Man Ray (Emmanuel Radnitzky), American, 1890-1976. Indestructible Object (or Object to Be Destroyed), 1964 (replica of 1923 original). Metronome with cutout photograph of eye on pendulum, 22.5 x 11.6 cm. Museum of Modern Art, New York. James Thrall Soby Fund, 1966 © 2006 Man Ray Trust/Artists Rights Society (ARS), New York.

Man Ray (Emmanuel Radnitzky), American, 1890-1976. Indestructible Object (or Object to Be Destroyed), 1964 (replica of 1923 original). Metronome with cutout photograph of eye on pendulum, 22.5 x 11.6 cm. Museum of Modern Art, New York. James Thrall Soby Fund, 1966 © 2006 Man Ray Trust/Artists Rights Society (ARS), New York.