Tiffany Studios “turtleback” table or desk lamp, comprised of two favrile turtleback panels of green, gold, brown and blue iridescent glass, in a verdigris bronze frame with rope and bead decoration over a single socket, shade is mounted within two bronze curved arms leading to base with stylized leaf design and green art glass cabochon jewels around base edge. Marked on underside base, TIFFANY STUDIOS/NEW YORK/D545 and with the Tiffany Glass & Decorating Company monogram. 14″ H x 8 3/8″ W. Circa 1892-1900. Provenance: Private Knoxville, TN collection. CONDITION: Base and glass appear to be in excellent condition. Older wiring with some fraying to cord. Bronze fatigue crack visible to both arms near mounts to shade (appears stable).