566 CHAPTER 26 . ' 1950 Guide fitting : standard, and, for 300 lb steel flanges and flanged fittings, than those shown-in the regular American Standards.

706 CHAPTER 33 1950 Guide force upon specially shaped blades of an exhauster wheel,' and then conveyed through a dust circuit in the fan casing to the dust storage hopper. 4.

*56 CHAPTER 40 1950 Guide Sound Control 857 Fig. 6.

910 CHAPTER 44 1950 Guide involved that a detailed treatment is beyond the scope of this chapter.

978 CHAPTER 48 1950 Guide Table 1.

198 CHAPTER 9 1951 Guide Table 14.

650 CHAPTER 30 1951 Guide condition whereby two high velocity jets are created along the sides of the duct, or the air spills immediately downward into the occupied zone (see C Fig. 7). 5.

.696 CHAPTER 32 1951.

872 CHAPTER 40 1951 Guide Sound Control 873 Fig. 2.

896 CHAPTER 42 1951 Guide CLASSIFICATION AND CHARACTERISTICS OF WATER For industrial use there is no accepted conventional classification of water.

478 CHAPTER 20 1952 Guide The control valve may be of the automatic modxdaling or floating type governed thermostatically from selected control points in the building, or it may be a special pressure reducing valve which will maintain the desired sub-atmospheric pressures by continuous flow into- the, heating main.

796 CHAPTER 36 1952 Guide of refrigerant which is present in vapor form.

850 CHAPTER 38 1952 Guide - discharge or in the return air, or both, and they may be associated with thermostats or.hygrostats in the conditioned spaces. 5.

886 CHAPTER 40 1952 Guide Sound Control 887 Fiq. 8.

<936 CHAPTER 44 /- )^ * 1952 Gtiide - Table 1.'