Original 1946 heating trade vintage catalog for the H A THRUSH & COMPANY.  Main office and plant were located in Peru, IN.

Manufacturers of the Thrush Forced Circulating Flow Control System.  'For Automatically Fired Hot Water Heat'.

Has numerous product images, illustrations, description, applications and specifications to provide product details.

Unbound from a large rare 1946 Architectural Catalog, this unique old twelve-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro heating industry library.