144 



Mr. Harold B. Dixon on 



Table XIV. 

 Marsh Gas and Oxygen with excess of Nitrogen added. 



Table XV. 



Ethylene and Oxygen with excess of Nitrogen added. 



The divergence between the calculated and observed 

 rates varies with the dilution from 4 per cent to 16 per cent. 



Table XVI. 

 Acetylene and Oxygen with excess of Nitrogen added. 



