i: 





represented l>> thai which ^ 



animal when the thorax is In 



produced, the alveoli 



imei i keted within them and 



compressed under water. 



Tin- volume of the residual sir i 

 by causing a person, after a forced 

 breaths in and oul of a rubber bag 

 an indifferenl gas such as hyd 

 the start 4000 e c. of hydrogen, and 



this gas and l • e.c of otl 



expired air in the bag l»«-in<_ r still • 



Uaxlmua. 



lomplrmm' 



TIQAL A R 



>mrnlal t 







n 



2000 



cub in 



or JO aib. 



in 



1500 100 



or L 



■ 



' 





UMl o< 



c . for it i> i\ idenl 1 I 

 : » i t«-< 1 air in the bag will be 

 calculation i^ based upon tl 



the blood during th< i i m «-u • 



amount absorbed is, 

 make it pei missible to 

 ing a t't-u bi 

 ertaining the proportion of n 

 quantity of residual air i v ' 



Lsuremenl of tl ■ 

 tance in connection « ith ll c n • 

 lunj 



