504 CHAPTER 22 1950 Guide Table 1.

846 CHAPTER 40 1950 Guide preciable velocity has not yet been mastered, although.it is a subject of current investigation.

980 CHAPTER 48 . 1950 Guide FRICTION LOSS IN HEAD IN LBS.

1044 1950 Guide Titusville Iron WorkB Co., The, Campbell Heating Co., 1032-1083, HEATERS, Unit, Electric (Div. of Strothers Wells Corp.), 1094 Electromode Corp.. 1104 1308 Pacific Steel Boiler Div., U.

160 CHAPTER 8 1951 Guide particles in the 0.1 micron vicinity may have influenced the determination of average particle size. ' The lower limit-of particle size visible to the naked eye cannot be stated definitely.

502 CHAPTER 21 1951 Guide milinches per foot, or 600 milinches for 4 ft.

'598 CHAPTER 27 1951 Guide cost $0,804 per thousand Mb.

692 CHAPTER 32 1951 Guide 2.

414 CHAPTER 16 1952 Guide Available- draft equal to, or greater than, that produced by the other three larger liners.

. ?

Air System Equipment An cleaners Westinghouse Electric Corporation Slurlevant Division Air Conditioning, Heating, Ventilating, Dust Control and Fume Removal Equipment, Electronic Air Cleaners, Compressors.

252 CHAPTER 12 1953 Guide plant warms the air near the basement ceiling sufficiently to make it un necessary to make an allowance for floor heat loss from rooms located over the basement

454 CHAPTER 19 - ,r - 1953.

672 CHAPTER 31 1953 Guide prevent the primary or induced air stream from.striking furniture and obstacles, and producing objectionable drafts. '' , -- In the case of ceiling diffusers,, air is distributed with a horizontal spread of 360 deg. " In addition there is a downward component of air motion:Therefore, both throw (radius of diffusion) and mounting height are important and interdependent factors.

886 CHAPTER 40 1953 Guide not greater than 100 deg from the vertical, cannot enter the machine either directly or by striking and running along the surface.