The Heating and Ventilating Magazine, Том 5,Издање 11

20 cents Air Washer amount annual meeting asbestos BALANCED COLUMN blower boiler Boston breathed building carbonic acid Chicago circulation cloudy coal combustion condensation connection device draft efficiency electric fan and heater feet flues foul air fuel FUEL SAVING DEVICE gases Greatest daily range heat transmission Heat Tubes heat units heating and plumbing Heating and Ventilating heating engineers heating plant heating surface heating system hot water heat Humidostat inlet insulation Kelsey Koven leakage least daily range MAGNESIA ment miles per hour outlet PC PC perature pipe covering Pittsburg placed practice pressure radiating surface radiation sash Society steam and hot steam heating Steam Trap Street supply tempera Terre Haute tests THERMOSTAT tion TRICITY ture U. S. Post Office vacuum valve vent stack Ventilating Engineers VENTILATING MAGAZINE walls warm air water post watt-hours Weather Strip wind window YORK