The river played an important role in the growth of the economy in the region during the 19th century as a source of transportation of goods.

Traces of this hidden agenda of the city's history is found in the 18th century guidebooks to Aachen as well as to the other spas ; the main indication for visiting patients, ironically, was syphilis ; only by the end of the 19th century had rheuma become the most important object of cures at Aachen and Burtscheid.

In the 19th century and up to the 1930s, the city was important for the production of railway locomotives and carriages, iron, pins, needles, buttons, tobacco, woollen goods, and silk goods.

In Charismatic and Pentecostal communities, anointing of the sick is a frequent practice and has been an important ritual in these communities since the respective movements were founded in the 19th and 20th centuries.

In the late 19th and early 20th centuries, extensive study concentrated on the use of antioxidants in important industrial processes, such as the prevention of metal corrosion, the vulcanization of rubber, and the polymerization of fuels in the fouling of internal combustion engines.

Just as important was the influence of the 19th century English designer William Morris, who had argued that art should meet the needs of society and that there should be no distinction between form and function.

In the 19th century, Cuban sugar plantations became the most important world producer of sugar, thanks to the expansion of slavery and a relentless focus on improving the island's sugar technology.

Compactness in this more general situation plays an extremely important role in mathematical analysis, because many classical and important theorems of 19th century analysis, such as the extreme value theorem, are easily generalized to this situation.

Diatomic elements played an important role in the elucidation of the concepts of element, atom, and molecule in the 19th century, because some of the most common elements, such as hydrogen, oxygen, and nitrogen, occur as diatomic molecules.

Production of cacao, the most important export product in the late 19th century, grew from 6. 5 million kilograms to 18 million kilograms during the same period.

In the modern wilderness preservation movement, important philosophical roles are played by the writings of John Muir who had been activist in the late 19th and early 20th century.

The French film industry in the late 19th century and early 20th century was among the world's most important.

Stages were very important in the 19th and early 20th century as they were the major tool available for dating rock beds until the development of seismology and radioactive dating in the second half of the 20th Century.

The proofs of the impossibility of these constructions, finally achieved in the 19th century, led to important principles regarding the deep structure of the real number system.

The Goths ' relationship with Sweden became an important part of Swedish nationalism, and until the 19th century the Swedes were commonly considered to be the direct descendants of the Goths.

Opened during the 1880s and originally located at 11th Street and University Place, called the Hotel St. Stephan and then after 1902, called The Hotel Albert while under the ownership of William Ryder it served as a meeting place, restaurant and dwelling for several important artists and writers from the late 19th century well into the 20th century.

Before the Industrial Revolution in the mid-to-late 19th century, demand for oriental goods remained the driving force behind European imperialism, and ( with the important exception of British East India Company rule in India ) the European stake in Asia remained confined largely to trading stations and strategic outposts necessary to protect trade.

Until the early 19th century Africans were captured, kidnapped, and forced into slavery to work on plantations when sugarcane became the most important export of the island.

By the turn of the 19th century, the company had become the largest of the ‘’ hongs ’’ or foreign trading conglomerates with offices in all the important Chinese cities as well as Yokohama, Japan.

Many people in the early 19th century believed that marriage was an important aspect of life to " fulfill earthly human happiness.

Prior to the 19th century, the area which became Mali was criscrossed by trade and communication links, the most important being the Niger River, and important southern terminals of the Trans-Saharan trade routes.

Though his research interests were always in line with those of the German historicists, with a strong emphasis on interpreting economic history, Weber's defence of " methodological individualism " in the social sciences represented an important break with that school and an embracing of many of the arguments that had been made against the historicists by Carl Menger, the founder of the Austrian School of economics, in the context of the academic Methodenstreit (" debate over methods ") of the late 19th century.

* Siddhasena Divākara ( 5th Century CE ), Jain logician and author of important works in Sanskrit and Prakrit, such as, Nyāyāvatāra ( on Logic ) and Sanmatisūtra ( dealing with the seven Jaina standpoints, knowledge and the objects of knowledge )

He won several important awards in his career as 2 Grammy Awards, 17 American Music Awards ( including the " Artist of the ' 90s ") and the RIAA Award as Best selling solo albums artist of the Century in the United States.

On September 10, 1998, the U. S. Post Office issued a 32-cents stamp as part of its Celebrate the Century series recalling various important events in the 20th century.

Considered to be one of the most important actors in American cinema, Brando was one of only three professional actors, along with Charlie Chaplin and Marilyn Monroe, named by Time magazine as one of its 100 Persons of the Century in 1999.

The events around the invasion and the battle are an important part of the history of the Crisis of the Third Century.

The connection to the Swiss railway network in 1864 was important, as was the connection of mountain and valley with an electric tram at the beginning of the 20th Century.

Since 1824, Indian logic attracted the attention of many Western scholars, and has had an influence on important 19th-century logicians such as Charles Babbage, Augustus De Morgan, and particularly George Boole, as confirmed by his wife Mary Everest Boole who wrote in an " open letter to Dr Bose " titled " Indian Thought and Western Science in the Nineteenth Century " written in 1901 < ref >

The coffee houses of London were important literary, commercial and political meeting-places, and in some cases paved the way for the great financial institutions of 19th Century London.

Christianity came to Limerick in the 5th Century, and resulted in the establishment of important monasteries in Limerick, at Ardpatrick, Mungret and Kileedy.

The Lowes has long been recognized as an important area for wildlife, with records going back to the 18th Century.

During Holland's ' Golden Age ' ( or ' Golden Century '), Hoorn was an important home base for the Dutch East India Company ( VOC ) and a very prosperous centre of trade.

Route 66 is considered one of the most important highway links from the 20th Century.

The lumber industry and processing iron ore were important in the beginning, but tourism became prominent by the end of the 19th Century.

Stowersville was an important iron manufacturing location in the 19th Century.

By the final years of the 19th Century, Shandaken had developed the tourist industry which is still the most important part of its economy.

The area became an important port on Lake Ontario in the 19th Century.

By the end of the 19th Century, Portsmouth became one of the most important cities between Pittsburgh and Cincinnati.

Zedler's Universal-Lexicon is considered the most important German-language encyclopedia of the 18th Century.

He also hosted The Twentieth Century, a documentary series about important historical events of the century comprised almost exclusively of newsreel footage and interviews.

During the second half of the 15th Century, the sugar industry expanded significantly along the southern coast, from Machico until Fajã da Ovelha, making Funchal the most important industrial centre of the industry.

Why was he so important in the development of the church in the Second Century?

Due to a time travel incident depicted in " Past Tense ", Sisko is transported to early 21st Century Earth where his presence unintentionally causes the death of Gabriel Bell, an important figure in early 21st century America.

Throughout the 19th Century, monetary standards became an important issue.