Bethan Huws, Untitled (Nu descendant un escalier), 2004-06; Aluminum, glass, rubber and plastic letters. Courtesy of Galerie Tschudi, Switzerland.

Residue of an Interview, Exhibition view

Residue of an Interview, Exhibition view

Residue of an Interview, Exhibition view

Bethan Huws, Argon, 2006; Clear glass tube with argon-neon gas mounted on Plexiglas, transformers. Courtesy of Galerie Tschudi, Switzerland.

David Ireland, Untitled, n.d.; Wood, tin can, clamp, metal cream whipper.

David Ireland, Duchamp’s Tree, 1996; Branded alder wood and steel bottle rack; Private Collection, San Francisco.

Bethan Huws, Research Notes 2007-2014, 2016; Color inkjet print on paper. Courtesy of Galerie Tschudi, Switzerland.

Bethan Huws, Research Notes 2007-2014, 2016; Color inkjet print on paper. Courtesy of Galerie Tschudi, Switzerland.

David Ireland, Delection, 1980; Glass, wood, metal.

Bethan Huws, Untitled (What’s the point of giving you…), 2006; Aluminum, glass, rubber and plastic letters. Courtesy of Galerie Tschudi, Switzerland.

Bethan Huws, Untitled (What’s the point of giving you…), 2006; Aluminum, glass, rubber and plastic letters. Courtesy of Galerie Tschudi, Switzerland.

Residue of an Interview, Exhibition view

Residue of an Interview, Exhibition view

Residue of an Interview, Exhibition view

Residue of an Interview, Exhibition view

Bethan Huws, Untitled (Ceci n’est pas un miroir), 2006; Aluminum, glass, rubber and plastic letters. Courtesy of Galerie Tschudi, Switzerland.

Bethan Huws, Digressive Biscuit, 2008; Wood. Courtesy of Galerie Tschudi, Switzerland.