1881.] On the Influence of Altitude upon Respiration. 439 



£ a 



9> "3 



03 -P 



o o 



o 



T? 





CO J> 



t? 



CO 



co 



10 



o o 



CO 



lO 



O rH 



rH 





rH rH 



03 



CO 



rH rH 



rH 



a g § 



o © £ 

 EH 



r* 3 N 00 N 

 R tj( CO "* 



i il^ 



3 P « 03 

 f3 Hi h 



-ess 



oooo oooooo 



O tJI CO 00 X> CO o 



-<? o 



o a -e ^ © 

 S -3 1-1 .13 © 



t> O CO 



00 O X> i> 



O i> O 



T3 



£^5 



H S a 



rH O 



Ol (M CO 



VO t? O CO N CO 

 CO M ^ N N N 



Air expired 

 per minute 

 reduced. 



r-HCiCOGi X>COI>-C000005CO 

 O00C000 <M-t^OC3COCMrH10 



00COCOCO 000000Ot>00CiCD 



CO 



J> 



Air expired 

 per minute 

 not reduced. 



OJ H O CCCOCOCOX>K500 

 (MOOO (MCO-MOi-h^tPO 



l-U 



Q g g 



a * w 



^ ft 



627 

 0-588 

 -547 

 0-528 



0-679 

 692 

 0-597 

 0-519 

 0-616 

 0-665 

 0-752 

 532 



609-0 



"3 



oo 



rH 



T? ^lO 



Ha 



ffl N 00 C5 O 



VOL. XXXI. 



2 i 



