334 CHAPTER 14 1950 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.

$64 CHAPTER 26 1950.

880 CHAPTER 42 -1950 Guide Oped Recirculating Systems Where water from condensers and similar equipment is passed through' aspray'pond or cooling tower and then returned to the equipment, there is !

968 CHAPTER 47 .. 1950.

1030 1950 Guide Page KAISER ALUMINUM & CHEMICAL SALES, INC., 1924 Broadway, Oakland 12, Calif................. 1379 KENNARD CORP., 1819 S.

Publications 148 Lafayette St., New York 13, N.

286 CHAPTER 12 1951 Guide 30 -- 20\ (-------2-- ) " ~ * Net total correction is + 12 -- 5 = + 7.

316 CHAPTER 12 -1951 Guide REFERENCES . 1 AppUeation Engineering Standards for Air Conditioning for Comfort {Air Conditioning and Refriaerat- tng Machinery Association, Inc,, 1947, pp. 4-7)

512 CHAPTER 21 1951 Guide it will be found that a 1 in. pump'will deliver 7 gpm against a head of 41ft (54,000 milinches).

556 CHAPTER 24 1951 Guide If no direct heating surface (radiation) is installed to take care of the normal heat transfer losses, and the unit ventilator is to be used for both heating and ventilation, then the combined requirements must be taken care of by the unit ventilator.

568 CHAPTER 25 1951 Guide essential.

922 CHAPTER 43 1951 Guide , large ah- conditioning installations, using high quality equipment, some approximate costs per ton are given in Table 4.

Heating Ventilating Air Conditioning Guide 1952 .

'280 CHAPTER 12 1952 Guide Table 12.

344 CHAPTER 13 1952 Guide Table 8.