496 CHAPTER 20 1951 Guide giving a perfect swing joint when connected to the vertical riser or radia tor connection, whereas the preferred connection does not give this swing without distorting the angle of the pipe.

702 CHAPTER 32 1951 Guide time.

12 CHAPTER 2 1952 Guide / ' Direct-current (as adjective)

30 CHAPTER 3 1952 Guide vapor present.

176 CHAPTER 9 1952 Guide tent within the ranges cited increases the conductivity by approximately 30 or 40 percent.

472 CHAPTER 20 1952 Guide Fig. 6.

618 CHAPTER 27 1952.

704 CHAPTER 31 1952 Guide ..

798 CHAPTER 36 1952 Guide - The most common and least complicated type of refrigeration cycle is called the simple saturation cycle, and is shown diagrammatically in Fig. 2 and plotted upon pressure-enthalpy coordinates in Fig. 3.

818 CHAPTER 36 1952 Guide ^evaporation with the vapors leaving slightly superheated.

' 362 CHAPTER 15 1953 Guide For burning rates from 100 to 1200 lb coal per hour where H = 0.03 B + 24 1 H = minimum setting height, inches, measured from dead plates to crown sheet for steel boilers.

748 CHAPTER 34 1953' Guide vapor exists in the air, the dry filter, if it is of the cleanable type, may be; troublesome, since grease tends to make it difficult to clean. .Most dry; types, however, employ a throw-away type of medium which; is held in. permanent metal frames so that the difficulty of cleaning the medium is avoided.

778 CHAPTER 35 ` 1953 Guide Example 2: It is desired to cool 150,000 !

786 CHAPTER 36 ' ' 1953 Guide vidual-orifices in the tubes, by distributing plates and orifices in the steam header, or by perforated internal steam-distributing pipes extending into the individual- tubes. ' The latter arrangement has the advantage of- dis tributing the steam throughput the length of each tube, and is conducive to uniform temperature of delivered air.

856 CHAPTER 39 1953 Guide / tween maximum and minimum load.