Original industrial trade vintage catalog for BABBITT STEAM SPECIALTY COMPANY, was located in New Bedford, MA. Adjustable Valve Operating Mechanism. Sprocket Rim with Chain Guide, Rus-Go Chemical Combination of Rust-eating, Non-acid Oils for loosening nuts, bolts, joints. Disbound from a large 1931 industrial catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial equipment library. Slight damp stain on outer edge.