28 



ROARING IN HORSES. 



2. A pair of curved scissors, the blades 

 of which should be very nearly perpendicular 

 with the handles (fig. 5). 



3. A double branched hook, with a spring 



h 



Fig. 5. — Bent or curved scissors. 



to keep the wound open during the operation 

 (fig. 6). 



4. A pair of articulated artery forceps 

 (^^. 7), or a pair of long, strong, anatomical 

 forceps. 



5. A tracheotomy tube of the form used 



