Original heating trade vintage catalog for B. F. STURTEVANT COMPANY, Main office and works was located at Hyde Park, Boston, MA. Manufacturers of Heating, Air Conditioning, Ventilating, Vacuum Cleaning, Drying, Mechanical Draft and Other Equipment. Speed heaters, centrifugal fans, air washer, filticooler, humidifilter, lumber dry kilns and water economizers. Disbound from a large 1936 industrial heating catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library.