Burning mirror and flask, 18th century.

Zenith telescope, Rome, Italy, 1876.

Solar eclipse, 1871.

'View of the boiling spring in Iceland called the Great Geyser', 1789.

Cray 1A supercomputer, serial number 11, c 1979.

'View of the boiling spring in Iceland called the Great Geyser', 1789.

Three stages of a solar eclipse, 1858.

Shift Change at Dongkuang Mine

Amateur boxers prepare in the changing room, Royal Albert Hall, London, 1935.

"The 'Siamese Twins', Eng and Chang Bunker, c 1870."

Computer video interactive, Science Museum, London, 1996.

Engagement of Charles and Diana, 24 February 1981.