The National Engineer, Volume 28

1924 NATIONAL ENGINEER ammonia amount apparatus armature association banding Bill Eagan boiler room burning capacity central station cents per million charge Chicago circuit coal coils combustion condenser connected convention cost cylinder diameter Diesel Diesel engine economic Educational committee efficiency electric energy equipment evaporation exhaust steam factor feed water fire fuel furnace gases Grand Rapids heat heater Holbrook increase industrial installed interesting kw-hr lecture load loss machine manufacturers meeting ment meter method million B.t.u. motor Muscle Shoals National Pres operation packing pipe piston power plant practical present pressure problem produce pump refrigerating rheostat Royal H smoke speed steam engine steam trap steam turbine stoker stuffing box superheat supply surface surface condenser talk temperature tests tion tubes turbine unit vacuum valve water-tube boilers wire