Original 1951 Oil and Gas trade vintage catalog for the MASON-NEILAN REGULATOR COMPANY. Main office and plant was located at 1202 Adams Street, Boston, MA.

Manufacturers of Masoneilan Oilfield Instruments.

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

Has numerous product images, description, application and specifications charts provide product details.

Unbound from a large 1951-1952 Catalog of Oil Field Equipment, this unique old two-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro petroleum industry library. Pages are loose.