"Diachroic Geometric Cone" Table Lamp

An American Art Nouveau patinated bronze and leaded stained glass "Dichroic Geometric Cone" table lamp by, Tiffany Studios  decorated with an all-over  geometric brick pattern. The lamp when unlit is decorated heavily mottled yellow & light green glass that when the lamp is lit emits a rich and hot orange to yellow mottled glass.  The shade sits a top a patinated "Ribbed Mushroom" table lamp base. The shade is signed, "Tiffany Studios New York 1499-8" and the base is signed, "Tiffany Studios New York 370"

Provenance:
Private U.K. Collector

Notes: 
A dash number is indacative of a special order shade.