Original electrical trade vintage catalog for EDWIN F. GUTH COMPANY. Main office and factory was located at 2615 Washington Avenue, St Louis, MO. Manufacturers of Luminaries for every lighting need. The really complete line of both fluorescent and incandescent lighting! Recessed units, Hyliters, industrial reflectors, Seelux, Buthlite, Troffers, Trucolite, Futurliter and Aristolite. Disbound from a large 1949 electrical construction materials book, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electric equipment library.