ON ANESTHETICS. 



167 



has ensued, and the after-effects have been greater than usual. The 

 same effect is produced, of course, by removing the face-piece or 

 allowing air to enter under the edges. 



The type of anaesthesia produced by the apparatus for small opera- 

 tions such as the removal of needles, sebaceous cysts, ganglion of the 

 wrist, &c, is shown by the following cases: — ■ 



Case 1. — Mary C, twenty-four years, ganglion of right hand. 



Case 2. — Louisa E., thirty-two years, 

 appearance, needle in hand. 



twelve stone, alcoholic 



