1800 1800 United States census Acts of Union 1800 1800–01 United States Senate elections Convention of 1800 1799–1800 papal conclave 1800 United States presidential election 1800 in the United States 1800 United States gubernatorial elections 1800 State of the Union Address Sauer S 1800 1800 Tequila Anno 1800 1800 United States elections 1800 Seconds Raid on Dunkirk (1800) Fiat 1800 and 2100 1800–01 United States House of Representatives elections 1800 series Imperial China: 900–1800 African military systems (1800–1900) 1800 United States presidential election in Vermont Tobu 1800 series 1800 in Great Britain Glasgow …

Police Act 1800 Washington: Village and Capital, 1800–1878 1800 in sports 1800 United States presidential election in Pennsylvania 1800 United States presidential election in Connecticut 1800 New Hampshire's at-large congressional district special election 1800 Connecticut's at-large congressional district special election Premier Consul (1800) Thomas Mason (1753–1800) Battle of Höchstädt (1800) 1800 United States presidential e

lection in South Carolina 1800 United States presidential election in Delaware 1800 United States presidential election in New York Russian Rebels, 1600–1800 1800 French constitutional referendum Francis Wedgwood (1800–1888) 1800 United States presidential election in New Jersey Adèle (1800 brig) List of battles 1601–1800 1800 United States presidential election in Kentucky 1800 United States presidential election in North Carolina Action of 7 April 1800 Robert Graydon (1744–1800) 1800 United States presidential election in Georgia John Knox (1758–1800) Report of 1800 November 1800 United States Senate special election in New York IBM 1800 Data Acquisition and Control System Nautilus (1800 submarine) April 180