@3 Jd ir--M1 Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL - - decision* and trends MARCH, 1954 (Vol. 18, No. 3) C=3 INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH 13.

64 CHAPTER 3 1954 Guide Absolute Temperature Gravity Density 518.4 F Abs 32.1740 ft per (sec) (sec) 0.07651 lb per cu ft Values of pressure and temperature are listed in Table 6 for altitudes in the standard atmosphere' from --1000 to 50,000 ft above sea level.

786 CHAPTER 35 1954 Guide tion in performance.

1058 CHAPTER 48 ''S'.' 1954 Guide?

8 CHAPTER 1 1955 Guide from the room.

214 CHAPTER 10 1955 Guide.'!'

424 CHAPTER 17 1955 Guide The clay-lined brick chimney is the most commonly used chimney, but recently other building materials have been used for reasons of economy or convenience.

480 CHAPTER 20 1955 Guide " Table 6.

784 CHAPTER 34 1955-Guide resulting residue is disposed of directly to prepare the equipment for further duty.

814 CHAPTER 35 1955 Guide type of atmospheric water cooling apparatus to be used.

1028 CHAPTER 45 forated panels have low induction ratios and thus will provide lower iraDinvement temperatures.* See Chap. 31. . 6.

176 CHAPTER 9 1956 Guide and the difference between surface and air temperatures will be found in Reference 5.

-750 CHAPTER 32 1956 Guide OUTLET NO. 2 the excess pressure..

838 CHAPTER 36 .1956 Guide 11,12,13 and 30.

320 CHAPTER 13 1957 Guide the same that a single table suffices.