Thanks for looking & reading. Originally acquired from a collection in Florida with many other art Nouveau lamps. Included were Handel's, Tiffany Studios, Duffner Kimberly, Unique, Wilkinson's & more. Undulating pitched & raised flower petals. One of the picture posted is actual shade on a Tiffany studio library base TO SEE LIT, also to show the fit to a Studio base.
SHADE APERTURE (opening) is 4 & 5/16 inches. RIM reinforced with copper wire soldered on top.
Condition good with just a few scalloped shaving & couple heat cracks that do not preclude, I included pictures of all areas. Minimal wear, no structure damage. Thanks again for looking & reading , available for any questions or more pictures. This item is in the category "Collectibles\Lamps, Lighting\Lamps". The seller is "almara-59" and is located in this country: US.This item can be shipped worldwide.