Original heating trade vintage catalog for ILG ELECTRIC VENTILATING COMPANY. Main office and factory was located at 2817 North Crawford Avenue, Chicago, Illinois. Manufacturers of Kitchen Ventilating Fans. K.O. Kitchen Odors with ILG Kitchen Ventilating Fans. Only ILG has this amazing self-cooled Miracle Motor that breathes. Two sizes with three models. ILGattic System drives hot air out and sucks cool night air in. Available in 4 sizes, 24, 30, 36 and 42 inch attic fans. Disbound from a large 1940 electrical construction materials book, this unique old four page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electric equipment library. Contains a small amount of residual glue on edge.