412 CHAPTER 17 - 1953 Guide / ' ,2\, = temperature of flue gas, Fahrenheit, absolute.

686 CHAPTER 32 1953 Guide Air Duct Design 687 CU FT OF AIR PER MINUTE CU FT OF AIR PER MINUTE Fig. 1.

698 CHAPTER 32 1953 Guide where he = pressure loss due to sudden contraction, feet of fluid flowing. - Vs = the velocity at the vena contracta, feet per second. , A'i = the area of the vena contracta, square feet.

702 CHAPTER 32 1953 Guide 5.

870 CHAPTER 39 1953 Guide ithe sphere and the thermostat-operated switch, is also Used for controlling -room conditions. .

; 994 CHAPTER 46 ,1953 Guide c; Elbows and angles should have an inside;orsthroat radius of two pipe diameters whenever possible, but the radius shall never.be less, than one pipe diameter.

1048 CHAPTER 49 1953 Guide FRICTION LOSS IN HEAD IN LBS.

1106 1953 Guide.

1110 1953 Guide Patterson-Kelley Co., Inc.,'.

200 CHAPTER 9 1954 Guide h 6 A.S.H.V.E.

454 CHAPTER 19 1954 Guide* Table 1: First Stout Warm-Air Ducts* Combination No.

748 CHAPTER 33 1954 Guide type, since this application requires a wide range of satisfactory and quiet operation against relatively high pressures.

764 CHAPTER 34 1954 Guide 2.

88 CHAPTER 4 1955 Guide * Fluid Meiers, Their Theory and Application (American Society of Mechanical Engineers, 4th Edition, 1937). 1 Flow Measurement, Power Test Codes, Part 5, Chap. 4 (American Society of Me- chanical Engineers, 1949) .

242 CHAPTER 11 1955 GuideF 8 State Building Construction Code Applicable to One- and Two-Family Dwell-tv ings, State Building Code Commission, 1740 Broadway, New York 19, N.