Indestructible Object (or Object to Be Destroyed) , by man ray , 1923 , sculpture , Dada, Surrealism style
A wooden metronome with an eye on it.
A wooden metronome is sitting on a white surface. The metronom is brown and has a black stripe down the middle of it. There is a white piece of paper with an eye drawn on it in front of themetronome. There are two metal knobs on the side of the metronomer.