Further observations were made by the German explorer Alexander von Humboldt during his South American journey from 1799 to 1803.

Nearby stood the military barracks and the country houses ( dacha ) of the city's wealthy residents, including that of the Duc de Richelieu, appointed by Tsar Alexander I as Governor of Odessa in 1803.

House where Alexander von Humboldt lived in Mexico City in 1803, located at 80 Rep. de Uruguay in the Centro ( Mexico City ) | historic centre of the town, just south of the Zocalo.

Upon his return, Krusenstern wrote a detailed report, Reise um die Welt in den Jahren 1803, 1804, 1805 und 1806 auf Befehl Seiner Kaiserliche Majestät Alexanders des Ersten auf den Schiffen Nadeschda und Newa ( Journey around the World in the Years 1803, 1804, 1805, and 1806 at the Command of his Imperial Majesty Alexander I in the Ships Nadezhda and Neva ) published in Saint Petersburg in 1810.

Alexander von Humboldt mentions it in his Political Treatise on the Kingdom of New Spain ( 1803 ), noting that a very strong version of mezcal was being manufactured clandestinely in the districts of Valladolid ( Morelia ), Mexico State, Durango and Nuevo León.

* John Alexander Kennedy ( 1803 – 1873 ), law-enforcement administrator

* Joseph Alexander Adams ( 1803 – 80 ), engraver.

The architect was possibly Alexander Jackson Davis ( 1803 – 1892 ) or Henry Austin ( 1804 – 1891 ).

In 1803, largely owing to the good offices of Alexander I, emperor of Russia, he received the bishopric of Konstanz, part of the Rhenish Palatinate, and other smaller districts, together with the dignity of a prince-elector.

Maistre's relations with the court at Cagliari were not always easy and in 1803 he was sent to Saint Petersburg in Russia, as ambassador to Tsar Alexander I.

In 1803, she made an attempt to have Alexander divorce his spouse and marry her, but failed.

The Museum of Viceregal Art is located in the “ Humboldt House ,” named so because German writer Alexander Von Humboldt spent a night here in 1803.

He was the father of Charles John Baillie-Hamilton, a Member of Parliament, and William Alexander Baillie-Hamilton ( 1803 – 1881 ), an Admiral in the Royal Navy.

On April 5, 1802, Alexander married Janetta Waddel, the daughter of a Presbyterian preacher, James Waddel ( 1739 – 1805 ), whose eloquence was described in William Wirt's Letters of a British Spy ( 1803 ).

However, the validity of the Scottish marriage was disputed, and as a result the eldest son of Lord Macdonald born before his 1803 marriage, Alexander William Robert Bosville, was not allowed to succeed his father in the titles ( this decision was later challenged ; see below ).

Returning to his native North Carolina, Alexander was elected to the North Carolina House of Commons in 1797, to the North Carolina Senate in 1801, and to the United States House of Representatives in 1803.

In these Boston years he also designed the Massachusetts State Prison ( 1803 ); Boylston Market ( 1810 ); University Hall for Harvard University ( 1813 – 1814 ); the Meeting House in Lancaster, Massachusetts ( 1815 – 17 ); and the Bulfinch Building of Massachusetts General Hospital ( 1818 ), its completion overseen by Alexander Parris, who was working in Bulfinch's office at the time the architect was summoned to Washington.

In Imperial Russia, a Lyceum was one of the following higher educational facilities: Demidov Lyceum of Law in Yaroslavl ( 1803 ), Alexander Lyceum in Tsarskoye Selo ( 1810 ), Richelieu lyceum in Odessa ( 1817 ), and Imperial Katkov Lyceum in Moscow ( 1867 ).

However, the Commission of National Education retained control over the academy until 1803, when Tsar Alexander I of Russia accepted the new statute and renamed it The Imperial University of Vilna ( Императорскiй Виленскiй Университетъ ).

After Georgiana's early death in October 1801, Bedford married secondly Lady Georgiana, daughter of Alexander Gordon, 4th Duke of Gordon, in 1803.

In 1803 American ship captains already involved in the sea otter Maritime Fur Trade in California proposed several joint venture hunting expeditions to Alexander Andreyevich Baranov, on half shares using Russian supervisors and native Alaskan hunters to hunt fur seals and otters along the Alta and Baja Californian coast.

The erasure of Richelieu's name from the list of prohibited émigrés who could not legally return to France, which Richelieu on his own had previously been unable to secure from Napoleon Bonaparte, was accorded on the request of Alexander's new imperial government, and in 1803 Alexander appointed him Governor of Odessa.

Alexander Georg von Bunge ( Russian: Aleksandr Andreevich von Bunge, Алекса ́ ндр Андре ́ евич Бу ́ нге ; September 29, 1803 – June 7, 1890 ) was a Baltic German botanist.

After the death of his wife in July 1803, Ampère moved to Paris, where he began a tutoring post at the new École Polytechnique in 1804.

In 1803 Diabelli moved to Vienna and began teaching piano and guitar and found work as a proofreader for a music publisher.

In 1803 the regiments of dragoons began to be called light cavalry and shortly after 1815 this class of cavalry disappeared from the Spanish Army.

In 1803, when the government began to persecute Rapp's followers, he decided to move the entire group to the United States.

In 1803, Pierre Samuel du Pont de Nemours, a French nobleman, began to help negotiate with France at the request of Jefferson.

On March 11, 1803, Napoleon began preparing to invade Britain.

This is how Thomas Young speaking on November 24, 1803, to the Royal Society of London, began his description of the historic experiment.

As early as 1803 Jean Pierre Étienne Vaucher had published on the isogamy ( sexual conjugation ) in the algae, but it was in the early 20th century that reproduction and development began to be extensively studied.

But the excavation by Carlo Fea, who began clearing the debris from the Arch of Septimius Severus in 1803, and archaeologists under the Napoleonic regime marked the beginning of clearing the Forum, which was only fully excavated in the early 20th century.

Construction of the current mission church began in 1803, and has served the community continuously since 1812.

This name was given after the United States acquired the Louisiana Purchase in 1803, and European Americans began to settle in the area.

It is thought that men began to come in and fell trees in it as early as 1802 or 1803.

After the Louisiana Purchase in 1803, the Americanization of the area began in earnest with an influx of second and third generation German Reformed Church settlers from the next county eastward, Bollinger County.

Settlement began around 1803.

Settlement began in June 1803 when the first settlement party arrived, led by Judge William Cooper of Cooperstown, NY.

Settlement began in 1803.

By 1800, Joseph began to dabble in inventing: a treadle loom in 1800, a loom to weave fishing nets in 1803, and starting in 1804, the “ Jacquard ” loom, which would weave patterned silk automatically.

In 1803 he began his Almanach dramatischer Spiele ( Almanac of the Dramatic Arts ), which was published posthumously in 1820.

In about 1803, he began studying Sanskrit, though he possessed no grammar or dictionary, and succeeded in obtaining sufficient knowledge of the language to be able to compose poetry in it.

Their relationship began in 1803, while he was Commander-in-Chief of the army.

Having sold the Louisiana Territory to the United States in April 1803, Napoleon began to lose interest in his failing ventures in the Western Hemisphere.

Work on the Turnpike began in August 1803 and involved immense amounts of manual and animal labor.

) Dike began running a grist mill, a saw mill, and a tannery on a stream now known as Dykes Creek by 1803.

Settlement began around 1803 near Oxbow.

David Clarkson and Garret van Horn were early investors in the town, and settlement began around 1803.