Original dairy trade vintage catalog for ORR & SEMBOWER, INC. Main office and plant was located in Reading, PA.  Since 1885.

Manufacturers of Boilers. Products include Powermaster Packaged Automatic Boilers. Dependable, low-cost steam generation or hot water supply with light oil, heavy oil, gas, or combination gas/oil firing.  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.