1018 



Summary and Conclusions 



Table XXII 



3 4 



tion of oxygen (Column 6) appeared greater in compressed air 

 than under normal pressure. The general average gives 7.058 gm. 

 under normal pressure, and 7.481 gm. in compressed air, with 

 extreme deviations going, in the first case, from 5.112 gm. to 8.345 



