![Marcel Duchamp [French] 3743907607 Book Cover](https://m.media-amazon.com/images/I/315B0oIMFvL._SL500_.jpg)
On April 9th, 1917, a urinal was delivered as an art work to the First Annual Exhibition of the Independents in New York. The item received the title Fountain. It was signed R. Mutt, which turned out to be a pseudonym. About twenty years later, the authorship of this work was...