Original electrical trade vintage catalog for ALLIS-CHALMERS MANUFACTURING COMPANY of Milwaukee, WI. Manufacturers of DC motors, generators, transformers, conversion equipment, railway electrification, switchgear. Rectifiers, steam turbines, welded condenser, turbo blower, centrifugal pumping units, feedwater treatment and texrope drives. Disbound from a large 1936 architect construction materials book, this unique old three page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electrical equipment library. Contains a small amount of residual glue on edge.