Original electrical trade vintage catalog for WOOD SPECIALTY MANUFACTURING COMPANY, Main office was in Rockford, IL. Manufacturers of Speedex wire strippers and Ne-O-Lites. Fast operating precision hand made tool. Electrical tester, a simple, safe, dependable circuit tester everyone can use. Disbound from a large 1948 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.