Original industrial trade vintage catalog for CLYDE IRON WORKS, INC. was located in Duluth, MN. Manufacturers of steam hoisting engines. Engine power, guarantee, equipment weight of pile driver hammer are discussed. Double friction, three friction hoists, double drum contractors engines and more are pictured. Charts and tables are provided. Disbound from a large 1916 industrial catalog, this unique old four page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial equipment library.