American Society of Heating and Ventilating Engineers Guide, 1937 52.

Heating Ventilating Air Conditioning Guide 1938 It will be seen from an inspection of this table that the difference between the dew-point temperature and the room temperature is approxi mately 20 deg throughout this range of dry-bulb temperatures or, to be more exact, the differential increases only 10 per cent for a range of practically 25 deg.

Heating Ventilating Air Conditioning Guide 1938 In designing a piping arrangement for a hot water heating system, it is necessary to observe the fundamental rule that the total friction head in any circuit must not exceed the pressure head available for circulating the water.

Heating Ventilating Air Conditioning Guide 1938 Operation Cost The cost of operation is influenced by: 1.

Fans The Torrington Mfg.

Publications Heating Journals, Inc. 232 Madison Ave.

Heating Ventilating Air Conditioning Guide 1939 (C)Table 2.

T able 12.

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Heating Ventilating Air Conditioning Guide 1939 Fig. 3.

Heating Ventilating Air Conditioning Guide 1939 line surge and reducing light flicker.

Heating Ventilating Air Conditioning Guide 1939 Index to Modern Equipment GAGES, Pressure American Radiator Company, 898-899, 940-941 Anderson Products, Inc., 1130 Baker Ice Machine Co., Inc., 868- 869 Bell & Gossett Co., 999 GAGES, Vapor Bristol Company, The, 1002 Burnham Boiler Corp., 942-943 C.

Heating Ventilating Air Conditioning Guide 1939 DISTEL, Robert E. (7 1938) Distel Heating Equipment Co., 404-6 Kalamazoo Plaza (for mail) Post Office Box 133, loosing, and 547 Bailey St., East Lansing, Mich.

American Society of Heating and Ventilating Engineers 51 Madison Ave.

International Heating & Ventilating Exposition THE AIR CONDITIONING EXPOSITION Permanent Address--Grand Central Palace, New York, N.