Original 1941 industrial trade vintage catalog for the J O ROSS ENGINEERING CORPORATION.  Main office was located at 350 Madison Avenue, New York City, NY. 

Manufacturers of Industrial Ovens, Drying Equipment and Air Heaters.

The J. O. Ross Engineering Corporation offers to industrial plants the following systems:

(1) Industrial ovens for drying, baking and processing,

(2) Oil and gas fired air heating systems,

(3) Waste heat recovery systems,

(4) Air conditioning systems for plants and processes,

(5) Heating, drying and ventilating systems and equipment,

(6) Supertherm hot water heating.

Has product images, description and applications provide product details.

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