'Copy of a translation of a hieroglyphic tablet', c 1845.

Man buying condoms from a vending machine, December 2000.

Launch of the Aura spacecraft, USA, 15 July 2004.

REM view dream machine, 2002.

Johann Nathanael Lieberkuhn, German anatomist, 1757.

'Pepper's ghost', 1863.

Erasmus Wilson, British anatomist and dermatologist, 1880.

Dynamic test chamber, c 1978.

'Bad habits - to finger the nose', 1947-1955.

Examination of milk in a food hygiene laboratory, 1947-1955.

An untidy and dirty kitchen, 1947-1955.

Rolling pastry, c 1950.