Example image of eyePlorer eyePlorer map for 'January 9': 475 Constantinople List of Byzantine emperors Zeno (emperor) 1349 Basel Black Death Switzerland 1431 Joan of Arc Rouen 1760 Afghanistan Maratha 1768 Circus London Philip Astley 1788 Connecticut United States 1793 Balloon Jean-Pierre Blanchard 1799 Income tax Napoleon I of France William Pitt the Younger 1806 Horatio Nelson, 1st Viscount Nelson St Paul's Cathedral State funeral 1816 Davy lamp Hebburn Humphry Davy 1822 Brazil John VI of Portugal Pedro I of Brazil 1839 Daguerreotype French Academy of Sciences Photography 1857 1857 Fort Tejon earthquake 1858 Anson Jones California Republic of Texas