206 



TABLES XII, XIII. 



TABLE XII. VOLUME OF OXYGEN TO FORM WATER WITH THE 

 HYDROGEN OF COAL. 



Per Cent of Hydrogen. 



Oxygen in Litres per 

 Kilogram of Coal. 



Oxygen in Cubic Feet 

 per Pound of Coal. 



.896 

 1.792 

 2.699 



3.585 

 4.481 



5-397 

 6.283 

 /.I/O 

 8.096 



TABLE XIIL QUANTITY OF AIR REQUIRED FOR PERFECT 

 COMBUSTION OF FUELS. 





