American Society of Heating and Ventilating Engineers Guide, 1936 HEATING EFFECT For several years the heating effect of radiators has been considered by engineers in order to use it for the rating of radiators and in the design of heating systems.

American Society of Heating and Ventilating Engineers Guide, 1936 Split System: A system in which the heating and ventilating are accomplished by means of radiators or convectors supplemented by mechanical circulation of air (heated or unheated) from a central point.

American Society of Heating and Ventilating Engineers Guide, 1936 VANDERLIP, P.

American Society of Heating and Ventilating Engineers Guide, 1937 Table 8.

American Society of Heating and Ventilating Engineers Guide, 1937 Chapter 4--Natural Ventilation 11 sides of the building.

American Society of Heating and Ventilating Engineers Guide, 1937 The coefficients of transmission of the pitched roofs in Table 12 apply where the roof is over a heated attic or top floor so the heat passes directly through the roof structure including whatever finish is applied to the underside of the roof rafters.

American Society of Heating and Ventilating Engineers Guide, 1937 the noise level which will be produced in the room and the manufacturer's method of rating must be considered before allowances previously mentioned are accepted.

American Society of Heating and Ventilating Engineers Guide, 1937 internal pressure within the radiator closely approaching atmospheric At such times, the vacuum valve will not vent the system any more rapidly than the ordinary type.

American Society of Heating and Ventilating Engineers Guide, 1937 connecting of loads on the power line and they are likely to vary with different po, companies

Summary of Membership (Corrected to January 1, 1937) UNITED STATES AND ISLAND TERRITORIES Alabama 3 Nebraska.:_______________ ___ Arizona1;_________ 2 New Hampshire Arkansas______________________ 4 New Jersey California____________________ ____ 49 New York............................ -- Colorado:... 7 North Carolina--.

Heating Ventilating Air Conditioning Guide 1938 first cost can be justified on the basis of longer life expectancy.

Heating Ventilating Air Conditioning Guide 1938 n' M Tf Ifl qO 800 000 Friction in Inches of Waterper 100 Ft.

Heating Ventilating Air Conditioning Guide 1938 the casing: The casing is lined with bright tin and coated with asphaltum.

Registers and Grilles The Independent Register Co.

Heating Ventilating Air Conditioning Guide 1939 mixed with the dry air is superheated, i.e., if its temperature is above the temperature of saturation for the actual water vapor partial pressure, the air is not saturated.