American Society of Heating and Ventilating Engineers Guide, 1936 through the fuel bed since there is none and, consequently, this factor becomes zero in the general draft equation.

Insulation Reynolds Corporation Executive offices: 19 Rector Street, New York City Western Sales Representative 400 Wrigley Building Chicago, 111.

$8; A m e r ic a n So ciety o f H e a t in g and V e n t il a t in g E ngineers G u id e , 1937 .

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American Society of Heating and Ventilating Engineers Guide,~1937" COOLING METHODS A slight cooling effect may be obtained under certain conditions by the use of basement air.

American Society of Heating and Ventilating Engineers Guide, 1937 Lookout Boiler & Mfg.

Heating Ventilating Air Conditioning Guide 1938 upward immediately at the unit, with sufficient horizontal component to carry it to the most remote point in the room.

Heating Ventilating Air Conditioning Guide 1938 .

-TT-y Heating Ventilating Air Conditioning Guide 1938 Justification for liberal power provision exists also in the possibility of varying demand due to changes in ventilation requirements, intensity of occupation, and weather conditions.

Heating Ventilating Air Conditioning Guide 1938 PROBLEMS IN PRACTICE 1 The hand on a pressure gage attached to a steam line indicates a pressure of 15 lb per square inch and the barometric pressure is 14.7 lb per square inch.

Heating Ventilating Air Conditioning Guide 1939 When the estimated heat emission of the piping (connecting radiation and other apparatus to the boiler) is not known the net load to be con' sidered for the boiler may be determined from Table 4.

Heating Ventilating Air Conditioning Guide 1939 system more slowly and remain in the. radiator longer.

Heating Ventilating Air Conditioning Guide 1939 The principal disadvantages to air cooled condensers are the power required to move the air and the reduction of capacity on hot days.

Heating Ventilating Air Conditioning Guide 1939 9 At what point should a fan be selected for operation, and why?

s '3 Heating Ventilating Air Conditioning Guide 1939 8 28 a a ONNN 2 r~ oo oo > <o 22SS NO S 22SS 2 2 5 3 0*0 OWOf 2 NNN Q>4<0> o< do OO^flON 00 00 OO -- 80 -- ~ eo eo o-5 = 222 OO^OO NOON <o t-00 00 80' O r-o N-re 1 <O8>N00 80 MioeOM t C4 >o -- do^ C0O<H NfO^iO 2222 S3S8 833S S8S3 590 83SS 10.7 11.1 11.5 11.9 11.4 11.8 12.3 12.7 12.6 13.1 13.6 14.1 13.2 13.7 14.3 14.7 15.4 16.0 60 GO 80 9.3 9.7 10.0 10.4 10.8 11.0 l l11.3 ;6 9.5 9.8 10.0 10.3 10.5 11.0 11.4 11.8 12.2 12.6 12.9 13.2 10.5 10.8 11.1 11.4 11.6 12.1 12.6 13.1 13.5 13.9 14.3 14.7 12. 7' 13.2 13.8 U .3 14.8 15.2 15.6 16.1 *4 *0 80 04 12.3 12.6 13.0 13.3 13.8 14.2 14.6 15.0 14.5 15.0 15.4 15.8 15.2 15.7 16.1 16.5 15.8 16.3 16.8 17.2 13.6 14.2 1 14.8 1 15.4 14.5 15.2 15.8 1 16.4 15.4 16.1 16.8 j 17.3 16.2 16.9 17.6 18.3 1 17.0 17.8 18.5 1 19.2 17.6 18.5 19.3 20.0 15.9 16.4 16.9 17.3 17.0 17.5 18.0 18.5 18.0 18.5 : 19.1 1 19.6 19.0 19.5 !