102 .

108 CHAPTER 5 . '- '1948 Guide -where q is the heat transferrate, and At is the potential drop or tempera ture difference through the resistance R.

206 CHAPTER 12 1948 Guide any given instance must be determined by the air conditioning engineer after a study of conditions.

208 CHAPTER 12 *1948 Guttle Fig. 6.

640 CHAPTER 36 _________________ 1948 Guide performance will usually represent a compromise - between actual load requirements and the rated capacity.

854 CHAPTER 48 1948 Guide or to distributing slots at the edges of the package racks.

. - .80

10 " CHAPTER 1 1949, Guide return ends of the heating units for preventing steam from entering the return mains; theyfalso have a pressure-equalizing and air-eliminating device at the end of the dry return.

86- CHAPTER 4 1949 Guide per Hour, and converting area in square feet to diameter in. inches, gives Qt = 3600 K 4X 144 V2gkt or where ..

158 CHAPTER 7 1949'Guid* (2) This establishes the maximumwhole number of coil-rows that can be.used as 6 and it is now possible to determine the actual location of the exit air conditions from Equatidnt by solving for the actual value of fa -- for a 6 row coil. : ............. 10.7 X 15 X 6 0.243 X 1740 'log. 102-80 S3 U idua 2.275 .

326 CHAPTER 16 1949 Guide matter.

620 CHAPTER 31 1949 Guide hot water or steam and connected as in an ordinary radiator system.

796 CHAPTER 40 1949 Guide V low, reference should also be made to sections of this chapter on Outlet Location and Selection as well as on Specific Applications.

888' CHAPTER 45 1949 Guide; Safeguarding the health, safety and efficiency of workers requires con trol of dusts, fumes, smokes, mists, fogs, vapors, and gases, and control of the effective temperature, which includes temperature, humidity and mo tion of air about the worker; General ventilation may be relied upon in some cases to control air con taminants.

Air System Equipment outlets and Grilles The Pyle-National Company Multi-Vent Division 1363-78 N.