Original appliance trade vintage catalog for PITTSBURGH TESTING LABORATORY of Pittsburgh, PA. Inspection and Testing of Materials and Appliances Used in Building Construction for Architects, Contractors and Owners. Cathedral of Learning University of Pittsburgh, Dade County Court House, Miami, FL, New York Life Building, New York City, NY., David Stott Building, Detroit, MI. Alabama Power Company, Birmingham, AL, Buccaneer Hotel, Galveston, TX. Andrew Frazier, Architect, Allegheny General Hospital, Pittsburgh, AP. and more. Disbound from a large 1938 construction equipment book, this unique 8 page technical data specification brochure would display wonderfully matted and framed.