Animal Castration 



159 



2. Withdraw the hand, and with Colin 's scalpel reenter the 



vagina. 



Fig. 133— Williams' Spaying Speculum, Showing Hand and Knife in Position for Making 



the Vaginal Incision. 



Fig. 134 — Paseley's Spaying Speculum, Showing Position of Hand and Knife for Making 



the Vaginal Incision. 



3. With left hand elevate handle of speculum and make suffi- 

 cient pressure downwards and forwards to stretch the roof of the 



vagina. 



4. With blade guarded it is pressed against the roof of the 

 vagina directly over the cervix. 



