Original recreation trade vintage catalog for WALLACE & TIERNAN COMPANY, INC, was located in Newark, NJ. Manufacturers of Chlorine and Ammonia Control Apparatus for Swimming Pool Sterilization, Swim in Drinking Water. Products include W & T Type MSP Chlorinator, Esquiscale Chlorinator, Rotor Chlorinator and Type MDPA Ammoniator. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display beautifully matted and framed. A fantastic addition to your retro recreational equipment collection.