Pedals

Barber surgeon's sign, England, 1680-1830

Great Red Spot on Jupiter, 1979.

Construction of the Metropolitan District Railway, Bayswater, London, c 1867.

'Opening of the New London Bridge', 1 August 1831.

'Perspective view of the Great Central Railway Station, Derby', c 1840.

Patrick Miller's first steamboat, 1788.

Sulphur ion striking a nucleus in a gold target, CERN, 1990s.

Graces awakening Cupid, 1778-1781.

The anatomical theatre of Fabricius in Padua, Italy, 1594.

De Dondi's 'Astrarium', the world's first astronomical clock, 1364.

Percy Pilcher's memorial, Stamford Park, Rugby, 1998.