550 CHAPTER 22 1956 Guide E = 0.04 X 5000 200 gal.

on a TTTAPTF.R 37 1956 Guide Refrigeration 875 J:ii evaporation with the vapors leaving slightly superheated.

1044 a a .2H b63.

fWz-6/ **Houston'* Family Newspaper j"leaky water mains survey WILL COST CITY $72,001?

298 CHAPTER 13 1957 Guide Table 4.

398 J ?

490 CHAPTER 19 1957 Guide- Table 8.

788 / ' CHAPTER 31 1957 Guide ' Table 1.

,M 934 CHAPTER 36 1957 Guide;-- series of curves, each curve being drawn for a given condensing pressure: The performance of a direct expansion coil at two different air velocities is plotted on the same graph.

esa CU FT OF AIR PER MINUTE FRICTION LOSS IN INCHES OF WATER PER IOO FT FRICTION OF AIR IN STRAIGHT DUCTS HEATING VENTILATING AIR CONDITIONING GUIDE COPYRIGHT 1951 BASED ON STANDARD AIR OF 0.075 LB PER CU FT DENSITY FLOWING THROUGH AVERAGE, CLEAN.

6 CHAPTER 1 1958 Guide Manometer: An.'

292 CHAPTER 13 1958 Guide Table 2.

T a b l e 7.

686 CHAPTER 26 - 1958 Guide eludes butt-welding or socketrwelding. .

822 CHAPTER 31 1958 Guide Pipe Roughness, by R.