243. Method of Removal of Bone by the Forceps 435 244. Diagram to show the usual Points at which the Lateral Sinus is primarily infected 443 245. The Lateral Sinus exposed and opened 445 246. Incision for Exposure of the Internal Jugular Vein 448 247. Exposure of the Internal Jugular Vein high up 449 248. Ligature of the Internal Jugular Vein low down in the Neck 451 249. Free Exposure of the Lateral Sinus, which has been incised, with Ligature of the Internal Jugular Vein 452 250. Method of suturing the Open End of the Internal Jugular Vein in the Neck 453 251. Topography of the Auditory Region of the Skull 462 252. Exploration for a Temporo-sphenoidal Abscess 463 253. Exploration for a Cerebellar Abscess 467 254. Skiagram showing a Tumour of the Larynx 476 255. Horsford’s Instrument for transfixing the Epiglottis 478 256. Multiple Papillomata of the Larynx 480 257. Tube-spatulæ used for Laryngoscopy 481 258. Removal of Multiple Papillomata by Direct Laryngoscopy 483 259. Intrinsic Tumour of the Larynx 488 260. Extrinsic Tumour of the Larynx 488 261. Thyrotomy 491 262. Total Laryngectomy 499 263. Total Laryngectomy. Gluck’s Method 501 264. Infrathyreoid Laryngotomy 510 265. Instruments for Laryngotomy 512 266. Laryngotomy Canula fitted with Inner Tube 513 267. Skiagram showing an Angular Tracheotomy Tube in the Trachea 518 268. Anatomy of the Larynx and Trachea and the Position of Incisions for the Operations in this Region 524 269. Tubes for Tracheotomy 527 270. Trachea showing Ulceration caused by a Badly Fitting Tube 537 271. Stenosis following Tracheotomy 539 272. Tubes used in the Treatment of Stenosis of the Larynx 540 273. Trachea showing Ulceration into the Innominate Artery after Tracheotomy 541 274. Aneurism of the Aorta perforating the Trachea 542 275. Sarcoma of the Trachea 547 276. Instruments for Intubation of the Larynx 553 277. Instruments for Bronchoscopy 561 278. Instruments for Bronchoscopy 562