* Louis Poinsot describes the two remaining Kepler-Poinsot polyhedra.

* Louis Poinsot describes the two remaining Kepler-Poinsot polyhedra.

* January 3 – Louis Poinsot, instrument maker

Louis Poinsot.

::-- Louis Poinsot, Théorie nouvelle de la rotation des corps ( 1834 )

* Bertrand, J. L. F. Notice sur Louis Poinsot, Journal des savants ( 1872 ), pp. 405 – 420.

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# REDIRECT Louis Poinsot

Fundamental theorems include Poinsot's theorem ( Louis Poinsot, 1806 ) and Chasles ' theorem ( Michel Chasles, 1832 ).

* Kepler ( 1619 ) discovered two of the regular Kepler – Poinsot polyhedra and Louis Poinsot ( 1809 ) discovered the other two.

Rudolf I this way became the ancestor of the older ( Palatinate ) line of the Wittelsbach dynasty, which returned to power also in Bavaria in 1777 after the extinction of the younger ( Bavarian ) line, the descendants of Louis IV.

However, it is agreed amongst most modern historians that Louis had no surgery – for instance, as late as 1777, the Prussian envoy, Baron Goltz, reported that the King of France had definitely declined the operation.

Karnak was visited and described in succession by Claude Sicard and his travel companion Pierre Laurent Pincia ( 1718 and 1720 – 21 ), Granger ( 1731 ), Frederick Louis Norden ( 1737 – 38 ), Richard Pococke ( 1738 ), James Bruce ( 1769 ), Charles-Nicolas-Sigisbert Sonnini de Manoncourt ( 1777 ), William George Browne ( 1792 – 93 ), and finally by a number of scientists of the Napoleon expedition, including Vivant Denon, during 1798 – 1799.

On the death of Louis XV in 1774, Rohan was recalled from Vienna, and coldly received in Paris ; but his family's influence was too great for him to be neglected ; in 1777 he was made grand almoner, and in 1778, abbot of St. Vaast.

Louise Marie Adélaïde Eugénie d ' Orléans ( Paris, 23 August 1777 – Paris, 31 December 1847 ) was one of the twin daughters of Louis Philippe II d ' Orléans, known as Philippe Égalité during the French Revolution, and his wife, Louise Marie Adélaïde de Bourbon-Penthièvre.

:* Petit table, 1777, delivered to Marie-Antoinette for the use of Louis XVI at the Petit Triannon, Versailles, Waddesdon Manor, UK

:* Secrétaire à abattant, delivered to Louis XVI's " cabinet " at the Petit Trianon, 1777, Waddesdon Manor, UK

Made for the new Cabinet du Roi at the Palace of Versailles, it was transferred to the Louvre Museum in Paris after the French Revolution, but has been returned to the Palace of Versailles in the 20th century where it stands again in the room where it was standing before the Revolution, i. e. the Cabinet intérieur du Petit Appartement (" Inner study of the Private Apartments "), the famous study room where kings Louis XV and Louis XVI carried out their daily work, and inside which King Louis XVI took the decision to support the American insurgents in 1777.

Louis Jacques Thénard ( 4 May 1777 – 21 June 1857 ), was a French chemist.

In 1777 he published under the title of Discours choisis his panegyrics on Saint Louis, Saint Augustine and Fénelon, his remarks on Bossuet and his Essai sur l ' éloquence de la chaire, a volume which contains much good criticism, and remained a French classic through the nineteenth century, as long as elegant rhetoric was valued in the pulpit.

He was the eldest child of Louis Jean de Saint-Just de Richebourg ( 1716 – 1777 ), a retired French cavalry officer, knight of the Order of Saint Louis, and 20 year younger Marie-Anne Robinot ( 1736 – 1791 ), the daughter of a notary.

Louis was born in Paris on January 3, 1777.

Louis Hersent ( 10 March 1777 – 2 October 1860 ) was a French painter.

