A portrait of two Mexican women, 1896.

Pedometer, early 18th century.

'Food and Tents', c 1845.

Baby black rhino and mother, Chester Zoo, February 1971.

Breathing apparatus with full-face rubber mask, c 1980.

GEC 'Beeton' electric cooker, 1906.

Telegraph wire at the Greenwich works, London, 1866.

On board Brunel's 'Great Eastern', 1866.

GEC 'Beeton' electric cooker, 1906.

The old frigate at the cable works, Greenwich, 1866.

GEC 'Beeton' electric cooker, 1906.

Fashions at the Royal Ascot Races, 15 June 1938.