Barber surgeon's sign, England, 1680-1830

'Cholera Morbus', 1840.

Early surgery, University College Hospital Medical School, London, 1898.

Set of ten Rorschach inkblot tests, 1921.

'Improved Swinging' dental chair, English, 1885.

X-ray experiment, late 19th-early 20th century.

The anatomy of the eye, 12th century copy of a 9th century manuscript.

'The Golden Remedy - or Electrical Panacea', 1818.

Dr Bruce's electrotherapy room, 1903-1909.

'All aboard for a milk shake', poster, c 1950s.

Tobacco resuscitator, 1774.

'Ngetwa 3' herbal medicine, Tanzania, 2005.