502 CHAPTER 21 1954 Guide Table 8.

526 CHAPTER 22 1954 Guide 2.Table Heat-Carrying Capacitt of Standard Black Pipes 20with Temperature Drop of Deg" Nominal Pipe Sizes % in. to 12 in., and Friction 4 to 800 rniUnches per fool (A = Capacity, Mbh.

772 CHAPTER 34 1954 Guide < , Operation and Maintenance of Air Filters, by W.

834 CHAPTER 37 1954 Guide of refrigerant entering the evaporator remains unchanged, but the leaving enthalpy increases and, hence, the refrigerating effect increases.

918 CHAPTER 41 : `1954 Guide Sound Control 919 A.

922 CHAPTER 41 ' ' 1954 Guide permissible velocity becomes that corresponding to a total sound level of 36.3, or approximately 800.1pm--------- - If the room had been highly reflective with an absorption of less than 100, the correction would be much more important.

1108 .

366 CHAPTER 15 1955 Guide In the underfeed side-cleaning stokers the fuel is introduced at the front of the furnace to one or more retorts, and is advanced away from the retort as combustion progresses, while finally the ash is disposed of at the sides.

540 CHAPTER 22 1955 Guide Fig. 13.

680 CHAPTER 30 1955 Guide'/ * .Central Systems for Air Conditioning 681 111 cold weather no refrigerant is required in the cooling coil, and in hot weatherno heating medium is circulated in the heating coil.

130 CHAPTER 6 1956 Guide 18 Physiological Response of Subjects Exposed to High Effective Temperatures and Elevated Mean Radiant Temperatures, by C.

574 CHAPTER 24 1956 Guide Embedded Piping for Floors The construction for piping embedded in floors will depend upon whether (a) the floor is laid on grade, or (b) the floor is above grade.

712 CHAPTER 31 1956 Guide?

822 CHAPTER 35 1956 Guide circulating water as a result of evaporation; that the water suspended in the tower is surrounded by a film of air which is saturated with water vapor and at the temperature of the water surrounded; and that the basic theory of cooling tower operation proposed by Lewis13 and developed by Merkel14 is applicable.

To Be Made Effective: 2601-9 g. a-. if*-*- Merchandise Bulletin April 13, 1956 TO ALL SALESMEN AND PIPE INSTRUCTORS Keasbey and Mattison Class 100 "Century Fluid=Tite" Pipe For your general information and to enable vcu to keep abreast of the competitive situation, we have just been reliably informed that subject competitor is starting this month to manufacture 4" and 6" Class 100 "Fluid-Tite" pine and that they expect to follow with the manufacture of 3", 8"9 10" and 12" in the order named.