This set of Art Nouveau art glass lamp shades are bell shaped with optic ribs and a hooked swirl pattern or King Tut pattern.
Attributed to Durand Art Glass (Vineland, NJ, 1924-31)
E. J. Meschi, Durand: The Man and his Glass, fig. 10210.
(4) Width 5 Depth 5 Height 6 inches
Fitter: Width 2.25 inches