Work was also progressing on the northern half of the West Wing ( The Egyptian Sculpture Gallery ) 1826 – 1831, with Montagu House demolished in 1842 to make room for the final part of the West Wing, completed in 1846, and the South Wing with its great colonnade, initiated in 1843 and completed in 1847, when the Front Hall and Great Staircase were opened to the public.

This was overcome in 1843, when, with the help of William Le Lacheur, a Guernsey merchant and shipowner, a regular trade route was established.

This usage dates from 1843 when Punch magazine applied the term to satirical drawings in its pages, particularly sketches by John Leech.

Galois ' mathematical contributions were published in full in 1843 when Liouville reviewed his manuscript and declared it sound.

Nutmeg was introduced in 1843, when a merchant ship called in on its way to England from the East Indies.

The town was later annexed to British India when Sindh was annexed by Major-General Charles James Napier at the Battle of Miani on 17 February 1843.

Another story of the accidental invention of kipper is set in 1843, with John Woodger of Seahouses in Northumberland, when fish for processing was left overnight in a room with a smoking stove.

By 1843, when Yellagonga died, his people had begun to disintegrate after having been dispossessed of the land around the main settlement area of Perth.

Travelling circuses, like Pablo Fanque's, dominated the British provinces, Scotland, and Ireland ( Fanque would enjoy fame again in the 20th century when John Lennon would buy an 1843 poster advertising his circus and adapt the lyrics for The Beatles song, Being for the Benefit of Mr. Kite !).

There the issue lay until 1843, when Tyler and his newly-appointed Secretary of State, Abel P. Upshur, raised the matter again and started negotiations on annexation.

By 1843, when 700 – 1, 000 settlers arrived, the American settlers greatly outnumbered the nominally British settlers in Oregon.

Originally named Twality when created in 1843, the territorial legislature renamed it for the first president of the United States, George Washington, in 1849.

Growth of the city increased when, in 1843, a railway connecting Utrecht to Amsterdam was opened.

It was formed in 1843 when the region was still part of the state of Virginia.

Initially Daubigny painted in a traditional style, but this changed after 1843 when he settled in Barbizon to work outside in nature.

Between 1843 and 1846, during the era when California was a province of independent Mexico, five Mexican land grants were made in what became San Joaquin County: Campo de los Franceses, Pescadero ( Grimes ), Pescadero ( Pico ), Sanjon de los Moquelumnes and Thompson.

Between 1843 and 1846 when California was a province of independent Mexico, five Mexican land grants of a total of, or over forty-four square miles were granted in Stanislaus County.

When formed in 1843, Texas County was named after William H. Ashley, the first lieutenant governor of Missouri, but when the county was officially organized on February 14, 1845, it was renamed for the Republic of Texas.

They were involved in one of the longest and bloodiest family feuds in U. S. history, which began in 1843 when Dr. Thomas Baker ( a grandson of Julius Bob ) shot John Bales.

The company changed its name to Loomis, Hazard & Company in 1837, and became the Hazard Powder Company in 1843 when Hazard bought Loomis ' share of the business.

The Katahdin Iron Works was established in 1843, when roads were cut out and a blast furnace erected.

The next postmaster, John W. Bradley, continued to maintain the post office at Dibble's house until 1843, when it was moved to the present village of Middleville, with Calvin G. Hill as the postmaster.

The North part of Burton was part of Kearsley Township along with the Southern part of Genesee Township from 1839 until 1843 when the township was merged back into Flint Township.

Education in Chesaning had its beginnings during the summer of 1843 when a small board shanty was built on the east side of the river.

Relics of this period include the Old Whaler's Church which is a Presbyterian Church that sported a 168-foot high steeple which was claimed to be the tallest structure on Long Island when it opened in 1843.

Eindhoven was connected to the major Zuid-Willemsvaart canal through the Eindhovens Kanaal branch in 1843 and was connected by rail to Tilburg ,'s-Hertogenbosch, Venlo and Belgium between 1866 and 1870.

* 1843 – The first major wagon train heading for the Pacific Northwest sets out on the Oregon Trail with one thousand pioneers from Elm Grove, Missouri.

