Wood, Plexiglas, polished stainless steel, and motor

Polished brass with limestone base

Album leaf; pigment with gold on polished paper

Steel frame, textiles including cotton and nylon hose, latex rubber gloves, leather, string, brass zipper, polyester resin putty, and latex house paint

Polished toned plate

Steel tube frame, steel wire, painted cardboard, and electric motor

Steel plate, iron and steel spoked wheels, slant line pulleys, rubber V-belt, and electric motor

Steel, steel pipe section, iron wheels, rubber V-belt, flat belt, and electric motor

Structural steel-channel base, steel rod, small tricycle wheel without tire, round rubber belt, and electric motor

Sheet steel base, steel rods, fur pelts, horse hair, and electric motor

Laundry cart contents: purple satin bag; clear, white, and black hangers made from alumilite clear cast resin and galvanized steel wire; six pairs of trousers, one shirt, and two neckties made from various fabrics. Laundry bag with nylon cord, alumilite toggles, fabric, and thread, stuffed with fabric. Palette: wood, nails, glue, wood stain, dirt. Cart: wood frame with woven aluminum strips, 1/8-inch ungalvanized steel rod, clear acrylic spray coating, canvas, thread, vinyl, aluminum rivets, dirt, and newspaper ink. Broom: wood handle and housing with bristles. Floor: linoleum backed with canvas.

Glass, stainless steel, steel, nickel, brass, rubber, medical and surgical equipment