Jean Tinguely
Monocouillon, 1969
Black painted steel, metallic tube and motor
175 x 150 x 30 cm 69 x 59 x 11 7/8 in.
Jean Tinguely
Proletkunst No. 4, 1989
Iron, wire, wood, cast-iron urn, electric motor, cement, pig skull, cow mandible, tree branch and electric tape
132.1 x 101.6 x 81.3 cm 52 x 40 x 32 in.