American Society of Heating and Ventilating Engineers Guide, 1930 the heater or boiler.

American Society of Heating and Ventilating Engineers Guide, 1932 Table 6.

American Society of Heating, and Ventilating Engineers Guide, 1932 heaviest grades of oil.

American Society of Heating and Ventilating Engineers Guide, 1932 are both under control during the heating.season, and in the summer the humidity must be maintained constant, but the temperature must be allowed to rise in accordance with the increase of the wet-bulb temperature above the minimum desired.

American Society of Heating and Ventilating Engineers Guide, 1932 Chapter 34--Fans and Motive Power Fig. 4.

American Society of Heating and Ventilating Engineers Guide, 1934 Maximum temperature of rooms surrounding walls and ceilings, 90 F.

American Society of Heating and Ventilating.

American Society oj Heating and Ventilating Engineers Guide, 1934 3300 Btu per sq ft per hour for hand-fired boilers and 4000 Btu per sq ft . per hour for mechanically fired boilers when operating at designed load2.

American Society of Heating and Ventilating Engineers Guide, 1934 respect to the building and should be designed for a maximum of natural light.

American Society of Heating and Ventilating Engineers Guide, 1934 drips are provided on this type of runout except a very small one which is sometimes installed on the boiler side of the stop valve.

American Society of Heating and Ventilating Engineers Guide, 1935 it possible to reduce the amount of excess air passing through the com bustion chamber.

American Society of Heating and Ventilating Engineers Guide, 1935 for this service.

American Society of Heating and Ventilating Engineers Guide,- 1935 Air Washer: An enclosure in which air is forced through a spray of water in order to cleanse, humidify, or dehumidify the air. .

1935of andAmerican Society Heating Ventilating Engineers Guide, Mansfield-- Yardley; R.

American Society of Heating arid Ventilating Engineers Guide, 1936 pumping unit.