Dashed left edge = started before this timeline ·
Dashed right edge = still ongoing
Events in 1843 48
1755 – 1843Samuel Hahnemann (1755-1843)Died 2 July 1843, aged 88Samuel Hahnemann was a German physician who founded homeopathy, based on the principle that like cures like. He spent his last years practising in Paris, where he died.
1756 – 1843John Trumbull (1756-1843)Died 10 November 1843, aged 87John Trumbull was an American painter of the Revolutionary War era. His painting Declaration of Independence hangs in the Rotunda of the United States Capitol.
1758 – 1843Noah Webster (1758-1843)Died 28 May 1843, aged 84Noah Webster was an American lexicographer whose American Dictionary of the English Language of 1828 standardised American spelling. His Blue-Backed Speller taught generations of American children to read.
1770 – 1843Friedrich Hölderlin (1770-1843)Died 7 June 1843, aged 73Friedrich Hölderlin was a German lyric poet and the author of the novel Hyperion. He spent his last 36 years mentally ill in a tower in Tübingen, and his reputation grew greatly in the twentieth century.
1773 – 1843Prince Augustus Frederick, Duke of Sussex (1773-1843)Died 21 April 1843, aged 70Prince Augustus Frederick was the sixth son of George III and an uncle of Queen Victoria. Known for his liberal politics, he was President of the Royal Society and Grand Master of the United Grand Lodge of England.
1774 – 1843Robert Southey (1774-1843)Died 21 March 1843, aged 68Robert Southey was an English Romantic poet, one of the Lake Poets, and Poet Laureate from 1813 until his death. He is also remembered for writing the best-known version of the story of the three bears.
1779 – 1843Francis Scott Key (1779-1843)Died 11 January 1843, aged 63Francis Scott Key was an American lawyer who wrote the poem Defence of Fort M'Henry after watching the British bombard Baltimore in 1814. Set to music, it became The Star-Spangled Banner, the national anthem of the United States.
1779 – 1843Washington Allston (1779-1843)Died 9 July 1843, aged 63Washington Allston was an American painter and poet who was among the first Romantic painters in the United States. He was known for dramatic landscapes and for his use of light and colour.
1792 – 1843Gaspard-Gustave de Coriolis (1792-1843)Died 19 September 1843, aged 51Gaspard-Gustave de Coriolis was a French mathematician and engineer who described the inertial force on bodies moving in a rotating frame of reference. The Coriolis effect, which is central to meteorology and oceanography, is named after him.
1793 – 1843Casimir Delavigne (1793-1843)Died 11 December 1843, aged 50Casimir Delavigne was a French poet and playwright whose patriotic verse and historical dramas were popular in the Restoration and July Monarchy periods. He was elected to the Académie française in 1825.
1815 – 1843William IFirst King of the NetherlandsWilliam I became the first king of the modern Kingdom of the Netherlands after the Napoleonic Wars.
1843Ada Lovelace publishes her notes on the Analytical EngineTranslation with notes includes an early computer algorithmAda Lovelace translated Luigi Menabrea's paper on Charles Babbage's Analytical Engine and added long notes of her own. Note G set out a method for calculating Bernoulli numbers on the machine, which is often called the first published computer program.
1843 – 1920Benito Perez Galdos (1843-1920)Died 4 January 1920, aged 76Spanish novelist widely regarded as the leading figure of nineteenth-century Spanish literary realism after Cervantes. His extensive body of work includes the multi-volume "Episodios Nacionales" chronicling Spanish history. He was repeatedly nominated for the Nobel Prize in Literature but never won.
1843 – 1914Bertha von Suttner (1843-1914)Died 21 June 1914, aged 71An Austrian writer and pacifist, von Suttner authored the influential anti-war novel Lay Down Your Arms and helped inspire Alfred Nobel to create a peace prize. In 1905 she became the first woman awarded the Nobel Peace Prize. She died just weeks before the war she had spent decades warning against.
1843 – 1916Henry James (1843-1916)Died 28 February 1916, aged 72Henry James was an American-born author of novels including "The Portrait of a Lady" and "The Turn of the Screw," who became a British subject the year before his death. He died in London, having spent most of his career in Europe.
1843 – 1910Robert Koch (1843-1910)Died 27 May 1910, aged 66German physician and microbiologist who identified the bacteria causing tuberculosis, cholera and anthrax, establishing key principles of modern bacteriology. He was awarded the Nobel Prize in Physiology or Medicine in 1905. His methods for isolating and studying pathogens remain foundational to microbiology.
