Safety-valves in middle meningeal hæmorrhage, 96, 139 Sarcomata of bone, 330 brain, 211 Scalp-tourniquet author’s, 15 Cushing’s, 13 Schlösser on alcohol injections for tic doloreux, 313, 316 Sensory cortical areas, 7, 8 Serous meningitis, 273 Seventh nerve, involvement of in basic fractures, 102, 106 Shaving of scalp, 10 Shaw (Claye) on general paralysis, 203 Sheen’s bullet-forceps, &c., 301 Sherrington and Grünbaum on cortical areas, 7 Shock (cerebral), 166 Shock, precautions against, 11 Sincipital cephaloceles, 34 Sinus pericranii, 150 Sinuses (air), influence on in basic fractures, 79 Sinuses, thrombosis of, 281, 288 Sinuses (venous), injuries of, 150 Slow cerebration, 140 Smell, registration of, 9 Speech areas, 8, 163 Stage of depression in concussion, 168, 170 Stage of reaction in concussion, 168, 170 Stereognosis, 9 Sterilization of skin, 11 Stewart (Purves) on tic doloreux, 314 Stromeyer on sinus pericranii, 150 Subconjunctival hæmorrhage, 89 Subdural hæmorrhage, 150 Summary of theories _re_ basic fractures, 89 Superior longitudinal sinus injuries of, 150 surface-marking of, 1 Supra-meatal triangle (Macewen), 5 Surgical emphysema, 93, 108 Sylvian point and fissure, 6 Syphilomata of brain, 214 Taste, registration of, 9 Technique of operations on the skull and brain, 10 Teevan on fractures of the internal table, 110 bullet-wounds, 294 Temperature in relation to head-injuries, 114 Temporal crest, 4 Temporal hæmatomata, 96 Temporo-sphenoidal lobe abscess of, 256 injuries of, 164 tumours of, 222 Tenth nerve, involvement of in basic fractures, 106 Thiersch’s method of neurectomy, 308 Third nerve, involvement of in basic fractures, 95 Thrombosis of cavernous sinus, 288 lateral sinus, 281 Tod (Hunter) on abscess of the brain, 249 aural exostoses, 329 lateral sinus thrombosis, 283 Traumatic cephalalgia, 187 defects in the skull, 196 epilepsy, 189, 192 insanity, 201 mania, 201 neurasthenia, 185 orbital aneurysm, 205 Tuberculomata of the brain, 214 Tuberculous meningitis, 275 Tumours of brain, 210 skull-bones, 325 Twelfth nerve, involvement of in basic fractures, 107 Urotropin Crowe and Cushing on the use of, 116 routine use of, 118 Vault birth-fractures of, 44 fractures of, 109 Venesection in cerebral compression, 119 Ventricular puncture, 62, 236 Ventriculo-abdominal drainage, 66 subdural drainage, 63 Vertigo in cerebellar abscess, 259 tumours, 224 Vilbiss (de) forceps, 25 Visual impressions, registration of, 9 Vorschütz’s safety-pins, 16, 17, 21 Wagner on osteoplastic re-section of the skull, 25 Walton on middle meningeal hæmorrhage, 143 Weber (Parkes) on hydrocephalus, 58 Wiesman on middle meningeal hæmorrhage, 139, 141, 147 Writing, cortical area concerned in, 9