452 CHAPTER 17 1958 Guide the draft would only be increased from 10 to 40 percent if all friction and / cooling could be eliminated.

612 CHAPTER 23 'r; 1958sGuide NOTE: For conditions other thon 120 F ceiling ond 65 F AUST- :: (chonges not greater than 40.F In ceiling temp ond 20 F in AUiST), For eoch 10 F increose in ceiling temp, nqe increases 15% For each lOFdecrease in ceiling temp, nqe decreases 15% For each 10 F increase in AUST, Aqc decreases 5% i ii i i 0 F Infiltrotion Air Tempos o '"x X '''-40 F Infiltration Air Temp 0 1000 2000 3000 4000 . 5000 6000 INFILTRATION RATE, CU FT PER HR Fig. 11.

738 CHAPTER 23 1958 Guide / means of suitable traps and,air vents in order to obtain rapid circulation and quick heating.

1028 CHAPTER 40 1958 Guide area of all branches leaving the junction.

1102 CHAPTER 44 1958 Guide / gives off only sensible and radiant heat without adding moisture to the air.

1210 CHAPTER 49 1958 Guide washing tank capacity in gallons, giving the gallons of 180 F water per day necessary to fill the tanks. 5.

192 CHAPTER 13 1959 Guide Table 20 ....

230 CHAPTER 16 1959 Guide Where close control of relative humidity is desired, heating coils or electric heaters for reheat may have to be added.

320 CHAPTB?

356 CHAPTER 26 1959 Guide mechanical condensate return devices in common use: (a) tiis alternating return trap, (6) the condensate return pump and (c) the vacuum return pump.

E9H5SWS0 712 CHAPTER 52 '.959 Guide Procmu Table 9 ....

766 CHAPTER 57 1959 Guide Table 1 ....

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AIRMAIL The Managing Director.

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