Turtleback dome shade Highlights / Lamps and Lighting / Turtleback dome shade Previous Next Turtleback dome shade, c. 1905 Living room, Laurelton Hall, Long Island, New York, 1902–57 Cast and leaded glass, bronze Tiffany Studios, New York City, 1902–32 13 x 18 in. (56-045:1)