Original electrical trade vintage catalog for ALLIS-CHALMERS MANUFACTURING COMPANY of Milwaukee, WI. Where defense demands all out production. Manufacturers of Lo-maintenance motors, complete line of transformers, metal-clad switchgear, electrifugal all in one pump. Quick guide to electrical products. Disbound from a large 1942 architect construction materials book, this unique old two 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.