14 Weight of coal as fired[72]........................................pounds
15 Percentage of moisture in coal...................................per cent
16 Total weight of dry coal consumed..................................pounds
17 Total ash and refuse...............................................pounds
18 Percentage of ash and refuse in dry coal.........................per cent
19 Total weight of water fed to the boiler[73]........................pounds
20 Total water evaporated, corrected for moisture in steam............pounds
21 Total equivalent evaporation from and at 212 degrees...............pounds