The Arithmometer, invented in 1820 as a four-operation mechanical calculator, was released to production in 1851 as an adding machine and became the first commercially successful unit ; forty years later, by 1890, about 2, 500 arithmometers had been sold plus a few hundreds more from two arithmometer clone makers ( Burkhardt, Germany, 1878 and Layton, UK, 1883 ) and Felt and Tarrant, the only other competitor in true commercial production, had sold 100 comptometers.

In January 1820, Demasduit was released to rejoin her kin, but while making the trip back to Notre Dame Bay, she died of tuberculosis on the way.

They were only released 18 months later, when they had paid 150, 000 pesos ( by comparison, the 1820 budget was 164, 723 pesos ).

When the Constituting General Assembly was dissolved in 1820, he was, as a still-influential member of the former leadership, sent to prison, but released after 19 days.

Upon returning to England, Jørgensen continued to write various reports, papers and articles but after being accused of theft in 1820, was imprisoned in Newgate Prison, released, and sent back there when he failed to leave Britain ( a condition of his parole ).

In his booklet, " Thoughts on Missions " ( 1820 ), Taylor criticized mission societies and their methods of soliciting money from frontier churches.

He brought out, in the Annals of Oriental Literature ( London, 1820 ), an essay entitled, " Analytical Comparison of the Sanskrit, Greek, Latin and Teutonic Languages ", in which he extended to all parts of the grammar what he had done in his first book for the verb alone.

In 1820, Reinhold von Becker founded the journal Turun Wiikko-Sanomat ( Turku Weekly News ) and published three articles entitled Väinämöisestä ( Concerning Väinämöinen ).

Massachusetts was entitled to 22 electoral votes four years earlier, but cast only 15 in 1820.

He published his first poem in 1820, published an ambitious narrative poem entitled Eloa in 1824 on the popular romantic theme of the redemption of Satan.

In 1820 Accum began the public struggle against harmful food additives with his book entitled A Treatise on Adulterations of Food and Culinary Poisons.

Now employed at the gas works in London, London 1819, Second edition 1820 ; German translation by Wilhelm August Lampadius entitled Praktische Abhandlung über die Gaserleuchtung: enthaltend eine summarische Beschreibung des Apparates und der Maschinerie, Berlin 1816, Second edition 1819 ; the 1816 French edition Traité pratique de l ’ éclairage par le gaz inflammable contained a forward and was expanded by Friedrich Albert Winsor, Paris 1816 ; Italian Trattato pratico sopra il gas illuminante: contenente una completa descrizione dell ’ apparecchio ... con alcune osservazioni, Milan 1817

* Chemical Amusement, a Series of Curious and Instructive Experiments in Chemistry Which Are Easily Performed and Unattended by Danger, London 1817, Second edition 1817, Third edition 1818, fourth reprint 1819 ; German Chemische Unterhaltungen: eine Sammlung merkwürdiger und lehrreicher Erzeugnisse der Erfahrungschemie, Kopenhagen 1819, entitled Chemische Belustigungen Nürnberg 1824 ; second American edition based on the third English edition with additions by Thomas Cooper, Philadelphia 1818 ; French translation by V. Riffault Manual de Chimie Amusante ; ou nouvelles recreations chimiques, contenant une suite d ’ experiences d ’ une execution facile et sans danger, ainsi qu ’ un grand nombre de faits curieux et instructifs, 1827, Second edition 1829 later reprinted by A. D. Vergnaud, final and sixth reprinting Paris 1854 ; two volume Italian translation Divertimento chimico contenente esperienze curiose, Milan 1820, second expanded edition by Pozzi La Chimica dilettevole o serie di sperienze curiose e instruttive di chimica chi si esequiscono con facilità e sicurezza, Milan 1854

An essay of his entitled " In the Character of Touchstone, Riding on an Ass " was published by William Oxberry in his book The Actor's Budget ( 1820 ).

In episode two of the American animated series Animaniacs, in the Pinky and the Brain segment " Win Big ", the Brain attempts to win $ 99, 000 on a quiz show entitled " Gyp-parody " that he might construct a machine that would magnetically hold to the earth any one with loose change in his pockets: one of the categories in the Jeopardy-like game show is " Kings named Moshoeshoe ", to whose first answer, " he ruled Lestho in 1820 ", Brain gives the proper question, " Who was King Moshoeshoe the First?

His 1820 pamphlet entitled " Thoughts on Missions " put him at the center of the controversy within frontier Baptist congregations about supporting mission societies.

In 1820 was published his treatise on the gospel of John, entitled Probabilia de evangelii et epistolarum Ioannis Apostoli indole et origine cruditorum, which attracted much attention.

His more important work was entitled Die Petrefactenkunde ( 1820 ).

