126 CHAPTER 6 1951 Guide'll 20 lb packs under a wide range of environmental conditions which were", rated as relatively easy, difficult, and impossible, on the basis of the physiological reactions of the subjects at the end of the 4-hr period as shown in Table 3 and Fig. 3.

176 CHAPTER 9 1951 Guide Tablb 1.

434 CHAPTER 18 1951.

464 CHAPTER 20 1951 Guide Steam Heating Systems 465 Fig. 9.

588 CHAPTER 26 1951 Guide ASME Power Bdiler Code, American Society of Mechanical Engineers.

138 CHAPTER 7 1952 Guide factors ini recoveiy is an environment in which the patient can lose heat by radiation'and evaporation, namely, a cool room with dehumidified air.

256 CHAPTER 11 1952 Guide - '- * An" Analysis; of Winter Temperatures for One' Hundred and Twenty Cities, by Clark M.

312 CHAPTER 12 1952 Guide ~ _ i (m\ _ i n , (\ (\ (1-02) (3-187) = _ ...

422 CHAPTER 16 1952 Guide Where a chimney serves a fireplace, it is important that no other heating device be connected to it unless the fireplace is effectively sealed.

450 CHAPTER 19 1952 Guide Register and Grille Openings Tests also conducted in Warm Air Research Residence No. 1 have in dicated that comparable results are obtainable with either high side wall or baseboard registers, if-proper registers and air velocities are selected.

524 CHAPTER 21 1952 Guide It M8H Fig. 13.

654 CHAPTER 30 -1952 Guide 'can be alleviated by some vane adjustment, provided an independent means for regulation of static pressure behind the vanes is included.- Vertical Drop and Rise .' / .' .] ,''7, :The distance that thelower edge of the air stream drops below the bottom of the outlet is important, since the air stream should not reach the occupied' zone until the velocity has fallen to. about 50 fpm. : The drop: (H, feet), is influenced by two forces; the natural vertical spread of. the stream and;the gravitational force due to the difference in density between supply air- and room air.

772 CHAPTER 35 1952 Guide -the thermal valve and is discharged against the end plug in which the.indi vidual liquid feeds are:.elosely arranged.

20 CHAPTER 2 Graphical Symbols for Drawings z&ii.vs

374 CHAPTER IS 1953 Guide is utilized.