Vintage Leaded Glass Table Lamp Bronze Base Spider Web

Excellent Art Nouveau Leaded Glass Table Lamp with spider web design and matching Bronze Base Lamp. Early 20th Century. Measures 21"H Approx. Shade has a 16"D and the base is 8" Great Lamp! Spider web Design. Looks like a Tiffany with an exceptional base and good patina, but no signature that we can find. Note:this is a vintage lamp and we know of no reproductions of this lamp or the base. good condition. Tag removed or Unsigned Tiffany???