In his research Zaken outlines three major eruptions that took place between 1843 and 1933 during which the Assyrian Christians lost their land and hegemony in their habitat in the Hakkārī ( or Julamerk ) region in southeastern Turkey and became refugees in other lands, notably Iran and Iraq, and ultimately in exiled communities in European and western countries ( the USA, Canada, Australia, New-Zealand, Sweden, France, to mention some of these countries ).

By 1843 John Quincy Adams, a major supporter, had changed his mind and repudiated Manifest Destiny because it meant the expansion of slavery in Texas.

It was granted a state charter in 1843 ; throughout the next few years it was a stop along the way for emigrants seeking the major trailheads to the Oregon and Santa Fe trails.

In 1843 the Long Island Rail Road built a railroad station in Yaphank ( still named Millville at the time ), and virtually overnight the small mill town became a major commercial center.

Johann Christian Friedrich Hölderlin (; 20 March 1770 – 7 June 1843 ) was a major German lyric poet, commonly associated with the artistic movement known as Romanticism.

His first major publication was Neurypnology, or the Rationale of Nervous Sleep ( 1843 ), written less than two years after his discovery of hypnotism.

An attempt at major restoration began under the direction of Dean Pakenham ( Dean, 1843 – 1864 ), limited by poor economic circumstances.

His original gravestone with its Latin inscription has disappeared ; but in 1843 a new monument was erected over the spot, called Lusamgärtchen ( Lusam garden ), today sheltered by the two major churches of the city.

Following the fur traders, the major emigration trails established along the north and south banks of the Platte and North Platte River were the Oregon ( 1843 – 1869 ), California ( 1843 – 1869 ), Mormon ( 1847 – 1869 ) and the Bozeman ( 1863 – 68 ) trails.

Probably the most important early proponent of the arboretum in the English-speaking transatlantic world was the prolific landscape gardener and writer, John Claudius Loudon ( 1783 – 1843 ) who undertook many gardening commissions and published the Gardener's Magazine, Encyclopaedia of Gardening and other major works.

The classic example of Neo-Grec architecture is Henri Labrouste's innovative Bibliothèque Sainte Genevieve in Paris, 1843 – 50, generally seen as the first major public building in this later mode of classicism.

As early as 1843, when Europe had been largely at peace for nearly thirty years and most major nations had no plans for war, observers noted sheaves of orders at the Prussian War Ministry, already made out to cover all foreseeable contingencies and requiring only a signature and a date stamp to be put into effect.

In the 1830s-40s, he composed two major works on the early history of Georgia – " ისტორია დაწყებითგან ივერიისა, ესე იგი გიორგიისა, რომელ არს სრულიად საქართველოჲსა " ( 1832, History of Iberia or Georgia, that is All of Sakartvelo ) and " ისტორია ძველი კოლხიდისა " ( 1840, History of Ancient Colchis ) – and wrote commentaries to the 12th-century Georgian national epic " The Knight in the Panther's Skin " (" განმარტება პოემა ვეფხისტყაოსანისა ", 1843 ).

Following the fur traders, the major emigration trails established along the north and south banks of the North Platte River were the Oregon ( 1843 – 1869 ), California ( 1843 – 1869 ), Mormon ( 1847 – 1869 ) and the Bozeman ( 1863 – 68 ) Trails.

His major works were " A History of British Fishes " ( 1836 ) and " A History of British Birds " ( 1843 ).

Renwick received his first major commission, at the age of twenty-five, in 1843 when he won the competition to design Grace Church, an Episcopal church in New York City, which was executed in the English Gothic style.

But the major clash came in 1843 when Te Rauparaha and his nephew Te Rangihaeata tried to prevent the survey of lands in the Wairau plains.

The mental health policies in the United States have experienced four major reforms: the American asylum movement led by Dorothea Dix in 1843 ; the “ mental hygiene ” movement inspired by Clifford Beers in 1908 ; the deinstitutionalization started by Action for Mental Health in 1961 ; and the community support movement called by The CMCH Act Amendments of 1975.

In 1843 a major restructuring was made.

* September 11 – William Cornelius Van Horne, oversaw the major construction of the Canadian Pacific Railway, youngest superintendent of Illinois Central Railroad ( born 1843 ).