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The Thing and The Thing-in-Itself

Marcel Duchamp, Comb, 1916 (1964). Iron comb in fabric-lined wood box. 1.18 x 6.46 x .08 inches.

©Succession Marcel Duchamp/ADAGP, Paris/Artists Rights Society (ARS), New York 2014. Photo by Lance Brewer, courtesy of Andrea Rosen Gallery, New York.

Marcel Duchamp, Comb, 1916 (1964). Iron comb in fabric-lined wood box. 1.18 x 6.46 x .08 inches. 

©Succession Marcel Duchamp/ADAGP, Paris/Artists Rights Society (ARS), New York 2014. Photo by Lance Brewer, courtesy of Andrea Rosen Gallery, New York.

Joseph Kosuth, Glass Words Material Described, 1965. 4 sheets of glass, painted text, certificate of authenticity. Glass: 48 x 48 x 1/2 inches each, overall: 48 x 206 1/2 x 1/2 inches.

©Joseph Kosuth/Artists Rights Society (ARS), New York 2014. Photo by Lance Brewer, courtesy of Andrea Rosen Gallery, New York.

René Magritte, La Clairvoyance (Clairvoyance), 1936. Oil on canvas. 21 1/4 x 25 9/16 inches.

©The estate of René Magritte/Artists Rights Society (ARS), New York 2014. Photo by Lance Brewer, courtesy of Andrea Rosen Gallery, New York.

Piero Manzoni, Declaration of Authenticity No. 50 (Carte d’authenticité No. 50), 1961. Ink on paper. Approx. 2 x 3.5 inches.

©The estate of Piero Manzoni/ rtists Rights Society (ARS), New York 2014. Photograph by Lance Brewer, Image courtesy of Andrea Rosen Gallery, New York.

Yoko Ono, Sky TV, 1966. Closed circuit video installation. Dimensions variable.

©Yoko Ono. PPhoto by Lance Brewer, courtesy of Andrea Rosen Gallery, New York.

Ad Reinhardt, Abstract Painting, Black, 1954. Oil on canvas. 78 x 78 inches.

©The estate of Ad Reinhardt/Artists Rights Society (ARS), New York 2014. Photo by Lance Brewer, courtesy of Andrea Rosen Gallery, New York.

Robert Smithson, Non-site: Line of Wreckage (Bayonne, New Jersey), 1968. Painted aluminum, broken concrete, framed map and three photo panels. Map: 30 x 18 in., cage: 59 x 70 x 12 ½ in.,
three panels: 3 ¾ x 49 in. each.

©Estate of Robert Smithson/Licensed by VAGA, NY. Photograph by Efraim Lev-er.