VAD nurse, First World War, 1914-1915.

Drug jar, Chinese, late T'ang dynasty, 618 to 906 AD.

Gibson spoons, 19th century.

Coolidge X-ray tube, 1913-1923.

Bone forceps, 1917.

Papers on hearing and central nervous system of unborn babies, c 1970-1980.

Detail from a carved wooden divination bowl, Nigeria, 1880-1920.

Set of 16 prototype electrodes for applied potential tomography (APT), 1987.

"Nurse pouring drinks, c 1950."

Students disecting a calf, Royal Veterinary College, London, 6 May 1932.

Moxabustion diagram showing where singeing should be avoided, 1712.

Female patient under radiotherapy machine, c 1953.