1160 PIPE BENDING Acme Industries, Inc., 1300 GrinneU Co., Inc., 1232-1233 Parks-Cramer Co., 1188-1189 PIPE, Brass American Brass Co., The, 1256-1257 Revere Copper 4 Brass, Inc., 1259 Wolverine Tube Div. of Calumet 4 Hecla, Inc., 1260 , PIPE CONDUITS (See Conduits, Underground Pipe) PIPE, Copper American Brass Co., The, 1256-1257 Revere Copper 4 Brass, Inc., 1259 Wolverine Tube Div. of Calumet 4 Hecla, Inc., 1260 PIPE COVERING (See Covering Pipe) PIPE, Fabricated Dutton Boilere, Div.

26 CHAPTER 3 1955 Guide Dry-Bulb Temperature.

878 CHAPTER 37 1955 Gwa

906 CHAPTER 39 1955 Guide plenum chamber.

266 CHAPTER 12 1956 Guide V U = coefficient of transmission, air to air, Btu per (hour) (square foot) (Fahr-- enheit degree temperature difference) (Chapter 9)

442 CHAPTER 17 1956 Guide of the National Board of Fire Underwriters for the Installation of Heat Producing Appliances, Heating, Ventilating, Air Conditioning, Blower and Exhaust Systems. 2.

524 CHAPTER 21 VALVE ACCESS PLUG 1956 Guide Steam Heating Systems 525 Fig. 21.

560 CHAPTER 22 1956 Guide teristic can be taken when considering the number and output of the boilers.

786 CHAPTER 34 1956 Guide therefore, care must be exercised in arranging the duct approaches on the entering and leaving sides of the cleaners in order that the air flow may be distributed uniformly over the cross-sectional area.

f l!

1062 CHAPTER 47 1956 Guide Fiber saturation point is the moisture content of cellular materials (wood, etc.) at which the cell walls are completely saturated while the cavities are liquid-free.

1098 CHAPTER 48 1956 Guide member to keep cabin temperature regulated.

\i f / ia 48 CHAPTER 3 1957 Guide Sife Noonooo>o9oo<o0o foooi*oo*5oo^s co ooCoe-s o0O SoOrnOCaboOo^ CoC**eo>**3oC^>oCO*eotf>* rC-GjMO &ONl*OM"--NNC* Sat.

966 CHAPTER 38 1957 Guide D-2.

1206 CHAPTER 50 1957 Guide 2.