Sitability Undermined: The Nail Works of Günther Uecker » Günther Uecker, New York Dancer, 1965. Nails, cloth, metal, electric motor, 78-3/4 x 11-3/4 x 11-3/4 inches. Courtesy of L&M Arts, New York

Günther Uecker, New York Dancer, 1965. Nails, cloth, metal, electric motor, 78-3/4 x 11-3/4 x 11-3/4 inches. Courtesy of L&M Arts, New York