"American Society of Heating and Ventilating Engineers Guide, 1935 or higher calorific value usually ranges between 520 and 545 Btu per cubic foot, with an average of, 535.

American Society of Heating and Ventilating Engineers Guide, 1935 pressure; they are made for either gravity or vacuum installation.

American Society of Heating and Ventilating Engineers Guide, 1936 the casing above the level of the grate, in the furnace.

American Society of Heating and Ventilating Engineers Guide, 1936 Direct current motors are available with speed characteristics of four types: 1.

American Society of Heating and Ventilating Engineers Guide, 1937 empirical expression and to substitute a logical unit based on the Btu.

T able 2.

American Society of Heating and Ventilating Engineers Guide, 1937 used for water heating into two classifications, regular and off-peak. 4 time switch automatically limits use of the off-peak heating element to the hours of off-peak load, while the regular heating element is a stand-by at all times.

American Society of Heating arid Ventilating Engineers Guide, 1937 in which V = average indicated velocity obtained by the anemometer traverse.

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Heating Ventilating Air Conditioning Guide 1938 Cannon showed that excessive loss of heat is associated with increased activity of the adrenal medulla1*.

Heating Ventilating Air Conditioning Guide 1938 Stove size coal is the proper size of anthracite for many boilers and furnaces used for heating buildings.

Heating Ventilating Air Conditioning Guide 1938 5 9 Under conditions prevalent in a large room, how does the intensity of sound develop at an air outlet vary?

Heating Ventilating Air Conditioning Guide 1938 H = heat to be carried off, in Btu per hour.

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