768 CHAPTER 35 1952 Guide -tures, etc., to perform the same duty with either.

934 Table 1.

1088 1952 Guide Stewart Mfg.

244 CHAPTER 12 ' 1953 Guide Table; 1; Winter Climatic Conditions*--(Continued) Coni' *1 State Con. 21 Station*5 Col. 3 Ele va tion* FT Col. 4 Period 0FRecordA.

372 CHAPTER IS 1953 Guide In most localities it may be installed in basements without being enclosed.

390 CHAPTER 16 1953 Guide 2.

100 CHAPTER 16 1953: Guide Rating Equations for Gravity Warm Air Furnaces9 Until a method of testing and rating gravity warm air furnaces has been developed, the following empirical rating equations are recommended by the National Warm Air Heating and Air Conditioning Association.

470 CHAPTER20 1953 Guide' Fig. 4.

732 CHAPTER 33 1953 Guide time.

834 CHAPTER 37 1953 Guide evaporation with the vapors leaving slightly superheated.

966 CHAPTER 45 1953 Guide Table 1.

r~ 'rr-tn e Industrial Hygiene Digest 5 *5 5 2 FEBRUARY, 1950 (VoL 14, No. 2) !

Confidential Approved.

96 CHAPTER 5 1954 Guide: Heat Transfer radiation which exists.

354 CHAPTER 14 1954 Guide The operating efficiency of a gas appliance can then be computed with sufficient precision by application of Equation 18.