1030 CHAPTER 48 1952 Guide tively: steaming part of a boiler, the heat transfer may be twice as great as would be obtained if the water surrounding the coil were circulating slowly.

GU FT OF AIR PER MINUTE \ FRICTION LOSS IN INCHES OF WATER PER IOO FT FRICTION OF AIR IN STRAIGHT DUCTS HEATING VENTILATING !

612 CHAPTER 27 1953 Guide fitting standard, and for 300. !

618 CHAPTER 27 1953 Guide sizes either cast-iron, cast-steel or some of the steel alloys are employed.

752 CHAPTER 34 1953 Guide /' electrodes of various constructions, including corrugated plate, rod curtains or perforated plate.

810 CHAPTER 37 1953 Guide . refrigerant can be taken as equal to the values read from the tables for a saturated liquid at the same temperature.

1062 CHAPTER 49 1953 Guide tively steaming part of a boiler, the heat transfer may be twice as great as would be obtained if the water surrounding the coil were circulating slowly.

1116 1953 Guidb' "S HEATERS, Indirect Aerco Corp/,1453 Aerofin Corp., 1259-1261 Pacific Steel Bofler, Div., U. 8.

% * INDUSTRIAL HYGIENE FOUNDATION OF AMERICA, INC.

428 CHAPTER 17 1954 Guide In such installations a definite chimney draft may be required for proper., combustion, and consequently the foregoing reference to the use of draft hoods would not apply.

522 CHAPTER 21 SUPPLY MAIN 1954 Guides- Fig. 53.

786 CHAPTER 35 1954 Guide tion in performance.

W 91:4` CHAPTER 41 '1954 Guide cf Table 5.

28 CHAPTER 3 1955 Guide gas is heated or cooled at constant pressure, the volume V varies as the absolute temperature T.

30 CHAPTER 3 1955 Guide vapor present.