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. 268 CHAPTER 15 " '1948 Guide Table 10.
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280._________________________________________________ CHAPTER IS___________________________ 1948 Guide .
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558 _____________________ CHAPTER 30 1948 Guide ^ ELECTRIC BOILERS Steam or hot water generating boilers using electric energy are entirely automatic and are well adapted to intermittent operation. - Small electric boilers usually have heating elements of the enclosed metal resistor type immersed in the water.
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698 CHAPTER 39 1948 Guide large compressors the loss in volumetric efficiency would more than offset any gain, and the capacity would be reduced.
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840 CHAPTER 46 ,1948.
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, Chapter 41 Air Duct Design.
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100 CHAPTER 10 1949 Guide' of dust prevalent in outdoor air or produced by dusty processes, since the latter predominate in the range of 0.1 to 10 microns in size.
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232 CHAPTER >13 1949 Guide' 17 Performance in Relation to Environmental Temperature, by L.
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358 CHAPTER 17 1949 Guide air is pumped as a spray through the nozzle at a pressure of 2 to 7 psi, i Secondary air is supplied by a fan.
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422 CHAPTER 20 1949 Guide Table 1.
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502 CHAPTER 23 1949 Guide SUPPIX MAM Fio. 53.
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562 CHAPTER 27 1949 Guide metal pipe made of a good grade of cast-iron with or without additions of nickel, chromium, or other alloy.
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- 716 CHAPTER 37 1949.
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MATT.
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