LIST OF ILLUSTRATIONS. 



XXV11 



no. 



344. (Esophageal screw ...... 



345. Delvos and Hertwig's oesophageal forceps 



346. To illustrate the operation of cesophagotomy. (Semi-schematic.) (C) 



347. Section at right angles to the long axis of the neck through the upper 



third of the sixth cervical vertebra (E) 



348. A papilloma from the oesophagus of an ox 



349. Tampon-cannula, or Trendelenberg-cannula 



350. Hayne's tracheal trocar 

 351-353. Thompson's tracheotome 



354. Making the incision in tracheotomy (B) 



355. Introducing the cannula (B) 



356. Method of performing tracheotomy 



357. Barthelemy's cannula .... 



358. Position of tracheal cannula 



359. Leblanc's jointed cannula 



360. Leblanc's jointed cannula 



361. Peuch's cannula .... 



362. Field's tracheotomy tube 



363. Coleman's tracheotomy tube 



364. Double-tube cannula . - . 



365. Superior orihce of the larynx and glottis of a horse affected with chronic 



roaring ..... 



366. Moller's operation. Vertical and antero-posterior section of the larynx 



367. Scalpel for resection of arytenoid 



368. Course of incision (horse's larynx) 



369. Curved scissors .... 



370. Forceps for grasping the arytenoid 



371. Curved needle for suturing laryngeal mucous membrane 



372. Spring hooks ..... 



373. Trendelenberg cannula 



374. Arytenoidectomy. Second phase of the operation 



375. Third phase (a). Incision of mucous membrane 



376. Third phase (b). Section of vocal cord . 



377. Third phase (b). Dissection of arytenoid 



378. Third phase (c). Division of arytenoid 



379. Third phase (d). Excision of arytenoid. 

 386. Fourth phase. Suture .... 



381. Termination of the suture 



382. Superior opening of the larynx and glottis of a " roarer " that died of 



pneumonia eighteen days after the operation . 



383. Pulveriser for disinfecting the laryngeal wound . 



384. Antero-posterior section of the preceding larynx 



385. Multiple abscess formation in the shoulder- region due to Botryomyces (C) 



386. Transverse section through horse's thorax. (Semi-diagrammatic, after 



Franck.) ..... 



387. Dieulafoy's aspirator .... 



388. Special trocar and cannula 



389. 390. Showing mechanism of incarceration of intestine 

 391. Kiihn's needle for ligation of the sac in umbilical hernia 



