Original electrical trade vintage catalog for KUHLMAN ELECTRIC COMPANY, was located in Bay City, MI. Manufacturers of Power Transformers, Distribution, Series Multiple and branch Line Street Lighting, Railway Signal. Cores, insulation, coil ventilation and tanks. Disbound from a large 1931 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. Slight damp stain on outer edge.