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mm\ 50 r ' Heating. , Ventilating .
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ISO.
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392 CHAPTER 20 1948 Guide pound coal and for other heating values of coal they must be multiplied by the ratio of 12,000 divided by the heating value of fuel used.
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480 CHAPTER 25 1948 Guide - such pans, when a radiator is steam heated and the relative-humidity in the room is between 25 and 40 per cent.
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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.
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616 CHAPTER 34 1948 Guide - should be taken from the other portion of the double plenum chamber.
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DEVIATIONS FROM OR ADDITIONS TO SUB-CONTRACT AND SPECIFICATIONS Sub-Contract No. 71^8-llj8?
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924 1948- Guide BOILERS, Heating .
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i Healing Systems Pumps BIRMINGHAM BOSTON BUFFALO BUTTE.
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20 ' ..Heating Ventilating _ 'Air .
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128 Charlestown-- - Mann, L.
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152 v CHAPTER f 1949 Guide it is influenced by several factors which- depend upon coil design and con ditions of operation.
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'398 CHAPTER 18 1949 Guide INSTALLATION The two most important considerations involved in the installation of a space heater are safety and chimney draft.
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908 .
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