Timeline

1790s • 1800s •1810s • 1820s • 1830s

1840 • 1841 • 1842 • 1843 • 1844 1840s part of the 19th century 1845 • 1846 • 1847 • 1848 • 1849

1850s • 1860s • 1870s • 1880s • 1890s