Sequoyah's Cabin in 2004French traders came to this area in the 1700s, but Spain claimed the area until 1800, when France asserted control.

George Morland, a famous painter, lived in Freshwater in a structure known as the " Cabin " around 1800.

A total of 1, 454 engines had been built by 1800.

Until about 1800, the most common pattern of steam engine was the beam engine, built as an integral part of a stone or brick engine-house, but soon various patterns of self-contained portative engines ( readily removable, but not on wheels ) were developed, such as the table engine.

The Matthiaskirche ( St. Matthew's Church ), built in 1844-6, was an Italian Romanesque-style building in alternating bands of red and yellow brick, and designed by Friedrich August Stüler ( 1800 – 65 ).

After 1800, ships from plague-countries ( or with foul bills ) were enabled to perform their quarantine on arrival in the Medway instead of taking a Mediterranean port on the way for that purpose ; and about the same time an extensive lazaret was built on Chetney Hill near Chatham at an expense of £ 170, 000, which was almost at once condemned owing to its marshy foundations, and the materials sold for £ 15, 000.

As a result of a policy of recruiting time-expired soldiers calling at the island on their voyage home from India, the St Helena Regiment was built up to 1, 000 men by 1800.

In 1800, France built a human-powered submarine designed by American Robert Fulton, the Nautilus.

Located at 1600 Pennsylvania Avenue NW in Washington, D. C., the house was designed by Irish-born James Hoban, and built between 1792 and 1800 of white-painted Aquia sandstone in the Neoclassical style.

** James Watt's 1769 steam engine patent is extended to June 1800 by Act of Parliament and the first engines are built under it.

From the New England seaports of Boston, Salem, Providence, and New London, among others, the Yankees built an international trade, stretching to China by 1800.

1800 – 800 BCE ), the founding date of the city is usually related to the construction of a Roman fortification ( castellum ), probably built in around 50 CE.

The nuraghe were mainly built in the period from about 1800 to 1200 BC, though many were used until the Roman period.

He built a tiny navy, and raided Spanish ships in the Gulf of Mexico, and, in 1800, declared war on Spain, briefly capturing the presidio and trading post of San Marcos de Apalache before being forced to retreat.

In 1800, Joséphine built a heated orangery large enough for 300 pineapple plants.

By 1800, the first buildings were built, and over the next decade several families made the difficult trip north to what was then known as the Sand Hills.

They built cabins in the county around 1800.

A new courthouse was built near the center of the county in 1800.

Its design was used as a prototype for many Virginia courthouses built between 1800 and 1850.

Development of the area began around 1800, and many prosperous dwellings were built around Stamford Hill over the next 100 years.

A stone dairy house, built in 1800, is thought to be the oldest standing structure in Clermont County.

The finest of the dozen country houses that Nash designed as picturesque castles include, the relatively small Luscombe Castle Devon ( 1800 – 04 ), Ravensworth Castle ( Tyne and Wear ) begun 1807 only finally completed in 1846, was one of the largest houses by Nash, Caerhays Castle in Cornwall ( 1808 – 10 ), Shanbally Castle, County Tipperary ( 1818 – 1819 ) was the last of these castles to be built.

Stone structure built by Emery Peters Rogers in 1830, known as the Peterstown House. Other settlers came to the area and by 1800, Bellefontaine's population had reached 286, making it the third largest town in Illinois and representing over a tenth of the then-total population of the territory.

The pioneer Americans returned six years later in 1800 and built the fort of Licking Station on a hill in the Horse Shoe Bend of the Licking River.

His son, Judge Joshua F. Cockey ( 1800 – 1891 ), was a lifelong resident in the village and built the train station ( what would be part of the Pennsylvania Railroad ) and accompanying commercial buildings in the 1830s.

Also a part of Clinton's history is the Wyoming house, a historic frame house that consists of three separate and distinct sections: the main block built in the third quarter of the 18th century, a c. 1800 kitchen, and a connecting two-bay section of c. 1850.

It was a dynamite factory, built on 1800 + acres by Du Pont.

The first known smelting of iron began in Anatolia, around 1800 BC.

Among the most successful of his 37 operas staged during his lifetime were Armida ( 1771 ), La fiera di Venezia ( 1772 ), La scuola de ' gelosi ( 1778 ), Der Rauchfangkehrer ( 1781 ), Les Danaïdes ( 1784 ), which was first presented as a work of Gluck's, La grotta di Trofonio ( 1785 ), Tarare ( 1787 ) ( Tarare was reworked and revised several times as was Les Danaïdes ), Axur, re d ' Ormus ( 1788 ), La cifra ( 1789 ), Palmira, regina di Persia ( 1795 ), Il mondo alla rovescia ( 1795 ), Falstaff ( 1799 ), and Cesare in Farmacusa ( 1800 ).

Enclosure was aided by the greatly enhanced access provided by the construction of the first turnpike roads over the moor: the road between Ashburton and Two Bridges opened in around 1800, for instance.

Friedrich Wöhler ( 31 July 1800 – 23 September 1882 ) was a German chemist, best known for his synthesis of urea, but also the first to isolate several chemical elements.

In 1800 Lieven Bauwens, having smuggled the plans out of England, introduced the first mechanical weaving machine on the European continent.

Work begun in 1991 to expand the GSM standard to the 1800 MHz frequency band and the first 1800 MHz network became operational in the UK by 1993.

The existence of infrared radiation was first discovered in 1800 by astronomer William Herschel.

In 1800, following the example of the Empress of China, the first American trading vessel to China, Astor traded furs, teas and sandalwood with Canton in China, and greatly benefited from it.

* 1800 – US President John Adams becomes the first President of the United States to live in the Executive Mansion ( later renamed the White House ).

* 1800 – The United States Congress holds its first session in Washington, D. C.

The Olney Hymns () were first published in February 1779, and are the combined work of curate John Newton ( 1725 – 1807 ) and his poet friend, William Cowper ( 1731 – 1800 ).

Hermann's original life restoration, the first of any pterosaur, 1800

Cuvier agreed with this interpretation, and at Hermann's suggestion, Cuvier became the first to publish these ideas in December 1800 in a very short description.

The first recognized description of rheumatoid arthritis was made in 1800 by Dr. Augustin Jacob Landré-Beauvais ( 1772 – 1840 ) of Paris.

The Academy was not pleased, and as a countermeasure Johan Erik Rydqvist ( 1800 – 1877 ) published the first edition of SAOL in 1874, based on the orthography in Leopold's work of 1801.

The first commercial version of such a drink started at the end of 1800 in Civitavecchia, where Luigi Manzi started selling Sambuca Manzi.

* Mobile Operators ( largest first ): AIS GSM 900, AIS GSM 1800, DTAC, True Move, Hutch ( taken over by RealMove a subsidiary of True Corp .), CAT CDMA, Thai Mobile 1900 ( inactive ), TOT3G ( i-mobile3GX, IEC3G, i-kool3G, 365 )

The Capitol when first occupied by Congress ( painting circa 1800 by William Russell Birch )

Though the building was incomplete, the Capitol held its first session of United States Congress on November 17, 1800.

Around 1800 to 1813, the first pale, dry vermouth was produced in France by Joseph Noilly.

The voltaic pile, invented by Alessandro Volta in 1800, was the first electric battery.

In November 1800, he became the first president to occupy the White House.

On Saturday, November 1, 1800, John Adams became the first president to take residence in the building.