Original 1941 industrial electrical trade vintage catalog for the BULL DOG ELECTRIC PRODUCTS COMPANY.  Main office and plant was located in Detroit, MI.

Manufacturers of Flexible Light & Power Circuits for Industrial Plants and Commercial Buildings.

Products include Bull Dog BUStribution Duct Systems, 125 Type BUStribution Duct, Bull Dog Universal Trol-E-Duct, Bull Dog Industrial Trol-E-Duct, Circuit Master Panelboards, Automatic Circuit Breakers, Vacu-Break Switches & Switchboards and Miscellaneous Bull Dog Products, all are fully featured.

Has product images, illustrations, description and applications provide product details.

Unbound from a large rare 1941 Industrial Catalog, this unique old eight-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro electrical industry library.