Heating and Ventilating Buildings: A Manual for Heating Engineers and Architects

amount of heat apparatus asbestos boiler building carbonic acid cast-iron cent chimney circulation coal Coefficient coil column computed connected construction cubic feet cubic foot dampers degree difference diameter diaphragm difference of temperature discharged engine equal expansion-tank Fahr feet of air feet per second floor flow flue following table foot of radiating foot per hour formula formulæ friction furnace gases given gives glass globe valve heat-units heater heating and ventilating heating surface heating-boilers horizontal horse-power hot water hot-air hot-water heating indirect heating iron length manometer metal method morocco multiplied number of cubic Péclet pressure proportional radiating surface return-pipes riser safety-valve shown in Fig square feet square foot square inches steam-boiler steam-heating steam-main steam-pipe supply system of heating system of piping thermometer tion total heat tube usually valve various velocity vertical warm water of condensation water-tube boilers weight wrought iron