590 CHAPTER 24 1956 Guide qt = total heat requirement (slab output, q0, plus back and edge losses) Btu per (hour) (square foot).

680 CHAPTER 29 1956 Guide Typical service connections are shown in Fig. 2 for low-pressure service and Fig. 3 for high-pressure service.

684 CHAPTER 29 1956 Guide of design, ease in testing, accuracy at all loads, low cost, and adaptability to low pressure distribution have made it standard equipment with many' heating companies.

To Be Made Effective: 2601-9 g. a-. if*-*- Merchandise Bulletin April 13, 1956 TO ALL SALESMEN AND PIPE INSTRUCTORS Keasbey and Mattison Class 100 "Century Fluid=Tite" Pipe For your general information and to enable vcu to keep abreast of the competitive situation, we have just been reliably informed that subject competitor is starting this month to manufacture 4" and 6" Class 100 "Fluid-Tite" pine and that they expect to follow with the manufacture of 3", 8"9 10" and 12" in the order named.

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i CATALOG DATA SECTION INDEX TO ADVERTISERS HEATING VENTILATING AIR CONDITIONING GUIDE, 1956 A-J MFG.

216 CHAPTER 9 1957 Guide Heat Loss Studies in Four Identical BuildingB to Determine the Effect of Insulation, by D.

532 CHAPTER 20 1957 Guide this excess pressure would not be so great as the case might be in a one-stage reduction.

546 CHAPTER 20 1957 Guide Two satisfactory methods of making runouts for one-pipe systems for either the up-feed or the down-feed type are shown in Fig. 44.

552 CHAPTER 21 1957 Guide of pump used and the economics of small pipe size and high pump head versus large.pipe and low.pump head.

782 CHAPTER 31 1957 Guide the direction of the air flow.

862 CHAPTER 34 1957 Guide the water upwards into the air.

964 CHAPTER 38 1957 Guide used it is good practice to have a valve on the coil which closes after the face damper is closed to prevent overheating due to radiation from the coil or to damper leakage.

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744 CHAPTER 29 1958 Guide and humidity.