![Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy](https://d7hftxdivxxvm.cloudfront.net/?height=601&quality=80&resize_to=fit&src=https%3A%2F%2Fd32dm0rphc51dk.cloudfront.net%2FosduGTTbIgAdeS6WHfgxMg%2Flarger.jpg&width=445)
Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy
![A Typo/Topography of Marcel Duchamp's Large Glass, 2003 - Hamilton, Richard (3512) | MACBA Museum of Contemporary Art of Barcelona A Typo/Topography of Marcel Duchamp's Large Glass, 2003 - Hamilton, Richard (3512) | MACBA Museum of Contemporary Art of Barcelona](https://img.macba.cat/public/styles/16x9_large/public/imagenes/obras/3512_001_l.jpg?h=6a039f74&itok=DdAp-fw5)
A Typo/Topography of Marcel Duchamp's Large Glass, 2003 - Hamilton, Richard (3512) | MACBA Museum of Contemporary Art of Barcelona
![Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy](https://d7hftxdivxxvm.cloudfront.net/?height=618&quality=80&resize_to=fit&src=https%3A%2F%2Fd32dm0rphc51dk.cloudfront.net%2Fh_BYqrhDtwVp3MMp5bt1pg%2Flarger.jpg&width=445)
Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy
![Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy](https://d7hftxdivxxvm.cloudfront.net/?height=626&quality=80&resize_to=fit&src=https%3A%2F%2Fd32dm0rphc51dk.cloudfront.net%2FO4Okvl_oIIOnEgh7hfHrqQ%2Flarger.jpg&width=445)
Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy
![A Typo/Topography of Marcel Duchamp's Large Glass, 2003 - Hamilton, Richard (3512) | MACBA Museum of Contemporary Art of Barcelona A Typo/Topography of Marcel Duchamp's Large Glass, 2003 - Hamilton, Richard (3512) | MACBA Museum of Contemporary Art of Barcelona](https://img.macba.cat/public/styles/width_600/public/imagenes/obras/3512_001_l.jpg?itok=05F_IzSd)
A Typo/Topography of Marcel Duchamp's Large Glass, 2003 - Hamilton, Richard (3512) | MACBA Museum of Contemporary Art of Barcelona
![Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy](https://d7hftxdivxxvm.cloudfront.net/?height=555&quality=80&resize_to=fit&src=https%3A%2F%2Fd32dm0rphc51dk.cloudfront.net%2FKkVnHa2OYbkDKawCHUBZ4A%2Fnormalized.jpg&width=800)
Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy
![Modernism101.com | DUCHAMP, Marcel. An Inscribed Copy: NOT SEEN and / or LESS SEEN of / by MARCEL DUCHAMP / RROSE SELAVY 1904 – 64. New York: Cordier & Ekstrom, December 1964. Modernism101.com | DUCHAMP, Marcel. An Inscribed Copy: NOT SEEN and / or LESS SEEN of / by MARCEL DUCHAMP / RROSE SELAVY 1904 – 64. New York: Cordier & Ekstrom, December 1964.](https://modernism101.com/wp-content/uploads/2018/11/duchamp_seen_not_seen_1964_03.jpg)
Modernism101.com | DUCHAMP, Marcel. An Inscribed Copy: NOT SEEN and / or LESS SEEN of / by MARCEL DUCHAMP / RROSE SELAVY 1904 – 64. New York: Cordier & Ekstrom, December 1964.
![On Hamilton's Large Glass: 'History and materials change theoretically as well as physically.' – greg.org On Hamilton's Large Glass: 'History and materials change theoretically as well as physically.' – greg.org](https://greg.org/archive/hamilton_large_glass_tate_papers.jpg)
On Hamilton's Large Glass: 'History and materials change theoretically as well as physically.' – greg.org
![Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy Marcel Duchamp | The Oculist Witnesses (from a photograph taken by Richard Hamilton) (1970) | Available for Sale | Artsy](https://d7hftxdivxxvm.cloudfront.net/?height=872&quality=80&resize_to=fit&src=https%3A%2F%2Fd32dm0rphc51dk.cloudfront.net%2Fs8zzWCCrXy2zAqqfvP8KIg%2Flarger.jpg&width=445)