Transactions of the American Society of Heating and Ventilating Engineers, 19. köide

air supply air washer amount anemometer apparatus average Beery Board boiler building Busey calculations carbon dioxide ceiling cent Chairman Hale chart coal condensation coöperation cost of power curves degrees determine diameter difference direct radiation discussion District Heating Donnelly duct elbow equation experiments floor give given heat transmission heater heating and ventilating heating system hour humidistat Hygrometer inch installed interest and depreciation iron January 21 low-pressure cylinder Macon method mineral wool motion picture show obtained odor operation outlet ozone paper picture show places pipe coils Pitot tube plant President Hale pressure loss Professor Kent quantity question R₁ R₂ relative humidity Secretary Society square feet square foot steam steam traps surface taken temperature theatre thermostat tion vacuum valve velocity head Vento wall warm week Weinshank York