Bradley & Hubbard Cast Iron Oil Lamp Converted to Electric Patd 1877. Measurements: The Shade size is 14" -and will hang down 27"- 32.The item "Bradley & Hubbard 1877 Cast Iron Oil Lamp Converted to Electic Milk Glass Shade" is in sale since Friday, August 2, 2019. This item is in the category "Antiques\Decorative Arts\Lamps". The seller is "kingma11" and is located in Saint Johns, Michigan. This item can be shipped worldwide.