148 CHAPTER 7 1948 Guide k -- conductivity of pipe or tube material, Btu (square foot) (hour) (Fahrenheit degree per inch thickness).. .

212 CHAPTER 12__________ 1948 Guide -Note.

334 CHAPTER 17 1948 Guide with the liquid fuel particles, mixing, vaporization and burning: occur air at once, in the same space.

506 CHAPTER 26 1948\ Guide - Surplus or Heating Equivalent Direct.

^--- ---------------------------- CHAPTER 29 ________ 1948 Guide loose insulating material to the sectional insulation is, of course, optional and is justified only where high pressure steam is used.

596 CHAPTER 33 1948 Guide and in some cases may seriously obstruct heating and cooling coils.

726 CHAPTER 40 1948 Guide, Since in many applications the densities of primary and room air are about equal, air volumes may be substituted for mass and Equation 2 becomes: where v = Qi + Qt = Qi v, Q1 Qt (3) Qt = volume of primary air, cubic feet per minute.

936 1948- Guide- H.

940. ' ~;.'

.18 Heating Ventilating .

304 CHAPTER IS 1949 Guide Table 20.

328 CHAPTER 16 1949 Guide?

394 CHAPTER 18 1949 Guide for oil, and (c) vented and unvented heaters for gas.

432 CHAPTER 20 - 1949'Guide .

510 CHAPTER 24 . 1949 Guide the longest supply and longest return piping.