In September 1822 Cunningham went on an expedition over the Blue Mountains and arrived at Bathurst on 14 October 1822 and returned to Parramatta in January 1823.

In the early years of settlement, Bathurst was a base for many of the early explorers of the NSW inland, including George Evans in 1815, John Oxley in 1817-1818, Allan Cunningham in 1823, and Thomas Mitchell during the 1830s.

Four successive expeditions whose routes took in the Canberra area were those of Charles Throsby Smith ( 1820 ), Charles Throsby ( 1821 ), Major John Ovens and Captain Mark Currie ( 1823 ), and Allan Cunningham ( 1824 ).

The 1819 Act for the Resumption of Cash Payments set 1823 as the date for resumption of convertibility, reached instead by 1821.

In 1821 the society leased part of the Duke of Devonshire's estate at Chiswick to set up an experimental garden ; in 1823 it employed Joseph Paxton there.

This was part of Nash's development of planning, this found it is most extreme example when he set out Park Village East and Park Village West ( 1823 – 34 ) to the north-east of Regent's Park, here a mixture of detached villas, semi-detached houses, both symmetrical and assymmetrical in their design are set out in private gardens railed off from the street, the roads loop and the buildings are both classical and gothic in style.

120, commonly known as the Diabelli Variations, is a set of variations for the piano written between 1819 and 1823 by Ludwig van Beethoven on a waltz composed by Anton Diabelli.

It was probably in February 1823 that Beethoven returned to the task of completing the set.

By March or April 1823, the full set of thirty-three variations was finished.

In 1823, when he was 20, Robert set up a company in partnership with his father, Michael Longridge and Edward Pease to build railway locomotives.

In 1823 Erskine set out by sea on another visit to Scotland with one of his sons, hoping to see his brother the Earl of Buchan.

Gadsden was appointed as a commissioner in 1823, to help with the organization and the illegal expulsion of most of the Seminole Indian Tribe from their homes in Florida and southern Georgia, along the Trail of Tears to land reservations that had been set aside for them in bleak and inhospitable Oklahoma.

The government set up a commission in 1823 under John Rickman to build churches in some of the most thinly populated parishes.

Müller's poems were published in 1820, and Schubert set most of them to music between May and September 1823, while he was also writing his opera Fierrabras.

On November 27, 1823, the people of Mexico elected congressional representatives and set out to create a new constitution.

In 1823 he won the competition to design a set of new buildings for Kings College, Cambridge, comprising the hall, provost's lodge, library, and a stone screen towards Trumpington Street, and in the same year started work on the King's court of Trinity College, and new buildings, including the chapel, at Corpus Christi College.

In 1823 he set out for West Africa, intending to travel to Timbuktu.

Twenty years earlier, on September 22, 1823, Smith claimed to have uncovered a set of golden plates in similar circumstances, and, according to Latter Day Saint belief, translated them into the Book of Mormon.

When Oudney and Clapperton set out for the Hausa states in December 1823, Denham remained behind to explore the western, south and south-eastern shores of Lake Chad, and the lower courses of the rivers Waube, Logone and Shari, proving beyond doubt that Lake Chad was not the source of the Niger, as had been widely believed.

A sword-making department was set up in 1823.

In August 1823, he went to England and set up a studio in London, and spent three years in studying and painting.

Sucre decided to evacuated the Gran Colombian troops, set sailing on October 10, 1823, saving himself and his troops, although losing the best of his cavalry.

In 1820 he set of for Bukhara disguised as a merchant, a journey he described in Reise Orenburg nach Buchara ( 1823 ), with a natural history appendix by Lichtenstein.

On 23 October 1823, Surveyor General John Oxley set out with a party in the cutter " Mermaid " from Sydney to " survey Port Curtis Gladstone, Queensland | Gladstone, Moreton Bay, and Port Bowen, with a view to forming convict settlements there ".

By the summer of 1823, Alcott returned to Connecticut in debt to his father, who bailed him out after his last two unsuccessful sales trips.

One Pipiolo leader from the south, Ramón Freire, rode in and out of the presidency several times ( 1823 – 1827, 1828, 1829, 1830 ) but could not sustain his authority.

In 1823, John Ingram brought out 146 Irish from Cork.

According to Smithsonian magazine, the first Fresnel lens was used in 1823 in the Cordouan lighthouse at the mouth of the Gironde estuary ; its light could be seen from more than out.

From 1864-1878, the county seat was located at Commerce, a town laid out in 1823 on the Mississippi River.

Allen County was created on December 17, 1823, out of Delaware and Randolph counties and formed April 1, 1824.

Edgar County was formed out of Clark County in 1823 and named for John Edgar, an Irish-born officer in the Royal Navy who resigned rather than fight against the Americans in the Revolutionary War.

The scientific theory of biogeography grows out of the work of Alexander von Humboldt ( 1769 – 1859 ), Hewett Cottrell Watson ( 1804 – 1881 ), Alphonse de Candolle ( 1806 – 1893 ), Alfred Russel Wallace ( 1823 – 1913 ), Philip Lutley Sclater ( 1829 – 1913 ) and other biologists and explorers.

Sarah Willis Chotard obtained a patent for land in this area in 1823 and began moving squatters off the land and laid out a plot for the new town of Centreville.

William Conner and Josiah Polk laid out what is now downtown Noblesville in 1823, which was designated as the Hamilton County seat in 1824 and in corporated in 1851.

Major Whitlock laid out the town in March 1823.

In 1823, the circuit court ordered a board of commissioners to be appointed to lay out lots here.

The town of Wellsville finally took shape around 1823 when William Wells recorded that lots had been laid out for planned settlement.

* Baltic Sea Racecourse ( Ostseerennbahn ): the first racecourse in Germany, laid out in 1823 based on the English prototype

Between 1821 and 1823 he travelled halfway around the world with his pendulums and carried out innumerable measurements on the intertropical coasts of Africa and the Americas.

Chevreul's scientific work covered a wide range, but he is best known for the classical researches he carried out on animal fats, published in 1823 ( Recherches sur les corps gras d ' origine animale ).

The work of this lodge was spread by the Stability Lodge of Instruction ( 1817 ) and fleshed out by the Emulation Lodge of Improvement ( 1823 onwards ).

Monday 27 October 1823: The wind being fair, we immediately got under way, and continued our course to the northward till Friday afternoon, when it shifted, and came on to blow so hard, that we determind to run in shore and look out for anchorage ; this we found under the lee of a small island off Point Danger ( so named by Captain Cook ), about a mile from the land.

In 1823 he gave up his post, and in the autumn of the year after moved to Köla in northern Värmland where he and some friends, inspired by Jean-Jacques Rousseau, intended to live out a rural idyll.

The historian Elizabeth Eldredge challenged Cobbing's thesis on the grounds that there is scant evidence of the resumption of the Portuguese slave trade out of Delagoa Bay before 1823, a finding that undermines Cobbing's thesis that Shaka's early military activities were a response to slave raids.

However, Crawford was put out of the running because of a paralytic stroke he suffered in 1823 that was brought on by a prescription given to him by his physician.