1843Poe publishes The Tell-Tale HeartShort story appears in The PioneerEdgar Allan Poe's The Tell-Tale Heart was published in James Russell Lowell's magazine The Pioneer. The story is narrated by a murderer who is driven to confess by the imagined beating of his victim's heart, and it is one of Poe's best-known works.
1843Premiere of Wagner's The Flying DutchmanWagner conducts the first performance in DresdenRichard Wagner conducted the first performance of Der fliegende Holländer at the Royal Saxon Court Opera in Dresden. It is the earliest of his operas to stay in the standard repertoire.
1843Premiere of Donizetti's Don PasqualeComic opera opens at the Théâtre-Italien in ParisGaetano Donizetti's comic opera Don Pasquale premiered at the Théâtre-Italien in Paris. It is regarded as one of the last great works of the opera buffa tradition.
1843 – 1907Edvard GriegNorwegian national composerNorwegian composer whose Piano Concerto and Peer Gynt Suite made him the most celebrated Scandinavian composer of the 19th century.
1843 – 1901William McKinley25th President — led US into imperialismWilliam McKinley (Jan 29, 1843 – Sep 14, 1901) was the 25th President 1897-1901. He led the US to victory in the Spanish-American War (1898), acquiring Guam, Puerto Rico and the Philippines. He was assassinated in 1901.
1843Guadeloupe earthquakeEarthquake destroys Pointe-à-PitreA powerful earthquake struck the Lesser Antilles and destroyed most of Pointe-à-Pitre in Guadeloupe, where the fire that followed added to the damage. Several thousand people were killed.
1843Great Siege of Montevideo beginsOribe's forces start a siege that lasts nine yearsManuel Oribe's Blanco forces, backed by Juan Manuel de Rosas of Argentina, began besieging Montevideo during the Uruguayan Civil War. The siege lasted until 1851.
1843Battle of MianiCharles Napier defeats the Talpur amirs of SindhA British force under General Sir Charles Napier defeated a much larger army of the Baluchi amirs of Sindh near Hyderabad. The victory began the British conquest of Sindh.
1843Kierkegaard publishes Either/OrDebut work of the Danish philosopher appears in CopenhagenSøren Kierkegaard published Either/Or under the pseudonym Victor Eremita. It compares an aesthetic way of life with an ethical one and is regarded as a founding text of existentialism.
1843Paulet Affair in HawaiiBritish captain occupies the Kingdom of Hawaii for five monthsCaptain Lord George Paulet of HMS Carysfort forced King Kamehameha III to cede the Hawaiian Kingdom to Britain. Rear Admiral Richard Thomas restored Hawaiian sovereignty on 31 July, which Hawaii later marked as Restoration Day.
1843Great Comet of 1843 reaches perihelionSungrazing comet visible in daylightThe Great March Comet passed extremely close to the Sun and became visible in daylight. Its tail stretched across a large part of the sky, and it was one of the brightest comets of the nineteenth century.
1843Congress funds Morse's telegraph line$30,000 granted for a Washington-Baltimore lineThe United States Congress voted $30,000 for Samuel Morse to build an experimental telegraph line between Washington and Baltimore. The line carried its first message in May 1844 and showed that electric telegraphy worked in practice.
1843Fall of Jean-Pierre Boyer in HaitiPresident of 25 years overthrown and exiledA revolt led by Charles Rivière-Hérard forced President Jean-Pierre Boyer to resign and go into exile in Jamaica. His fall weakened Haitian control of the eastern part of the island, which declared independence as the Dominican Republic in 1844.
1843Battle of Hyderabad completes the conquest of SindhNapier defeats Sher Muhammad Talpur at DubbaNapier defeated the remaining Talpur forces under Sher Muhammad at Dubba near Hyderabad. Sindh was then annexed to British India, which ended the rule of the Talpur dynasty.
1843Thames Tunnel opensFirst tunnel known to be built under a navigable riverThe Thames Tunnel between Rotherhithe and Wapping opened to pedestrians after nearly two decades of construction led by Marc Isambard Brunel and his son Isambard Kingdom Brunel. It was the first tunnel known to have been built under a navigable river.
1843Natal proclaimed a British colonyBritain annexes the former Boer Republic of NataliaBritain proclaimed Natal a British colony, taking over the short-lived Boer Republic of Natalia. Many Voortrekkers then left the territory and moved inland across the Drakensberg.
