-PIPE,.Brass: American Brass Co.;988-989 Crane Co., 1046-1047 ` Revere Copper.fit.

76 CHAPTER 4 1946 Guide known as the velocity head, --is the pressure head, and z is the elevation P head, all in feet of the fluid; the total head, ht is the sum of the other three heads.

286 CHAPTER IS 1946:.Guide.

442 CHAPTER 23 ____________ 1946 Guide Float and thermostatic traps have both a thermostatic element to release air and a float element to release the water.

$98 CHAPTER 34 . 1946 Guide tained.

610 CHAPTER 35 1946 Guide ping after a definite interval of time.

624 CHAPTER 35 1946 Guide LINE LINE j, SPEED REGULATING CONTROLLER LINE Fig. 12.

Healing Systems Pumps Chicago Pump Company 2330 Wolfram Street BRUnswick 4110 ' Chicago 18 PRODUCTS--Return Line Vacuum Heating and Boiler Feed Pumps, Con densation, House, Booster, Fire Pumps, Circulating, Brine, Sewage, Bilge, Sludge, Pneumatic and Tankless Water Supply Systems and Automatic Alternator for Duplex Sets of Pumps.

88 .Heating- Ferettfating Air Conditioning Guide 1946 WINTERER, Frank C.

Table 2.

678 CHAPTER 38 1948 Guide ABSORBENTS Any absorbent substance may be used as a dehumidifying agent if it has a vapor pressure with respect to water lower than jthe partial pressure of: the water vapor in the mixture from which the moisture is to be removed.

868 CHAPTER 50 1948.

200 CHAPTER 11; 1949.

.256 CHAPTER 14 1949 Guide depending on the relative humidity and air motion.

568: CHAPTER 27 1949 Guide with a taper of 1 in 16 measured on the diameter of the pipe so as to secure. a tight joint.