Congress appropriated $ 30, 000 in 1843 for construction of an experimental telegraph line between Washington, D. C., and Baltimore along the right-of-way of the Baltimore and Ohio Railroad.

Marion County was created on July 5, 1843, one of the original four districts of the Oregon territory along with Twality ( later Washington ), Clackamas, and Yamhill counties.

Originally named Clackamas District, it was one of the four original Oregon districts created by Oregon's Provisional Legislature on July 5, 1843 along with Twality ( later Washington ), Champooick ( later Marion ), and Yamhill.

However, by 1843, there was a continuous line of houses, predominantly detached and usually with separate coach houses along the full length of Lower Tulse Hill Road from Brixton to the top of the hill.

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.

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, Peter and Louisa Quinn, the first European settlers to live in Bloomington, built a cabin along the Minnesota River in this area.

At the same time, the national schools were reorganising themselves along the lines of Thomas Arnold's reforms at Rugby School, and the spread of the railways led to new boarding schools teaching a broader curriculum, such as Marlborough College ( 1843 ).

They went along the Rhine, embarked in the port of Le Havre ( France ) on January 19, 1843 and arrived at the La Guaira March 4 aboard the French ship Clemence piloted by Captain Malverin.

In 1843, Congress appropriated $ 30, 000 for construction of an experimental telegraph line between Washington, D. C., and Baltimore along the B & O's right-of-way.

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.

He was collecting specimens in northern New South Wales towards the end of that year, and on 22 April 1843 he left Sydney after having travelled through New South Wales, Victoria and Tasmania, examining the geology along the way.

Tristan wrote this essay in 1843 after an extensive stay in Peru and a short trip to Britain where she produced works on the social conditions along the Channel.

From 1843 to 1845 he served with Philip St. George Cooke and Stephen Watts Kearny on escort duty along the Santa Fe and Oregon Trails.

Following the Disruption of 1843, along with Sir James Outram, he supported Reverend Alexander Duff in establishing the Free Church Institution in Kolkata, as a rival institution to the General Assembly's Institution, which was founded by Duff in 1830.

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.

* June 15-Britain and United States settle the long-disputed boundary across the Columbia District or Oregon Country from the Rocky Mountains to the Pacific, by drawing the boundary across the mountains along the 49th Parallel to the Strait of Georgia, and leaving the Colony of Vancouver Island, established in 1843, intact.

In his explorations along the Oregon Trail, and the tributaries and forks of the Platte River during the years 1842 and 1843, John C. Frémont recorded what may have been the first use of an inflatable rubber boat for travel down rivers and rapids in the Rocky Mountains.

In 1843, while walking with his wife along the Royal Canal, Sir William Rowan Hamilton realised the formula for quaternions and carved his initial thoughts into a stone on the Brougham Bridge over the canal.

From 1843 to 1845, on behalf of the St Petersburg Academy of Sciences, he travelled to the Taimyr Peninsula and then along the coast of the Sea of Okhotsk and entered the lower Amur River valley ( which at this time was Chinese territory ).

In 1843 Whitman led the first large party of wagon trains along the Oregon Trail to the West, establishing it as a viable route for the hundreds of thousands of emigrants who used the trail in the following decade.

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.

From October 1840 until January 1843 he was in Paris, busy with the treasures of the Bibliothèque Nationale, eking out his scanty means by making collations for other scholars, and producing for the publisher, Firmin Didot, several editions of the Greek New Testament — one of them exhibiting the form of the text corresponding most closely to the Vulgate.

" Poe followed with further Auguste Dupin tales: " The Mystery of Marie Rogêt " in 1843 and " The Purloined Letter " in 1845.

Later in 1843, Atchison was appointed to serve the remainder of Linn's term, which he shared with fellow senator Jason Zein, and was re-elected in 1849.

In 1691, he wrote the music for what is sometimes considered his dramatic masterpiece, King Arthur, with the libretto by Dryden and first published by the Musical Antiquarian Society in 1843.

About 1841 he had freed himself from all the burden of manual labour, and could occupy his thoughts with the dialect of his native district, Sunnmøre ; his first publication was a small collection of folk songs in the Sunnmøre dialect ( 1843 ).

* 1843 – Brunel's steamship the SS Great Britain is launched, becoming the first ocean-going craft with an iron hull or screw propeller and becoming the largest vessel afloat in the world.

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.

A treaty had been signed with the Boer of Griqualand in 1843 and an agreement made with the British in 1853 following a minor war.

