370 CHAPTER 15 1951 Guide considered consistent with good practice, although there are boilers which have high efficiencies and also operate at higher transmission rates.

484 CHAPTER 20 1951 Guide Notes on Vacuum Systems 1.

508 CHAPTER 21 1951 Guide the longest supply and longest return piping. _ The lengths of circuits to the various radiators may be equalized by using a reversed return main (see Fig. 6).

766 CHAPTER 35 1951 Guide where U = overall coefficient of heat transfer, Btu per (hour) (square foot external sur face) (Fahrenheit degree mean temperature difference between air and fluid within the coil).

848 CHAPTER 39 1951 Guide Table 6.

68 CHAPTER 4 1952 Guide Replacing v by its equal g/gj> (where p is density in pounds weight per cubic foot) and rearranging, Equation 3 becomes . -- dV1 + ~ dp + dz + -- [J du + pdv -- J dq + dW] = 0 2?

72 CHAPTER 4 1952 Guide Theicurves in Fig. 4 may be approximated very closely by'the empirical formula:1 v :

98 3 I -i !!!

T a b le 29.

442 CHAPTER 18 . 1952 Guide OUTLINE OF DESIGN PROCEDURE The data underlying the design procedure are given in detail in a circular1 issued by the University of Illinois.

628 CHAPTER 28 1952 Guide Diversity Factor.

692 CHAPTER 31 1952 Guide Air Duct Design 693 outlet run).

956 CHAPTER 45 \ 1952 Guide more vapor-like matter, even though the same basic theories govern both classes.

986 CHAPTER 46 1952 Guide t = air temperature.

1084 1952 Guide Modine Mfg.