The abolition of slavery in 1823 — long before most other countries in the Americas — was considered one of the Pipiolos ' few lasting achievements.

The discovery in 1823 of Q1 — whose existence had been quite unsuspected — caused considerable interest and excitement, raising many questions of editorial practice and interpretation.

* Gioachino Rossini — Semiramide ( 1823 )

In 1823, he wrote his first article — a letter to the journal Le corsaire defending Spontini's La vestale.

The first county election was held on March 1, 1823, with 61 voters participating to elect the first three county commissioners — William Offield, James Blevins and John McCollough — who then ordered that the first jail and courthouse be built.

# Zephaniah Swift Moore, 1821 — 1823

# Heman Humphrey, 1823 — 1845

Jacotot described his system in Enseignement universel ( universal education ), langue maternelle ( Louvain and Dijon, 1823 )— which passed through several editions — and in various other works ; and he also advocated his views in the Journal de l ’ êmancipation intellectuelle and elsewhere.

Travels of Kotzebue from 1823 — 1826 ( In Russian ).

* April 30 — George Campbell, 8th Duke of Argyll, Scottish politician and writer ( born 1823 )

* November 12 — Thomas Arnold the Younger, English literary scholar ( born 1823 )

" — features in the Essays of Elia, 1823.

* 1823 — Buckland finds a human skeleton with mammoth remains at Paviland Cave on the Gower Peninsula, but at the time it is not accepted that this showed they coexisted.

According to Baird's Manual, nine undergraduates at Union College in Schenectady, New York — John Hart Hunter, John McGeoch, Isaac W. Jackson, Thomas Hun, Orlando Meads, James Proudfit, and Joseph Anthony Constant of the class of 1826, and Arthur Burtis and Joseph Law of the Class of 1827 — established the Society on November 26, 1825 from an informal group calling itself The Philosophers, which was established by Hunter, Jackson, and Hun in 1823.

Friedrich Maximillian Müller ( December 6, 1823 – October 28, 1900 ) — known as Max Müller — was a German philologist and Orientalist, one of the founders of the western academic field of Indian studies and the discipline of comparative religion.

* David Orson Calder ( 1823 – 1884 ) — academician and pioneer settler in Utah.

* George Finlayson ( 1790 – 1823 ) — naturalist and traveler.

In 1823, Boggs married Panthea Grant Boone ( 1801 — 1880 ), a granddaughter of Daniel Boone, in Callaway County, Missouri.

Wright ( 1823 ) gives some statistics — 77 men & boys employed as Leather dressers and Glove-cutters, 40 boys employed as Dusters and 1, 111 women employed as Sewers.

* 1772 – David Ricardo, English political economist ( d. 1823 )

An English example is William Hazlitt's Liber Amoris ( 1823 ), a painful examination of the writer's love-life.

* 1823 – Hugh Stowell Brown, English minister ( d. 1886 )

* 1743 – Edmund Cartwright, English clergyman and inventor of the power loom ( d. 1823 )

In eight years of active service as an officer, he served two and a half years in a surveying ship in the Mediterranean ( 1818 – 21 ), one and a half years in a surveying sloop in the English Channel and off the coast of Ireland ( 1823 – 24 ), and one and a half years as Surveyor of the frigate during a voyage ( 1824 – 26 ) to and from the Hawaiian Islands ( then known as the " Sandwich islands ").

Edward Anthony Jenner, FRS ( 17 May 1749 – 26 January 1823 ) was an English physician and scientist from Berkeley, Gloucestershire, who was the pioneer of smallpox vaccine.

The term feudalism is recent, first appearing in French in 1823, Italian in 1827, English in 1839, and in German in the second half of the nineteenth century.

* 1764 – Ann Radcliffe, English novelist ( d. 1823 )

* 1823 – Thomas Spencer Baynes, English philosopher and editor ( d. 1887 )

* William Henry Monk ( 1823 – 1889 ), English hymn tune writer

The origin of rugby football is reputed to be an incident during a game of English school football at Rugby School in 1823 when William Webb-Ellis is said to have picked up the ball and run with it.

The existence of an indigenous slave town was recorded by an English traveler in 1823.

* May 24 – Charlotte Mary Yonge, English novelist ( born 1823 )

* May 17 – Edward Jenner, English physician ( d. 1823 )

** James Sayers, English caricaturist ( d. 1823 )

Almeda A. Booth ( 1823 – 1875 ) served as principal of the Ladies ' department and as a faculty member of English, Classics, and Mathematics from 1851 until 1866.

Seven years after the Dartmouth College opinion, the Supreme Court decided Society for the Propagation of the Gospel in Foreign Parts v. Town of Pawlet ( 1823 ), in which an English corporation dedicated to missionary work, with land in the U. S., sought to protect its rights to that land under colonial-era grants against an effort by the state of Vermont to revoke the grants.

* Robert Bloomfield ( 1766 – 1823 ), English poet

* Aaron Arrowsmith ( 1750 – 1823 ), English cartographer

According to the Oxford English Dictionary, mayonnaise was in use in English as early as 1823 in the journal of Lady Blessington.

After trading hands multiple times between the English and the Spanish, Spain finally ceded Florida to the United States in 1821, and in 1823 the U. S. Army established Fort Brooke ( later Tampa ).

* Alfred Diver ( 1823 – 1876 ), English cricketer

* Nathaniel E. Green ( 1823 – 1899 ), English painter and astronomer