Walter rotary printing pres at The Times, 1868.

Printing rollers on a flexographic printing press, 1982.

Anglo-American 'Arab' printing press, 1881.

Victory-Kidder rotary printing pres, 1870.

Four-colour flexographic printing press, London, 1982.

'Britannia' hand printing press, c 1835.

'Squadron of 17 Bengal Irregular Cavalry at Fyzabad', 1868

Reassembling the Wood printing press, 2001.

'The London Press will not of course be unrepresented in the exhibition', 1850.

Gladstone, c 1862.

Mount Wilson Observatory, California, USA, 1916-1918.

Mount Wilson Observatory, California, USA, 1916-1918.