1946 Guide Mueller Steam Specialty Co., Inc., ; 1227 .

112 CHAPTER 6- 1948 Guide ~g~ = resistance of a material (surface-to-surface) -j- = film or surface resistance -5-- = air space resistance o CALCULATING OVER-ALL COEFFICIENTS .

234 CHAPTER 14 Table 1.

,460 CHAPTER 24 1948 Cuidi [G3, [EH, [ED, Fig. 4.

518 CHAPTER 27 1948 Guide otherwise ordered.

696 CHAPTER 39 1948 Guide the conditioned space.

818 CHAPTER 45 1948 Guide Table 1.

' .950, 1948 Guide FITTINGS, Flared!

934[ 1948 Guide .

276- CHAPTER 15 .1949 Guide}', Table 3.

498 CHAPTER 23 1949 Guide giving a perfect swing joint when connected to the vertical riser or radia tor connection, whereas the preferred connection does not give this swing without distorting the angle of the pipe.

668 CHAPTER 34 1949 Guide fuel saving of from 7 to 10 per cent may be obtained by reducing the house temperature 6 to 10 degrees from about 10:00 p.m. to 5:30 a.m.* In locating a room thermostat; the following rules should be observed: 1.

Con fi rjENTi al Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT tat 4 PROGRESS REPORT for the *eek ended Y.arcr.

*UtCN'OtrLET)Gjri AIR HYGIENE FOUNDATION OF AMERICA, Inc.

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