Original electrical trade vintage catalog for FRANK ADAM ELECTRIC COMPANY. Main office was located at 3650 Windsor Place, St. Louis, MO. Manufacturers of Service Equipment, Panelboards, Load Center and Quikheters are featured. Includes info on split-bus circuit breaker type, SEMR, PF10 and SEPF fuse type, enclosed cutout, QP Quicklag P, QS Quicklag S, T-M. LNTP. Disbound from a large 1956 electrical construction materials book, this unique old four page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electric equipment library.