<p>Philosophy, art, literature, music, and politics were all transformed in the turbulent period between the French Revolution of 1789 and the Communist Manifesto of 1848.<br><br>This was the age of the 'Romantic revolution', when modern attitudes to political and artistic freedom were born.<br><br>When we think of Romanticism, flamboyant figures such as Byron or Shelley instantly spring to mind, but what about Napoleon or Hegel, Turner...