American Society of Heating and Ventilating Engineers Guide, 1925-26 Under this condition the capacity of the furnace at the furnace bonnet per square foot of grate area is 43,300 B.t.u. per hour, and per square inch of grate it is 300 B.t.u. per hour.

American Society of Heating and Ventilating Engineers Guide, 1925-26 American Society of Heating and Ventilating Engineers Guide, 1925-26 STANDARD CODE REGULATING THE INSTALLATION OF WARM AIR FURNACES IN RESIDENCES* THIRD EDITION June 1, 1924 This Code is approved and issued by authority of the National Warny Air Healing hr Ventilating Association, The American Society of Heating & Ventilating Engineers, National Association Sheet Metal Contractors, Western Warm Air Furnace and Supply Association and The Midland Club.

American Society of Heating and.

American Society of Heating and Ventilating Engineers Guide, 1925-26 a rapid circulation of air over the cast iron heating surface provided in the fire box.

American Society of Heating and Ventilating Engineers Guide, 1925-26 Fig. 78.

Roll of Membership HUCKER, Joseph H. (1921), Sales Engr., Haynes Selling Co., Inc., 1711 Sansom St., Philadelphia, and 715 Stanbridge St., Norristown, Pa.

American Society of Heating and Ventilating Engineers Guide, 1926-27 No additional allowance need be made for covered mains or risers, but exposed mains or risers used as heating surfaces should be included in calculating the equivalent square feet of direct radiation.

American Society of Heating and Ventilating Engineers Guide, 1928 From which we have in which ^ = Awx|^ + Pdj X 3 K A 8 = Area of steam piston in square inches.

American Society of Heating and Ventilating Engineers Guide, 1928 other fuels but with a certain sum provided for heating, it is likely that the owner will choose the system that is best adapted to his requirements.

American Society of Heating and Ventilating Engineers Guide, 1928 o J >td < Z < B o> <o s .fip u H 55 CQ o >- OS Q o az U > < CO 8 D a> O Oh S' >< o to s w H td W eo td < H s Chapter XVIII--How Temperature, Humidity, Air Motion Affect Comfort S O' H oo U-i to co o > OS < ' 4>> Du H < OS < >> t0d- S S3 (d H o ca ca TJ >* -C 1o U o tco D O CL, S >< oos o <o <o <o to o Of v> H td o N Tji. 01 J 1, S CQ < H

T a b l e 5.

American Society of Heating and Ventilating Engineers Guide, 1928 320 Chapter XXIII--Conditioning and Cooling Air LESS COIL REQUIRED Water is generally'used for spraying when the lowest liquid temperature is not too close to freezing.

American Society of Heating and Ventilating Engineers Guide, 1928 as the speed, the pressure increases as the square of the speed and the power consumed increases as the cube of the speed.

American Society of Heating and Ventilating Engineers Guide, 1929 Table 5.

American Society of Heating and Ventilating Engineers Guide, 1929 thermostat fail to prevent improper or unsafe temperature being maintained inside, the heater. 3.