1843Disruption of the Church of ScotlandOver 450 ministers leave to form the Free ChurchAt the General Assembly in Edinburgh, more than 450 ministers walked out in protest at the state's power to appoint parish ministers. Led by Thomas Chalmers, they founded the Free Church of Scotland.
1843Great Emigration sets out on the Oregon TrailAbout a thousand settlers leave Missouri for OregonA wagon train of roughly a thousand emigrants left Elm Grove, Missouri, for the Oregon Country. It was the first large-scale overland migration on the Oregon Trail and opened the route to mass settlement of the Pacific Northwest.
1843Alexander Bain patents the facsimileScottish clockmaker patents electrical image transmissionAlexander Bain received a British patent for a device that used synchronised pendulums to scan and reproduce images over telegraph wires. It was the first patented design for what became the fax machine.
1843Wairau AffrayFirst armed clash between Maori and British settlers in New ZealandA New Zealand Company party tried to arrest the Ngati Toa chiefs Te Rauparaha and Te Rangihaeata over a land dispute in the Wairau Valley. Twenty-two settlers and at least four Maori were killed, the first serious armed clash after the Treaty of Waitangi.
1843Hong Kong becomes a British Crown colonyTreaty of Nanking ratifications exchangedThe exchange of ratifications of the Treaty of Nanking formally made Hong Kong Island a British Crown colony. Sir Henry Pottinger became its first governor.
1843SS Great Britain launchedBrunel's iron screw steamship floated out at BristolIsambard Kingdom Brunel's SS Great Britain was floated out at Bristol in the presence of Prince Albert. It was the first ocean-going ship with an iron hull and a screw propeller, and at the time the largest ship in the world.
1843The Economist first publishedJames Wilson launches a weekly to campaign for free tradeThe Scottish hatmaker James Wilson founded The Economist in London to argue for repealing the Corn Laws. It became one of the world's best-known current affairs publications.
18433 September Revolution in GreeceArmy uprising forces King Otto to grant a constitutionSoldiers and townspeople surrounded the royal palace in Athens and demanded a constitution from the Bavarian-born King Otto. He agreed to call a national assembly, which drew up the Greek Constitution of 1844 and ended absolute monarchy in Greece.
1843News of the World first publishedCheap Sunday newspaper launched in LondonJohn Browne Bell launched the News of the World as a cheap Sunday paper that relied on crime and scandal. It grew into one of the best-selling English-language newspapers and was closed in 2011.
1843Clontarf Repeal meeting bannedGovernment stops O'Connell's largest monster meetingThe British government banned the mass meeting for repeal of the Act of Union that Daniel O'Connell had called at Clontarf. O'Connell called it off to avoid bloodshed but was arrested soon afterwards on a charge of conspiracy.
1843Treaty of the BogueSupplementary treaty grants Britain most-favoured-nation statusBritain and Qing China signed the Treaty of the Bogue as a supplement to the Treaty of Nanking. It gave Britain most-favoured-nation treatment and extraterritorial rights in the treaty ports.
1843Hamilton discovers quaternionsFormula carved into Dublin's Brougham BridgeWhile walking along the Royal Canal in Dublin, William Rowan Hamilton worked out the basic formula for quaternions and carved it into the stone of Brougham Bridge. Quaternions extended complex numbers into four dimensions and are now used in physics and computer graphics.
1843Isabella II of Spain declared of ageThirteen-year-old queen begins her personal reignAfter Regent Espartero was overthrown, the Spanish Cortes declared Isabella II an adult at the age of thirteen. Her personal reign lasted until the Glorious Revolution of 1868.
1843Britain and France recognise Hawaiian independenceAnglo-French Proclamation guarantees the Hawaiian KingdomBritain and France signed a joint declaration recognising the Kingdom of Hawaii as an independent state. The date was later celebrated in Hawaii as Independence Day.
1843First commercial Christmas cardHenry Cole commissions a printed Christmas greetingHenry Cole commissioned the artist John Callcott Horsley to design a printed card showing a family at a Christmas celebration. About a thousand copies were printed and sold in London, starting the custom of sending Christmas cards.
1843Dickens publishes A Christmas CarolNovella about Ebenezer Scrooge appears in LondonCharles Dickens published A Christmas Carol through Chapman & Hall, and the first printing sold out by Christmas Eve. The story of the miser Ebenezer Scrooge and the visiting ghosts shaped how Christmas was celebrated in Britain and beyond.