Confidential Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT IHF-32S PROGRESS REPORT for the week ended February 16, 1946 INDUSTRIAL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-12 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene files A study was made of ventilation systems and ventilation requirements in the foamglas plant of Pittsburgh Corning Corporation, Port Allegany, Pa.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 In Tables 7, 8, 9 and 10 the unit of concentration is the mol.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 to heat it until some of the water is vaporized into the air stream.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 pressure.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 In exhaust ventilating systems where the air column moves toward the fan, noise due to the higher tip speeds and outlet velocities will not be so readily transmitted back through the air column to the building as when the air column is moving toward the rooms.

f HEATING VENTILATING AIR CONDITIONING GUIDE 1940 HENSZEY, William P.

V HEATING VENTILATING AIR CONDITIONING CUIDE 1940 Bradford-- Cleveland, C.

HEATING VENTILATINC AIR CONDITIONING CUIDE 1941 in accordance with temperature or pressure demands.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 The rating given by the American Gas Association Laboratory is not only a conservative rating when considered from the standpoint of capacity and efficiency, but is also a safe rating when considered from the standpoint of physical safety to the owner or caretaker.

HEATING VENTILATINC AIR CONDITIONING CUIDE 1941 CHAPTER 14.

HEATING VENTILATING AIR CONDITIONING CUIDE 1941 Table 1.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1941 grille and the average level in the room, leaving an effective level of 65 db in the room.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1941 gravity action).

ENGINEERS OF HUMAN COMFORT THE Heating, Ventilating arid Air Conditioning Engineer through his work and research brings to our homes, our offices and our factories, in both summer and winter, that climate best suited to our comfort and health.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1942 For example, corresponding to 40 per cent saturation at 100 F, the relative humidity is 0.40 + 0.0667 X 0.40 X 0.60 = 0.416 or 41.6 per cent (15b).