Original 1945 industrial trade vintage catalog for the MASON-NEILAN REGULATOR COMPANY.  Main office and plant were located at 1199 Adams Street, Boston, MA.

Manufacturers of Valve Equipment fir the Chemical and Process Industries.

Products include Masoneilan Pressure Regulating Valves, Masoneilan Liquid Level Controllers, Masoneilan Industrial Instruments and Masoneilan Control Valves; all are fully featured.

Has product images, description, applications and specifications to provide product details.

Unbound from a large rare 1945-1946 Process Industries Catalog, this unique old four-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro industrial valve equipment library. Pages are loose.