22 PTER 2 1953 Guide 76.

GO' CHAPTER 3 1953:Guide' Solution b: From the A.S.H.V.E.

,486 CHAPTER 21 1953 Guide Each heating unit in a vapor system, as in all two-pipe systems, is pro vided with a graduated or modulating valve which permits the control of heat in the radiator by varying the opening of (the valve.

744 CHAPTER 34 1953 Guide in boiler plants as si m3&ns of Suioke &b&v6iu6iii.

926 CHAPTER 42 : 1953 Guide y Methods Developed for,Built-In Radiant Heat'(Electrical West,-.December 1948). ..Hpuse Heating Experience, by C.

1086 CHAPTER 50 1953 Guide smoke pipe, to less than 8 microamperes."

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.

H W B B -U U l/l/4 t Industrial Hygiene Digest ,^3 `-ni INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING --0\ CHEMICAL TOXICOLOGICAL LEGAL decision* and trend* AUGUST, 1957 (Vol. 21.

32 CHAPTER 3 1954 Guide PS *-~v 2SS SSSS SS2S ssss ssss ssss fscHafe 1 1 1 1 1 1 1 1 1 1 1 1 1 ssss -.0 t w ss z -1 .OsZazoo imo 4awfl.x.

928 CHAPTER 42 1954 Guide fiber thread, are employed for many low-temperature purposes such as heating pads, blankets, aviators' clothing, and some radiant panel heating installations.

Brown Products Co., 1446 AIR FILTER GAGE Buensod-Staoey, Inc., 1175 Air Devices, Inc., 1261 Buffalo Forge Co., 1325 Owens-Coming Fiberglas Corp., Carrier Corp., 1178-1179 1281. 1585 Clarage Fan Co., 1180, 1329 Research Products Corp., 1284 Drayer-Hanson, Inc., 1181 Farr Co., 1276-1277 Frick Co., 1313 General Electric Co., 1182-1183 AIR FILTERS (See Filters, Air; Air Cleaning Equipment) Kennard Corp., 1235 Mario Coil Co., 1314 HcQuay, Inc., 1236-1237 AIR MEASURING INDICAT Modine Mfg.

mS' 130 CHAPTER 6 1955 Guide f y: 15 Physiological Response of Subjects Exposed to High Effective Temperatures fj and Elevated Mean Radiant Temperatures, by C.

254 CHAPTER 12 1955 GuiaSI ' ft"' ticularly important, as the temperature, gradient from floor to breathing^ level to ceiling may depend to a large extent on whether direct radiatioiijy, unit heaters or warm air is used, and in the latter case, whether the air isi moved mechanically or by gravity. ' The temperature of the heating,, medium is also a factor.

640 CHAPTER 27 1955 Guide i facilitate determination-of the stress in an actual pipe.

788 CHAPTER 34 1955 Guide 2.