Fred Perry, Wimbledon Tennis Championship Tournament, 1 July 1931.

Tennis player Fred Perry in action during Wimbledon 1931.

Tennis player Fred Perry in action at Wimbledon 1931.

Fred Perry, Wimbledon Tennis Championship, 23 June 1931.

'Royal Military Tournament', GWR poster, c 1920s.

Sample of Bismuth.

An orginal box kite made by Lawrence Hargrave, late 19th century.

Two children on a settee reading 'Uncle Oojah's Big Annual', c 1930s.

Billie Jean King wins the Northern lawn tennis tournament, 1966.

Models showing three stable forms of oxygen nuclei, 20th century.

British soldiers with pin-up, Falkland Islands, December 1982.

Varian A 60 nuclear magnetic resonance spectrometer, c 1965.