Reading lamp Highlights / Lamps and Lighting / Reading lamp Previous Next Reading lamp, after 1902 Shade No. 1424, plain, Heavy Ribs design (Spider and Web) Standard No. 337, Mushroom design, small Leaded glass, bronze Tiffany Studios, New York City, 1902–32 Marks on shade: TIFFANY STUDIOS / NEW YORK / 1424 Marks on base: 337 TIFFANY STUDIOS 18 x 16 in. (66-029)