A Tiffany Favrile Glass and Bronze Arrowroot Lamp, 1899-1920

From Sotheby's December 1996 auction.

The shade with an allover pattern of upright arrowroot leaves in shades of lime green striated with white, the blossoms in mottled opalescent white with yellow centers, reserved against a striated sky-blue ground, above a lower brickwork and triangular tile border in striated green and amber glass, green bown patina, has finial, shade impressed TIFFANY STUDIOS/NEW YORK/1496-24, base impressed TIFFANY STUDIOS NEW YORK/368.
Height 26" diameter 20 1/2 ".