César, Expansion Lamp, 1976, Polished bronze, polyurethane foam, 31.5 x 20.47 x 20.08 inches, 80 x 52 x 51 cm, Blanchet Fondeur, Edition of 8 pairs + 2 pairs, AP + 2 pairs HC, Edition 8/8A, Signed and numbered with the stamp of foundry on base. Image courtesy of Demisch Danant. Copyright: © 2014 Artists Rights Society (ARS), New York / ADAGP, Paris.