Larry Bell   Untitled, 1969.   Vacuum-coated glass with chromium-plated brass   10 x 10 x 10 inches

Larry Bell   Untitled, 1968.   Vacuum-coated glass with chromium-plated brass   20 x 20 x 20 inches

Larry Bell   Cube # 16 (green), 2005.   Glass coated with inconel   20 x 20 x 20 inches

Larry Bell   Cube #22, 2005.   Glass coated with inconel   20 x 20 x 20 inches

Larry Bell   Untitled (cube), 1965.   Glass and black chrome   6 x 6 x 6 inches

Larry Bell   Untitled, 1970.   Vacuum-coated glass and projector lamp   1/4 x 100 x 5 inches