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Air Conditioning He^SdcSL, Airtherm Manufacturing Company 728 S.
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Air System Equipment H.
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Controls and Instruments Illinois Testing Laboratories, Inc.
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Kewanee Boiler Corp. 1336 Kewanee.
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Hoffman Specialty Company Heating Systems StCSQJ Q/4 Hot Water HOFFMAN "PANELMATIC" HOT WATER SYSTEM CONTROLS' Designed for all Types of Radiant Heating The Hoffman method vastly improves the ordinary forced hot water system bv th application of Continuous Circulation.
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Insulation Armstrong Cork Company Building Materials Division Lancaster Pennsylvania Offices Aidant Allentown Anchorage Atlanta Baltimore Birmingham Boston Buffalo Charlotte Chicago Cincinnati Cleveland COLUMBUB Dallas Denver Detroit Evansville Harrisburg Hartford Houston Indianapolis Jacksonville Kansas City Los Angeles Louisville Memphis Milwaukee Distributors Minneapolis .
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NMBB-000761?
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/ - --------- ^ --=------ Air Conditioning &t0<"atinB American Foundry and Furnace Go.
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Air System Equipment Air cleaners Westinghouse Electric Corporation Sfurlevanl Division Air Conditioning, Heating, Ventilating, Dust Control and Fume Removal Equipment, Electronic'Air Cleaners, Compressors.
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CONI'IIIIINTI Al. ]S1kllon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT PROGRESS REPORT for the veek ended June 3, 19^9 INDUSTRIAL 5YGIh~N2 FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259"15 Several days vere spent counting dust samplsfl--from Corhart Refractories.
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Confidential Approved- 3 2 5 3Da .e JAA _ULJ Fellc Project MELLON INSTITUTE OF INDUST DEPARTMENT OF RESEARCH IN CHE; IICAL *p?
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Publications Coal-Heat Published at 20 W.
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