Original dairy trade vintage catalog for LUMENITE ELECTRONIC COMPANY. Main office and plant was located at 407 South Dearborn Street, Chicago, IL. 

Manufacturers of Electronic Milk Level Controls. Products include Automatically Controls Level of Milk and Aqueous Liquids in Tanks, Boilers, Mixers, Freezers, Vats, Pasteurizers, Reservoirs, etc. No Floats,  No Moving Parts. Has numerous product images with detailed descriptions, uses, applications and dimensions provided. Unbound from a large 1956 dairy industry catalog, this unique old one page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage dairy equipment library.