1054 CHAPTER 49 1952 Guide smoke pipe, to less than 8 microamperes."

204 CHAPTER 10 1953 Guide and partly an operating problem.

248 CHAPTER 12 1953 Guide case of high ceilings.

260 CHAPTER 12 1953 `Guide Notes fob Table 7. ` The inside-outside temperature difference is 70- (-10) or SO F except where otherwise noted.

( 530 CHAPTER 22 1953 Guide inches, and if li in. pipe is used, the friction will be 50 X 12, or find milinches.

594 CHAPTER 26 1953 Guide MODIFICATIONS OF REMOTE UNITS Features of various modifications of remote air conditioners are given in the following paragraphs.

640 CHAPTER 29 ' 1953 Guide ,;There are many types of conduits, some of which are manufactured products:and some of which are built in the field.

,772 CHAPTER 35 ' "1953 Guide ^ of small .drops: over the filling and across the air stream with, less resistance to . air. flow.

902 CHAPTER 41 1953 Guide Sound Control 903' Fig. 8.

Industrial Hygiene Foundation ndustrial hygiene FOUNDATION ut Mellon In I stitute, Pittsburgh, Pennsylvania, has con tributed greatly to the eniieept that the industrial health program is a management tmi.st.

Sheet Metal Worker Published-by Edwin A.

74 CHAPTER 4 1954 Guide It is convenient in the analysis of compressible flow to introduce the velocity of propagation of pressure impulses or, more familiarly, the sonic velocity, a.

ffl 310 CHAPTER 13 1954 Guide design the air leaves the dehumidifier at 1 to 2 deg higher wet-bulb tem perature than the spray water leaving the dehumidifier, and the difference between the dry-bulb and wet-bulb temperatures leaving the'dehumidifier may be as low as 1 deg.

CHAPTER 21 1954 Guide 508 steam demand occurs, because this maximum demand, creates a slight pressure drop in the service line

Vr ' Industrial Hvgier.e st. lQ.'.fi 1 ~-9 The Bronchoscopic Picture m Sl.i-~ot-:hercu.