Antique Nuart art glass bridge lamp shade. c: 1912-1920's. Marigold carnival glass. Nuart was one of Imerial Glass Company's art glass line. This shade is very pretty and is 5.25 inches tall x 4.75 wide; and 2.25 wide at small end. One little chigger bite along one of the ribs; not noticeable unless you are inspecting it closely; and it has 4 mold lines. 6/17