Original bathroom trade vintage catalog for LAWLER AUTOMATIC CONTROLS, INC of Mount Vernon, NY. Manufacturer of Non-Scalding Shower Mixing Valves. Thermostatic and Tank Regulators. BC Concealed, BE Exposed. Weather-matic hot water heating systems. Disbound from a large 1938 construction equipment book, this unique one page technical data specification brochure would display wonderfully matted and framed. It would be a marvelous addition to your retro architecture design and engineering library.