Artist's book / facsimile of Duchamp's "Manual of Instructions" / notebooks related to his work "Étant Donnés : 1. La Chute d'Eau 2. Le Gaz d'Éclairage ..." with drawings, collages, foldouts, and photographs. Also includes a separate 4-page insert with an essay by Anne d'Harnoncourt. Duchamp's writing in French, essay by d'Harnoncourt in English.