I IIAI'l EH XI. \ 1 



Tin: i-in SlOIXXn OF BREA1 nr i OH 



l\ RAREFIED UR 



In the application i 

 thf in\ estigation of di 



■ rable interf< \ itli pi 



• . but <>i" changes in tl 

 tic ii of the functions of r« lion depends 



the physical and chemical prop* 



■ 1 thai similar cha 



iull on the respiratory acti\ itj 



the animal. 

 The moe1 thoroughly in 



p in rarefied and compressed air. I. 

 dnced experimentally in the lal 

 (pneumatic cabinets and suitable pumps, all 

 portanl work on tl 

 altitudes, w here the baromi 



MOUNTAIN SICKNESS 



dition de] 

 unction, and it 



oing the oatu 

 disease itself, t! I much 

 tion durii 

 at: 



disappear, indicating 

 the compensator} n 



trol bi V\ 



cabinets from which i 

 diate B) mpt< - 

 impracticabh 

 time to allnu the compel 



r. 

 hormone, many <>f tl 



- 



B88 



