Edited by Joan Copjec, Douglas Crimp, Rosalind Krauss, and Annette Michelson. Essays "Techniques of the Observer," by Jonathan Crary; "The Ends of Art according to Beuys," by Eric Michaud; "Joseph Beuys, or The Last of the Proletatians," by Thierry de Duve; "Haacke, Broodthaers, Beuys," by Stefan Germer; "The Sound of O in Othello: The Real of the Tragedy of Desire," by Joel Fineman; "Lacan's Psychoanalysis, or The Figure in the Screen," by Shoshana Felman; "Reproducing Nature: The Museum of Natural History as Nonsite," by Ann Reynolds.