This is a Vintage 1920s Humphrey Bronze Radiantfire Gas Heat Stove which came out of a Philadelphia estate and it is in good looking and in good heating condition. It was made by the General Gas Light Company of Kalamazoo, Michigan and features a wonderfully decorative rare solid bronze front which comes complete with the pictured radiants. It will operate on either propane or natural gas in your fireplace or elsewhere with appropriate ventilation and installation. A 1923 Saturday Evening Post advertisement for a Humphrey heater can be found at http://www.ecrater.com/product.php?pid=5124015. This unit measures 10"x21-1/2"x24-1/2" and weighs 58 pounds.