URETHRAL CALCULI. 



die. In a number of cases spontaneous recovery is noticed, 

 and this owing to the urethral calculus finding its way through 

 the penis above the vermiform process. This accident in 

 rams renders them useless for breeding purposes. 



URETHRAL CALCULI analysed by Furstenberg. 



In all cases of urethral calculi the treatment consists in 

 cutting down on them and removing them. 



(e) Preputial Calculi. These concretions occur sometimes 

 in horses, but much more frequently in pigs. They are 

 ovoid in shape ; in the horse from two to three inches in 

 length, and about one in thickness ; in the pig they vary from 

 a hazel to a walnut. They are rough on their surface. 



PREPUTIAL CALCULI analysed by Furstenberg. 



