Original electrical trade vintage catalog for SCHWARZE ELECTRIC COMPANY, was located at 1820 Church Street, Adrian, MI. Manufacturers of Faraday horn, buzzer, kodaires, sirens, trumpets, bells, chimes, marine signals and more are listed. Disbound from a large 1944 electrical construction materials book, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro electric equipment library.