Original industrial trade vintage catalog for THE SANITATION CORPORATION. Main office and factory was located at 50 Church Street, New York City, NY. Manufacturers of R-W Process for the clarification of sewage and trade wastes. Specialists in apparatus for the treatment of sewage, sludge, screenings and the by-products. Riensch-Wurl screen description and operation is listed. Disbound from a large 1916 industrial catalog, this unique old one page technical brochure would display beautifully matted and framed. A marvelous addition to your retro industrial equipment library. Page is detached and may contain a small amount of residual glue on edge.