Original heating trade vintage catalog for GAR WOOD INDUSTRIES, INC. was located in Detroit, MI. Manufacturers of Automatic Heating and Air Conditioning Equipment. Oil Burners, Oil Fired Air Conditioning Systems and Boiler Burners, Oil Fired Water Heaters and Gas Fired Air Conditioning Systems. Gar Wood, President. General Types of Equipment, Characteristics of Oil burners, Tempered-Aire Unit, Gas Fired Tempered-Aire, Model R Boiler Burner Unit, Rating and Dimensions, Indirect Air Conditioning Equipment, Conversion Oil Burners, Attic and Commercial Ventilator and more. Disbound from a large 1938 home builders heating catalog, this unique old sixteen page technical brochure would display wonderfully matted and framed. Nice cover graphics. A marvelous addition to your retro heating equipment library.