Three traditionally made shuttlecocks, 1950-1960.

Wooden bowl, made of mango wood in the Philippines, 1999.

Microspecimen of armour plated steel, 2003.

Pair of wooden roller skates, c 1880.

Detail of wooden torture chair with 12 steel blades, Chinese, 1701-1900.

Running water from tap, 2004.

Freud electronic laughing ball, 1990-1996.

Bowl made of human skull, Tibetan, 18th or 19th century.

Bowl made of human skull, Tibetan, 18th or 19th century.

'Easiwork' pressure cooker, c 1936.