Promoted to lieutenant colonel in the Royal Corps of Engineers, Duportail was secretly sent to America in March 1777 to serve in Washington's Continental Army under an agreement between Benjamin Franklin and the government of King Louis XVI of France.

Georges Louis Duvernoy ( August 6, 1777, Montbéliard, Doubs – March 1, 1855 ) was a French zoologist.

In 1777 the Comte d ' Artois, Louis XVI's brother, built the Château de Bagatelle in the Bois.

* Marc-Etienne Janety – master goldsmith and jeweler to Louis XVI ( 1777 – 1792 )

He then became the assessor of the Royal Jurisdiction of Ajaccio in February 1771, Deputy of the Nobility in the General States of Corsica on 13 September 1771, Member of the Council of the Twelve Nobles of Dila ( Western Corsica ) on May 1772, Deputy of the Nobility of Corsica at the Royal French Court in July 1777 and finally he was named Corsica's Representative to the Court of Louis XVI of France at Versailles in 1778.

* Louis Phélypeaux, comte de Saint-Florentin ( 1705 – 1777 ), son of the previous

* Wilhelmina ( September 10, 1788 – January 27, 1836 ) married on June 19, 1804 her first cousin Grand Duke Grand Duke Louis II of Hesse ( December 26, 1777 – June 16, 1848 ) and was great-grandmother of both Nicholas II of Russia and his wife Alexandra Feodorovna ( Alix of Hesse ).

Adélaïde also possessed the Duchy of Louvois with her sister Madame Sophie from 1777, and which had been created for them by their nephew Louis XVI, in their own right.

* 1250 – Seventh Crusade: Ayyubids of Egypt capture King Louis IX of France in the Battle of Fariskur.

* 1706 – Louis de Cahusac, French playwright and librettist, and Freemason ( d. 1759 )

* 1902 – Louis Beel, Dutch politician, Prime Minister of the Netherlands ( d. 1977 )

* 1904 – The Louisiana Purchase Exposition World's Fair opens in St. Louis, Missouri.

* 1664 – Fran &# 231 ; ois Louis, Prince of Conti, French general ( d. 1709 )

* 1979 – A Provisional Irish Republican Army bomb kills British World War II admiral Louis Mountbatten and three others while they are boating on holiday in Sligo, Republic of Ireland.

* 1644 – Louise de La Vallière, French mistress of Louis XIV of France ( d. 1710 )

* 1962 – Louis Lipps, American football player

* 1792 – King Louis XVI of France is formally arrested by the National Tribunal, and declared an enemy of the people.

* 1717 – Louis François, Prince of Conti ( d. 1776 )

* 1764 – Louis Baraguey d ' Hilliers, French general ( d. 1816 )

* 1920 – Louis Pauwels, French journalist and writer ( d. 1997 )

* 881 – Battle of Saucourt-en-Vimeu: Louis III of France defeats the Vikings, an event celebrated in the poem Ludwigslied.

* 1899 – Louis Chiron, Monegasque race car driver ( d. 1979 )

In the Battle of Abensberg on 19 – 20 April 1809, Napoleon gained a significant victory over the Austrians under Archduke Louis of Austria and General Johann von Hiller.

* 1779 – Louis de Freycinet, French explorer ( d. 1842 )

* 1903 – Louis Leakey, Kenyan-English archaeologist ( d. 1972 )

* 1978 – Louis Saha, French footballer

* 778 – Louis the Pious ( d. 840 )

* 1672 – Franco-Dutch War: Louis XIV of France invades the Netherlands.

* 1892 – Louis de Broglie, French physicist, Nobel Prize laureate ( d. 1987 )

* 1682 – Louis, Dauphin of France, Duke of Burgundy ( d. 1712 )

* 1624 – The president of Louis XIII of France's royal council is arrested, leaving Cardinal Richelieu in the role of the King's principal minister.

* 1839 – The French government announces that Louis Daguerre's photographic process is a gift " free to the world ".

* 1743 – Madame du Barry, French mistress of Louis XV of France ( d. 1793 )