24 CHAPTER 3 1953 Guide velocity, and energy in the form of enthalpy.

34 !

522 CHAPTER 22 1953 Guide of 150 milinches per foot, or 600 milinches for 4 ft.

d CnNHIiKVIlAl.

80 CHAPTER 4 1954 Guide 8, respectively.

Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL JANUARY, 1953 (VoL 17, No. 1) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH 13, PA.

CHAPTER 20 1954 Guide 472 Fig!

846 CHAPTER 37 1954 Guide r operation upon a difference in pressure between the inside of the cylinder and the suction or discharge line.

2 CHAPTER 1 1955 Guide Blast Heater: A set of heat transfer coils or sections used to heat air which is drawn or forced through it by a fan.

548 CHAPTER 22 1955 Guide The relation between flow in thousands of pounds per hour and friction loss in feet per 100 ft of pipe as shown in Fig. 20 is based on the Fanning formula: hL ,-Wip where hi = head loss in feet of water at 62 F per foot of pipe

794 CHAPTER 34 1955 Guide compounds, either gaseous or particulate, which create odor problems.

1152 CHAPTER 52 1955 Guide* * A.S.H.V.E.

10 CHAPTER 1 1956 Guide Two-Pipe System'(Stakin'or Water): A heating system in which one pipe is used for the supply of the heating medium to the heating unit, and another for the return of the heating medium to the source of heat supply.

!'

398 CHAPTER 16 1956 Guide are considered consistent with good practice, although there are boilers which have high efficiencies and also operate at higher transmission rates.