Original 1947 industrial trade vintage catalog for the ARMSTRONG MACHINE WORKS.  Main office and plant were located at 805 Maple Street, Three Rivers, MI. (Established 1910).

Manufacturers of Equipment for the Process Industries.

Products include Inverted Bucket Steam Traps, Air Traps, Humidifiers, Refrigeration Plant Purgers & High Side Floats, all are fully featured.

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

Unbound from a large rare 1947-1948 Process Industries Catalog, this unique old twelve-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro industrial equipment library.