1911.] Ventilation of the Lung during Chloroform Narcosis. 359 



Curve III. Curve IV. 



A, B, C as in Curve II. 



or six minutes, which passed into normal respiration nine minutes after 

 cessation of respiration. 



The respiration data during recovery are given in Table VII. 



The animal was then again chloroformed with 5 per cent, chloroform, and 

 the results are given in Curve IV. The animal died in seven minutes. 



