fjj' 184' ' - ,Chapter 9 _________________ 1945 Guide - I ----- measurable-draft-existed-in -this gas-column-for;some- distance-above the--4 chimney top.

362 Chapter 20. 1945 Guide and to provide the desired degree of air motion and cleanliness: The equipment usually comprises preheater, filters, spray or surface dehumidifier, reheaters and by-pass if required, fan, system of distributing ducts, and necessary means of manual or auto matic control.

808________________ Chapter 48 ____________ 1945 Guide Table 4.

204 CHAPTER II 1946 Guide Pressure Gages The Bourdon type gage is a widely used device for measuring pressures.

210 CHAPTER 11 1946 Guide ' for wetting' it must be dean, and the temperature of the water should preferably be slightly above the wet-bulb temperature.

228 CHAPTER 12 1946 Guide temperature in summer'and winter have been added to the chart.

242 .

456 CHAPTER 24 1946 Guide head available for circulation may be selected from the charts or tables in the same manner as for forced circulation systems.

708 CHAPTER 39 1946 Guide coil at the top and, as it is condensed, flows to a receiver located below the condenser.

712 CHAPTER 39 1946 Guide which will permit placing thermometer wells in the suction connection and allowing sufficient room for free adjustment of the valve.

876 CHAPTER 49 1946 Guide tion of objectionable, combustible and toxic gases.

154 CHAPTER 8 1948 Guide be the same occupancy assumed for determining the outside ventilation requirements outlined in Chapters 12 and 15.

590 CHAPTER 32 1948 Guide FAN DESIGNATIONS Fig. 5 shows the names and definitions of types of fans recently dis tributed by the National Association of Fan Manufacturers 2.

712 CHAPTER 39 1948 Guide - advantages of the forced lubricated compressor are that the lubrication system requires less energy for its operation than the splash type; the oil can be easily filtered before it enters the bearings, and less^oil is usually , required

14 Heating.