II! 



which : 



I 111 thi 



tmri will .lilT.-r from tl 



ration, 

 give cither 

 alveolar air. 

 I • \ 



■ 

 l: the ; 

 : the 

 x 



the i 0, in I 



\ B \ I Ai X B 



■ 



\ \ : ! ■ ' 



x = 1 ^ : — 



\ I : \ ■ 



■ 



Clinical Method. The u an' 



other complicating fad 

 practicable for clinical | . but I 



with the follow ing modi! 

 clinical purp< 



Imrt tiini . w hich tl 



small Bph ■• 1>\ turn im 



pie «'i* this i 



of sue 

 done by directing 

 into tho Bpiron 



■• .1 I- eacl 



.\ hen the 

 coll 



amounts but all o< 

 expirations 

 the 



CO 

 ■ 

 h\ perbolic 

 curve indie 