In Stave V of A Christmas Carol, by Charles Dickens ( 1843 ), Scrooge awakes on Christmas morning "... making a perfect Laocoon of himself with his stockings.

* 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.

The rules so formulated as M ' Naghten's Case 1843 10 C & F 200 have been a standard test for criminal liability in relation to mentally disordered defendants in common law jurisdictions ever since, with some minor adjustments.

On May 28, 1843, a few days after he had completed revising an appendix to the second edition, and with much of his efforts with the dictionary still unrecognized, Noah Webster died.

These reforms included guarantees to ensure the Ottoman subjects perfect security for their lives, honour, and property ; the introduction of the first Ottoman paper banknotes ( 1840 ) and opening of the first post offices ( 1840 ); the reorganization of the finance system according to the French model ( 1840 ); the reorganization of the Civil and Criminal Code according to the French model ( 1840 ); the establishment of the Meclis-i Maarif-i Umumiye ( 1841 ) which was the prototype of the First Ottoman Parliament ( 1876 ); the reorganization of the army and a regular method of recruiting, levying the army, and fixing the duration of military service ( 1843 – 44 ); the adoption of an Ottoman national anthem and Ottoman national flag ( 1844 ); the first nationwide Ottoman census in 1844 ( only male citizens were counted ); the first national identity cards ( officially named the Mecidiye identity papers, or informally kafa kağıdı ( head paper ) documents, 1844 ); the institution of a Council of Public Instruction ( 1845 ) and the Ministry of Education ( Mekatib-i Umumiye Nezareti, 1847, which later became the Maarif Nezareti, 1857 ); the abolition of slavery and slave trade ( 1847 ); the establishment of the first modern universities ( darülfünun, 1848 ), academies ( 1848 ) and teacher schools ( darülmuallimin, 1848 ); establishment of the Ministry of Healthcare ( Tıbbiye Nezareti, 1850 ); the Commerce and Trade Code ( 1850 ); establishment of the Academy of Sciences ( Encümen-i Daniş, 1851 ); establishment of the Şirket-i Hayriye which operated the first steam-powered commuter ferries ( 1851 ); the first European style courts ( Meclis-i Ahkam-ı Adliye, 1853 ) and supreme judiciary council ( Meclis-i Ali-yi Tanzimat, 1853 ); establishment of the modern Municipality of Istanbul ( Şehremaneti, 1854 ) and the City Planning Council ( İntizam-ı Şehir Komisyonu, 1855 ); the abolition of the capitation ( Jizya ) tax on non-Muslims, with a regular method of establishing and collecting taxes ( 1856 ); non-Muslims were allowed to become soldiers ( 1856 ); various provisions for the better administration of the public service and advancement of commerce ; the establishment of the first telegraph networks ( 1847 – 1855 ) and railroads ( 1856 ); the replacement of guilds with factories ; the establishment of the Ottoman Central Bank ( originally established as the Bank-ı Osmanî in 1856, and later reorganized as the Bank-ı Osmanî-i Şahane in 1863 ) and the Ottoman Stock Exchange ( Dersaadet Tahvilat Borsası, established in 1866 ); the Land Code ( Arazi Kanunnamesi, 1857 ); permission for private sector publishers and printing firms with the Serbesti-i Kürşad Nizamnamesi ( 1857 ); establishment of the School of Economical and Political Sciences ( Mekteb-i Mülkiye, 1859 ); the Press and Journalism Regulation Code ( Matbuat Nizamnamesi, 1864 ); among others.

* 1843 – Sir William Rowan Hamilton comes up with the idea of quaternions, a non-commutative extension of complex numbers.

His work inspired the New England Transcendentalists, including Ralph Waldo Emerson, who declared in 1843 that, in reading Proclus, " I am filled with hilarity & spring, my heart dances, my sight is quickened, I behold shining relations between all beings, and am impelled to write and almost to sing.

In 1843, in the German spa casino town of Homburg, fellow Frenchmen François and Louis Blanc introduced the single 0 style roulette wheel in order to compete against other casinos offering the traditional wheel with single and double zero house pockets.

* January 7 – The moat at the Tower of London, previously drained in 1843 ( and planted with grass ), is completely refilled by a tidal wave.

Styled Viscountess Anson in 1806, Anne Margaret Coke Anson died in London in 1843 and was buried at Shugborough.

* Sir William Anson, 3rd Baronet ( 1843 – 1914 ), English contract lawyer and Liberal Unionist politician

Sir William Reynell Anson, 3rd Baronet PC ( 14 November 1843 – 4 June 1914 ) was a British jurist and Liberal Unionist politician .< ref >