84 < ^ ~Heating Ventilating Air : Condi^^^ Guide 1948 ...!

142 Heating' Ventilating ^Air Conditioning Guide 1948 --Forrester,'N.

368 CHAPTER 17 1949 Guide Table 1.

490 CHAPTER 23 1949 Guide return connections.

564 CHAPTER 27 1949 Guide; of pipe by welding sometimes warrants using lighter wall thicknesses.

664 CHAPTER 34 1949 Guide the control function only; an indicating controller, when fitted with a pointer, thermometer,, or gauge which indicates the controlled condition; a recording controller, when it is combined with a clock mechanism and chart which records the controlled condition.

816 CHAPTER 41 1949 Guide good results may be expected when the radius to the center of the elbow is 1.5 times the pipe diameter or duct width parallel to the radius.

834 CHAPTER 41 7 "1949' ^ui'dfe For special considerations which apply to insulation of duets in marine installations see Chapter 49.

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probably will be negligible and certainly will not be great enough to bring on a busi ness recession.

1 "*ea ln,,oduc* c"l Ifcrouoh o central ocllon, ildawatdt by gravity and aresiure al feeding trough.

adaptable le ft.

OIL-FlRIO BOILERS of the fntogrof-fumoce type wore selected B0IIER-FCID PUMPS In foreground, with toollto tottener ant to provide 100% standby and capacity for load growth phoiphote-feed pump In reor and feedwater storage tank, abow FORCED-DRAFT FANJ, ot rear of bollert, ora mofor-driven; olr volume li reguloted by automatically controlled dampen fUCUOIl HANOLINQ SBT consists of motor-driven centrifugol pump end a duplex unit, ll-hibe heaters, strainers end volvas Careful Planning Pays Big Dividends in Layout of Laundry Boiler Plant Putting "big-plant thinking" into the design of the smaller installation results in simplified, low-cost arrangement and efficient operation at the American linen Supply Co, Seattle By A F COMBS, Chief fngfoeer, American linen Supply Co * With the nnw conviction that an efficient well-coordinated boiler plant need -not be complicated, or full of "frills," we began preliminary studies in 1945 for new steam-generating equipment et American Linen Supply Co, Seattle,' Wash.