American Society of Heating and Ventilating Engineers Guide, 1930 ___ Table 1.

American Society of Heating and Ventilating Engineers Guide, 1930 Table 16.

American Society of Heating and Ventilating Engineers Guide, 1930 BJERKEN, Maurice H.

H.rr American Society of Heating and Ventilating Engineers Guide, 1931 plus the linear feet of sash section in contact with"steel work (at a different leakage rate) at mullions.

American Society of Heating and Ventilating Engineers Guide, 1931 MORGAN.

American Society of Heating and Ventilating Engineers Guide, 1932 For office buildings using steam during daylight hours only to maintain 70 F from 9 a.m. to 6 p.m. for approximately 240 days (heating season).

American Society of Heating and Ventilating Engineers Guide, 1932 to Case D except that a portion of the air is recirculated.

American Society of Heating and Ventilating Engineers Guide, 1932 sections of the trap are closed off at intervals by means of dampers and the dust is shaken off the roughened surface into a hopper below.

American Society of Heating and Ventilating Engineers Guide, 1934 should be multiplied by the roof area and not by the ceiling area.

American Society of Heating and Ventilating Engineers Guide, 1934 , all, owing to the rising air current carrying the dust up through the breathing zones.

American Society of.

T able 1.

American Society of Heating and Ventilating Engineers Guide, 1935 the low pressure side and pressure gages on both sides are installed.

American Society of Heating and Ventilating Engineers Guide, 1936 Room loudness = 10 logic 10 = 10 db If the sound absorption in the auditorium had been as small as 200 sabines, the sound intensity in the auditorium would have been 10 times as great and the noise level in the auditorium would have been 20 db.

American Society of Heating and Ventilating Engineers Guide,'1936 Table 7.