61 



TABLE. 



• In this experiment the grate was charged, but the smoke allowed to pass off iinconsumed 



t In this experiment the smoke was burnt. 



X In this experiment the full force of the draught of a very powerful chimney was given to the 

 fire first seven hours. 



(a) Example, see experiment first. Latent heat of steam, 950° Watt. 212—420=1700 — 

 170Oy950O=H20O.=siiin of sensible and latent heat: then as 1120° : 2576 lbs. : : 170O : 391 lbs, 

 and950O :2185 lljs. 



