Now, although the roots of the mystery story in serious literature go back as far as Balzac, Dickens, and Poe, it was not until the closing decades of the 19th century that the private detective became an established figure in popular fiction.

This Europeanization of the law was made explicit by a number of 19th century scholars.

The Civil War was a significant force in the eventual dominance of the singular usage by the end of the 19th century.

In the zoological sciences, some of his observations were confirmed to be accurate only in the 19th century.

His works contain the earliest known formal study of logic, which was incorporated in the late 19th century into modern formal logic.

With the Prior Analytics, Aristotle is credited with the earliest study of formal logic, and his conception of it was the dominant form of Western logic until 19th century advances in mathematical logic.

The term was originally coined in the 19th century by the founding sociologist and philosopher of science, Auguste Comte, and has become a major topic for psychologists ( especially evolutionary psychology researchers ), evolutionary biologists, and ethologists.

From its beginnings in the early 19th century through the early 20th century, anthropology in the United States was influenced by the presence of Native American societies.

In Greece, there was since the 19th century a science of the folklore called laographia ( laography ), in the form of " a science of the interior ", although theoretically weak ; but the connotation of the field deeply changed after World War II, when a wave of Anglo-American anthropologists introduced a science " of the outside ".

The Apollo Belvedere is a marble sculpture that was rediscovered in the late 15th century ; for centuries it epitomized the ideals of Classical Antiquity for Europeans, from the Renaissance through the 19th century.

Early 19th century.

In the Middle Bronze Age an apparently " alphabetic " system known as the Proto-Sinaitic script is thought by some to have been developed in the Sinai peninsula during the 19th century BC, by Canaanite workers in the Egyptian turquoise mines.

From the 19th century it once again became more and more popular.

Yombe people | Yombe-sculpture, 19th century

Portugal has been present in Angola for 400 years, occupied the territory in the 19th and early 20th century, and ruled over it for about 50 years.

Distinctions in vocabulary persist, for example, in culinary terms, where communication with Germans is frequently difficult, and administrative and legal language, which is due to Austria's exclusion from the development of a German nation-state in the late 19th century and its manifold particular traditions.

Until the late 19th century, the axiom of choice was often used implicitly, although it had not yet been formally stated.

The Iron is a famous 19th century landmark in central Norrköping

The museum can be found in the 19th century building The Iron in the Motala ström river in central Norrköping.

With the beginning of the slow decline of the Ottoman Empire in the early 19th century, and as a result of the expansionist policies of Czarist Russia in the Caucasus, many Muslim nations and groups in that region, mainly Circassians, Tatars, Azeris, Lezgis, Chechens, and several Turkic groups left their ancestral homelands and settled in Anatolia.

Later in the 19th century, other missionaries adapted Evans ' system to other Canadian aboriginal languages.

Charles Dickens was a prominent English author of the 19th century.

Leo Tolstoy was a prominent Russian author of the 19th century.

For much of the 19th and early 20th centuries, many linguists who studied Turkic, Mongolic, and Tungusic regarded them as members of a common Ural – Altaic family, together with Finno-Ugric and Samoyedic, based on such shared features as vowel harmony and agglutination.

* 1796 – George N. Briggs, American politician, 19th Governor of Massachusetts ( d. 1861 )

* 1898 – Gaspard Fauteux, Canadian politician, 19th Lieutenant Governor of Quebec ( d. 1963 )

Andrew Carnegie (, but commonly or ; November 25, 1835 – August 11, 1919 ) was a Scottish-American industrialist who led the enormous expansion of the American steel industry in the late 19th century.

Armoured trains saw use during the 19th century in the American Civil War ( 1861 – 1865 ), the Franco-Prussian War ( 1870 – 1871 ), the First and Second Boer Wars ( 1880 – 81 and 1899 – 1902 ), the First ( 1914 – 1918 ) and Second World Wars ( 1939 – 1945 ) and the First Indochina War ( 1946 – 1954 ).

*" Davy " Crockett ( August 17, 1786 – March 6, 1836 ) was a 19th century American folk hero, frontiersman, soldier and politician.

After extensive debate, the U. S. Senate confirmed Thomas to the Supreme Court by a vote of 52 – 48 ; the narrowest margin since the 19th century.

Antoine Thomson d ' Abbadie d ' Arrast ( January 3, 1810 – March 19, 1897 ) was an Irish-French and Basque explorer, geographer, ethnologue, linguist and astronomer notable for his travels in Ethiopia during the first half of the 19th century.

However the cementation process was not abandoned and as late as the early 19th century there are descriptions of solid state cementation in a domed furnace at around 900 – 950 ° C and lasting up to 10 hours.

* Modern Bulgarian – dates from the 16th century onwards, undergoing general grammar and syntax changes in the 18th and 19th centuries.

It was not until the 19th century that other European languages began to use the word " Czechs " ( in English – Tschechen in German, Tchèques in French ) in a deliberate ( and successful ) attempt to distinguish between Bohemian Slavs and other inhabitants of Bohemia ( mostly Germans ).

When the full league programme resumed in 1946 – 47 Charlton could finish only 19th in the First Division, just above the relegation spots.

In 1952, at the 19th Party Congress ( 5 – 14 October 1952 ) the Politburo was abolished and replaced by the Presidium.

A centaur-like half-human half-equine creature called Polkan appeared in Russian folk art, and lubok prints of the 17th – 19th centuries.

The earliest written reference to crochet refers to slip stitch crochet | shepherd's knitting from The Memoirs of a Highland Lady by Elizabeth Grant ( 1797 – 1830 ) in the 19th century.

* 1816 – Indiana becomes the 19th U. S. state.

The Wade – Giles romanization " Tao Te Ching " dates back to early English transliterations in the late 19th century ; its influence can be seen in words and phrases that have become well-established in English.

* 1941 – World War II: The 19th Bombardment Group attacks Japanese ships off the coast of Vigan, Luzon.

The Shihab leadership continued until the middle of the 19th century and culminated in the illustrious governorship of Amir Bashir Shihab II ( 1788 – 1840 ) who, after Fakhr-al-Din, was the most powerful feudal lord Lebanon produced.