss of Arch 288 154. Imprint of Normal and of Flat Foot 290 155. Bilateral Pes Valgus and Hallux Valgus in a Girl 293 156. Radiogram of Spur on Under Aspect of Calcaneus 295 157. Radiogram of Hallux Valgus 296 158. Radiogram of Hallux Varus or Pigeon-Toe 298 159. Hallux Rigidus and Flexus in a Boy 299 160. Hammer-Toe 300 161. Section of Hammer-Toe 301 162. Congenital Hypertrophy of Left Lower Extremity in a Boy 302 163. Supernumerary Great Toe 303 164. Congenital Elevation of Left Scapula in a Girl: also 304 shows Hairy Mole over Sacrum 165. Winged Scapula 305 166. Arrested Growth and Wasting of Tissues of Right Upper 307 Extremity 167. Lower End of Humerus from case of Cubitus Varus 309 168. Intra-Uterine Amputation of Forearm 310 169. Radiogram of Arm of Patient shown in Fig. 168 310 170. Congenital Absence of Left Radius and Tibia in a Child 311 171. Club-Hand, the Result of Imperfect Development of Radius 312 172. Congenital Contraction of Ring and Little Fingers 314 173. Dupuytren's Contraction 315 174. Splint used after Operation for Dupuytren's Contraction 316 175. Supernumerary Thumb 317 176. Trigger Finger 318 177. Multiple Wens 324 178. Adenoma of Scalp 325 179. Relations of the Motor and Sensory Areas to the 330 Convolutions and to Chiene's Lines 180. Diagram of the Course of Motor and Sensory Nerve Fibres 333 181. Chiene's Method of Cerebral Localisation 336 182. To illustrate the Site of Various Operations on the Skull 337 183. Localisation of Site for Introduction of Needle in Lumbar 338 Puncture 184. Contusion and Laceration of Brain 343 185. Charts of Pyrexia in Head Injuries 348 186. Relations of the Middle Meningeal Artery and Lateral 353 Sinus to the Surface as indicated by Chiene's Lines 187. Extra-Dural Clot resulting from Hæmorrhage from the 354 Middle Meningeal Artery 188. Depressed Fracture of Frontal Bones with Fissured 365 Fracture 189. Depressed and Comminuted Fracture of Right Parietal 365 Bone: Pond Fracture