OPERATION FOR STONE 



Fig. A. I. Catheter. 2. Stone. 3. Reaum. 4. Knife cutting into tlie Uretlira. 

 Fig. B. I. Litliotrite. 2. Stone in tlie jaws of tlie Litliotrite. 3. Hand in tlie Rectii 

 into the jaws of the instrument ready for crushing. 



;ing in bringing the Stone 



