Wikimedia Commons has media related to 1840. 1840 (MDCCCXL) was a leap year starting on Wednesday of the Gregorian calendar and a leap year starting on...

1840 United States presidential election was the 14th quadrennial presidential election, held from Friday, October 30 to Wednesday, December 2, 1840....

The 1840 United States census was the sixth census of the United States. Conducted by U.S. marshals on June 1, 1840, it determined the resident population...

America Act, 1840 (3 & 4 Vict. c. 35), also known as the Act of Union 1840, (French: Acte d’Union) was approved by Parliament in July 1840 and proclaimed...

Model 1840 light artillery saber was a saber of about 42 inches in length with a curved, single-edged blade and iron scabbard. The U.S. Model 1840 light...

The Springfield Model 1840 was a flintlock musket manufactured by the United States during the mid-19th century. The .69 caliber musket had a 42-inch (107 cm)...

The Model 1840 noncommissioned officers' sword was adopted by the United States military in 1840. Based primarily on a sword used by the French Army, the...

1840 in sports describes the year's events in world sport. Events 22 September — James Burke meets Nicholas Ward at Lillingstone Level for the English...

The 1840–41 United States House of Representatives elections were held on various dates in various states between July 6, 1840, and November 2, 1841. Each...

Events from the year 1840 in France. Monarch – Louis Philippe I 20 January - Dumont D'Urville discovers Adélie Land, Antarctica. 1 March - Adolphe Thiers...

The 1840–41 United States Senate elections were held on various dates in various states. As these U.S. Senate elections were prior to the ratification...

"eighteen-forties") was a decade of the Gregorian calendar that began on January 1, 1840, and ended on December 31, 1849. The decade was noted in Europe for featuring...

The 1840 United States presidential election in New York took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...

The Model 1840 Cavalry Saber was based on the 1822 French hussar's sabre. Unlike its replacement, the Model 1860 Light Cavalry Saber, the M1840 has a ridge...

Events from the year 1840 in Canada. Monarch: Victoria Parliament of Lower Canada: 15th Governor of the Canadas: Robert Milnes Governor of New Brunswick:...

The 1840 United States presidential election in Pennsylvania took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...

UGC 1840, also known as Arp 145, are a pair of interacting galaxies located 250 million light-years away from the Solar System in the Andromeda constellation...

1840 Hus (prov. designation: 1971 UY) is a stony Koronis asteroid from the outer regions of the asteroid belt, approximately 12.5 kilometers (7.8 miles)...

The year 1840 in science and technology involved some significant events, listed below. William Whewell publishes The Philosophy of the Inductive Sciences...

article contains information about the literary events and publications of 1840. June – An amnesty to mark the accession of King Frederick William IV of...

This article is about music-related events in 1840. February 11 – Gaetano Donizetti's opera La Fille du Regiment premieres in Paris. April 2 – Première...

The 1840 United States presidential election in Virginia took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...

The List of historic monuments protected in 1840 is a list of the historic monuments of France created in 1840 by the French Commission for Historical Monuments...

The 1840 United States presidential election in Massachusetts took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...

The year 1840 in architecture involved some significant architectural events and new buildings. 27 April – The foundation stone of the new Palace of Westminster...

The 1840 United States presidential election in Michigan took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...

The 1840 United States presidential election in Ohio took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...

The 1840 United States presidential election in Louisiana took place between October 30 and December 2, 1840, as part of the 1840 United States presidential...

de Paris et des Pays-Bas, married to Sophie Croizette [fr] Louis Stern (1840–1900), banker in Paris, married to Ernesta de Hierschel Jean Stern (1874–1962)...

Archduchess Maria Anna of Austria (27 October 1835 – 5 February 1840) was by birth an Archduchess of Austria and a member of the House of Habsburg. She...