Tiffany Acorn Lamp. A period Tiffany studios "acorn" leaded glass lampshade on a bronze bulbous urn-shaped, footed base. This shade is signed "TIFFANY STUDIOS" "NEW YORK" with two respective applied metal tabs, as pictured. The base is signed TIFFANY STUDIOS NEW YORK / 11414 / 333. This beautiful lamp features a light green acorn design on a field of light to more brilliant yellow tones where all the glass is ripple, which is very rare. The lamp is one of the oldest in our inventory. Circa 1885-90. Dimensions: 16 diameter, 22 inches height.