$6 CALORIFIC POWER OF FUELS. 



Total heat observed, q l = 3.5562 calories. 



Heat of iron coil, 22.4 

 ' V.O.I73HNO.. 3-9 

 Real heat due to the carbon, 3.5299 " 



or for one gram, '- = 8.1296 calories, 



0.4342 



or per kilogram, 8129.6 calories, 



or 14871.0 B.T 4 U. per pound. 



