Carbon, fixed 165
Incomplete combustion of, loss due to 158
Monoxide, heat value of 151
Monoxide, in flue gases 155
Unconsumed in ash, loss due to 261
Care of boilers when out of service 300
Casings, boilers 307
Causticity of feed water 103
Testing for 105
Celsius thermometer scale 79
Centigrade thermometer scale 79
Chain grate stoker, Babcock & Wilcox 194
Chemicals required in feed water treatment 105
Chimney gases, losses in 158, 159
Chimneys (see Draft).
Correction in dimensions for altitude 248
Diameter of 243
Draft available from 241
Draft loss in 239
For blast furnace gas 253
For oil fuel 251
For wood fuel 254
Height of 243
Horse power they will serve 250
Circulation of water in Babcock & Wilcox boilers 57, 66
Of water in steam boilers 28
Results of defective 62, 66, 67
Classification of coals 166
Fire brick 304
Feed water difficulties 100
Fuels 165
Cleaners, turbine tube 299
Cleaning, ease of, Babcock & Wilcox boilers 73
Closed feed water heaters 111
Coal, Alaska 169
Analyses and heat value 177
Analysis, proximate