It has been modified from gas to electric. Lower and upper bulbs that can be turned on separately or together. I doubt the chimney is original.I also do not know if the hood is or not. The total lamp is 3' in height. The item "Vintage Bradley and Hubbard B & H Hanging Lamp Removed from Railroad Caboose" is in sale since Tuesday, September 18, 2018. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Non-Electric\Oil". The seller is "misterqualitee" and is located in Highland, Michigan. This item can be shipped to United States.