© Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn Cuprum 0.3% unguentum metallicum praeparatum Joseph Beuys Accession Date: 05/01/06 Accession Number: F-BEUYS-106.558 1978-86 cast beeswax with finely distributed copper 7 5/8 x 4 1/8 x 4 1/8 in. (19.37 x 10.48 x 10.48 cm)