His mystical lyrics, entitled Liljor i Saron ( Lilies in Sharon ; 1820 ), and his sonnets, which are best read in Swedish, may be recommended as among the most delicate products of the Scandinavian mind.

In a series of odes and dithyrambic pieces, entitled Mollberg's EpislJar ( 1819, 1820 ), he strove to emulate the wonderful lyric genius of K. M. Bellman, of whom he was a student and follower.

In February 1820, the Asiatick Society ( Calcutta, India ) published an article jointly written by Diard and Duvaucel entitled " Sur une nouvelle espèce de Sorex — Sorex Glis " including a drawing of a common treeshrew.

According to the Oxford English Dictionary ( 2nd ed ), the first known usage of the term in this sense was in an 1820 poem entitled County Ball by Winthrop Mackworth Praed.

W. C. Plunket and other advocates of unrestricted civil and religious liberty, Dublin, 1819, 8vo ; reprinted with a supplement entitled ‘ L ’ Abeja, or a Bee among the Evangelicals ,’ Dublin, 1820, 8vo.

His deed was signed by President Ulysses S Grant, and under the provisions of the Public Land Act of 1820, he could have paid as little as $ 1. 25 per acre.

In 1803, he was hired as Surveyor of the Public Buildings of the United States, and spent much of the next fourteen years working on projects in Washington, D. C. Latrobe spent the later years of his life in New Orleans, working on a waterworks project, and died there in 1820 from yellow fever.

The first was the father of Maréchal de Camp Monsieur Raymond Dessalines, created 1st Baron de Louis Dessalines on 8 April 1811, aide-de-camp to King Henry I, Privy Councilor, Secretary-General of the Ministry of War between 1811 and 1820 and Member of the Royal Chamber of Public Instruction between 1818 and 1820, who received the degree of Knight of the Order of St. Henry on 1 May 1811 and was killed by the revolutionaries at Cap-Henri on 10 October 1820.

In 1820, he was appointed as acting commissioner of the Board of Public Works in South Carolina.

* A Letter to Mr. Wilberforce, containing some Reflections on a late Address of Lord John Russell ’ s and the Past and Present Conduct of the Whigs, Dublin, 1820.

* An Address to the King ’ s Friends throughout the British Empire on the present Awful and Critical State of Great Britain, containing just and necessary Strictures on a late Speech of Henry Brougham, esq., in the House of Lords in defence of the Queen, Dublin, 1820, 8vo ; 11th edit.

In 1819 – 1820, Johann Baptist von Spix and Carl Friedrich Philipp von Martius were engaged in an expedition to Brazil, and on their return to Europe, amongst other collections of natural objects they brought home an important set of the fresh water fish of Brazil, and especially of the Amazon River.

The movement began around 1790, gained momentum by 1800, and, after 1820 membership rose rapidly among Baptist and Methodist congregations, whose preachers led the movement.

Its liberal stance allowed it to become a Unitarian church by 1820 ( when the congregation of Southover General Baptist Chapel joined ) and is still a Unitarian chapel today.

Mexico was the home of Hardin College and Conservatory of Music, a Baptist college established in 1873 for young women, an institution founded and endowed by Charles H. Hardin ( 1820 – 1892 ), governor of the state in 1872 – 1874.

A Baptist church was formed in 1820.

" Church records, newspapers, religious journals, and other contemporary sources clearly reveal that great awakenings occurred in more than fifty western New York towns or villages during the revival of 1819 – 1820 .... Primary sources also specify that great multitudes joined the Methodist, Presbyterian, and Calvinist Baptist societies in the region of country where Joseph Smith lived.

The first Baptist sermon preached in Texas was preached by Joseph Bays of Missouri as early as 1820.

Unfortunately, excessive redevelopment and ' refurbishment ' of Windsor's medieval fabric at this time resulted in widespread destruction of the old town, including the demolition of the old parish church of St John the Baptist in 1820.

In 1820, Elder Dugald Campbell and his followers, believing the Regular Baptists of the area had departed from gospel faith and order, withdrew from them and constituted a church in Aldborough, now known as the Particular Covenanted Baptist Church in Canada.

Baptist families were among a group of some 4500 British emigrants that left England for South Africa in 1820.

1820 – 1865 ) was a Jamaican Baptist deacon and is a National Hero of Jamaica.

He hosted and entertained foreign naturalists and scientists, such as Johann Baptist von Spix ( 1781-1826 ) and Carl Friedrich Philipp von Martius ( 1794-1868 ), and explored the flora, fauna and geography of the province of Minas Gerais with French naturalist Augustin Saint-Hilaire from 1813 to 1820.

Bathwick has two churches, St Mary the Virgin, Bathwick ( consecrated 1820 ) and St John the Baptist, Bathwick, firmly within the Anglo Catholic tradition.