1809 in philosophy

	… 1799; 1800; 1801; 1802; 1803; 1804; 1805; ; 1806; 1807; 1808; 1809; 1810; 1811; 1812; ; 1813; 1814; 1815; 1816; 1817; 1818; 1819 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

1809 in philosophy