ofAmerican Society Heating and Ventilating Engineers Guide7i935 . 3.

American Society of Heating and Ventilating Engineers Guide, 1936 Fortunately, the trouble can be concentrated in the compressor and the problem relieved of many complications.

American Society of Heating and Ventilating Engineers Guide, 1936 depends largely on the kind of fuel to be burned.

American Society of Heating and Ventilating Engineers Guide, 1936 Grate Area, Boiler Selection- The required grate area may be determined by the following formula: where G H FXEX C (14) G = required grate area, square feet.

--------- --------------------------------------------------------------------------------------------------------- .--_ ^ ^$ American Society of Heating and Ventilating Engineers Guide, 1937 $ monitor-roofed cars and on the inside of turtle-back or arched-roof cars In some instances, a center duct is used and in others the air is discharged directly from the conditioning units into the upper part of the car either through the end bulkheads or from a unit placed overhead in the center of the car.

American Society of Heating and Ventilating Engineers Guide, 1937 Expansion may be taken care of by any, or all, of three different methods, namely, (1) the spring in the pipe including offsets and expan. sion bends, (2) the turning of the pipe on its threads and swing joints, and (3) the use of expansion joints.

American Society of Heating and Ventilating Engineers Guide, 1937 Fig. 9.

American Society of Heating and Ventilating Engineers Guide, 1937 threads are used.

American Society of Heating and Ventilating Engineers Guide, 1937 BOZEMAN.

Heating Ventiuiting Air Conditioning Guide 1938 High Ceilings: Research data concerning stratification of air in build ings are lacking, but in general it may be said that where the increase in temperature is due to the natural tendency of the warmer or less dense air to rise, as where a direct radiation system is installed, the temperature of the air at the ceiling increases with the ceiling height.

Heating Ventilating Air Conditioning Guide 1938 threads are used.

Heating Ventilating Air Conditioning Guide 1938 the weight of the adsorber.

In the Index to Modern Equipment are com plete detailed listings of heating, ventilating and air conditioning equipment and materials.

Heating Ventilating Air Conditioning Guide 1938 Niagara Blower Company, 868 COVERING, Surfaces Sarco Company, Inc., 1122-1123 Servel, Inc., 871 Unit Heater and Cooler Co., 994 Universal Cooler Corp., 874 Williams Oil-O-Matic Heating Cor poration, 922-923 York Ice Machinery Corp., 877 Young Radiator Company, 995 Alfol Insulation Co., Inc.,-' 1022- ` Spence Engineering Co.. 1154 1023 Tuttle & Bailey, Inc., 1092-1093 Armstrong Cork - Products Com Young Regulator Co., 935 pany, 1024-1025 Baker Ice Machine Co., 854-855 Carey, Philip, Co., 1028 Cork Insulation Co., Inc., 1026 DAMPERS, Air Volume Control Air Controls, Inc., 878 Auer Register Co., The. 1089 COOLING EQUIPMENT, Water ' {See also Water Cooling) Aerofin Corporation, 996-998 .Air Devices Corporation, Thermal Units Div., 849 American Blower Corp., 850-851 Baker Ice Machine Co., 854-855 Binks Manufacturing Co., 972-973 Buffalo Forge Company, 981 Carbondale Div.

Heating.