Original paint trade vintage catalog for the ADENSITE COMPANY. Main office and factory was located at 152 West 42nd Street, New York City, NY. Manufacturers of Concrete Waterproofing and Floor Hardeners. Adaflint Applied Hardener. Liquid Integral used in gauging water. Unbound from a large 1931 engineering catalog, this unique old one page technical brochure / advertisement would display beautifully matted and framed. A fantastic addition to your retro waterproofing library. Slight damp stain on outer edge.