Tiffany Studios Mosaic Table Lamp. CIRCA 1910

A Mosaic, Leaded Glass and Gilt-Bronze Table Lamp.
The salesman's sample for this unusual shade pattern is in The Louis C. Tiffany Garden Museum Collection in Matsue, Japan
25½ in. (64.8 cm.) high, 23¾ in. (60.5 cm.) diameter of shade
base stamped TIFFANY STUDIOS NEW YORK