Original door trade vintage catalog for THE VENTILOUVRE COMPANY INC. Main office was located at 415 Lexington Avenue, New York City, NY. Manufacturers of Panelouvre, for louver type ventilation specially engineered to provide controlled air circulation without drafts. Made in adjustable or stationary models to meet every conceivable ventilating need. Typical door elevations are shown, construction and suggested installation. specifications provided. This unique 1958 old eight page technical brochure would make a marvelous addition to your retro architectural design library. Pages are loose and contain a tiny amount of residual glue on edge.