Tiffany Studios Harp Desk Lamp. Bronze base stands on 5 ball feet, has a domical platform with harp branching out around the shade, has a single socket hanging from the top with 2.25 in. dia. fitter; base signed Tiffany Studios, New York, 419, has a brown-green patina in nice condition. With a pulled feather art glass shade having a gold iridescent top and opaque rim, silvered pulled feather pattern, signed L.C.T., measures 4 in. high x 4.75 in. dia. x 2.25 in. dia. fitter. Base measures 13 in. high x 9.25 in. wide x 5.5 in. dia. Weight: 5.75 lbs.? Estimate: $3000-$5000