Original electrical trade vintage catalog for JOHN A. ROEBLING'S SONS COMPANY of Trenton, NJ. Manufacturers of electrical wire and cable, bare copper, strand, pigtail, braided copper, trolley wire, copper conductors, metallic and non-metallic coverings, rubber insulated building wire, welding cables, flexible cords and fixture, zinc-coated telephone and telegraph wire, steel strand, copper strip and more. Disbound from a large 1942 electrical construction materials book, this unique old twenty four page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electric equipment library. Pages are detached and contains a small amount of residual glue on edge. J-873.