Statue of John Alcock, and Arthur Whitten Brown, British aviators, 1954.

Bleadon Man's head, 1997.

Henry Maudslay, English precision toolmaker and engineer, c 1800.

Bleadon Man's head, 1997.

Sir Henry Alexander Wickham, British botanist, late nineteenth-century.

Isambard Kingdom Brunel, English civil engineer, mid-19th century.

White cast iron, light micrograph, 1990s.

Ice-skater casting a shadow, c 1930s.

Colour logo for the Festival of Britain, 1951

Colour logo for the Festival of Britain, 1951

Colour logo for the Festival of Britain, designed by Abram Games, 1951

Colour logo for the Festival of Britain, 1951