Washington evidently was anxious for Morgan to be cautious as well as aggressive, for on May 17th, 18th and 20th he admonished the leader of the riflemen-rangers to be on the alert.

In the 17th and 18th centuries, chemists provided a physical basis for this idea by showing that certain substances could not be further broken down by chemical methods.

Thus the only member churches of the present Anglican Communion existing by the mid-18th century were the Church of England, its closely linked sister church, the Church of Ireland ( which also separated from Roman Catholicism under Henry VIII ) and the Scottish Episcopal Church which for parts of the 17th and 18th centuries was partially underground ( it was suspected of Jacobite sympathies ).

In the 17th and 18th centuries, there was much migration to Achill from other parts of Ireland, particularly Ulster, due to the political and religious turmoil of the time.

A novel called Hayy ibn Yaqdhan, based on Avicenna's story, was later written by Ibn Tufail ( Abubacer ) in the 12th century and translated into Latin and English as Philosophus Autodidactus in the 17th and 18th centuries respectively.

Many Christian denominations have been influenced by Arminian views, notably the Baptists ( See A History of the Baptists Third Edition by Robert G. Torbet ) in the 16th century, the Methodists, the Congregationalists of the early New England colonies in the 17th and 18th centuries and the Universalists and Unitarians in the 18th and 19th centuries.

The first wave of English-speaking settlers arrived in North America during the 17th century, followed by further migrations in the 18th and 19th centuries.

Scarlatti's music forms an important link between the early Baroque Italian vocal styles of the 17th century, with their centers in Florence, Venice and Rome, and the classical school of the 18th century.

However, in the 17th and 18th centuries Bern encouraged industrial development in Unteraargau and by the late 18th century it was the most industrialized region in the city-state.

In the 17th and 18th centuries, the convent housed a school of embroidery, which produced many of the sumptuous pieces kept in the museum.

The revival of baroque music in the 1960s and ' 70s sparked renewed interest in 17th and 18th century dance styles.

In the 17th and 18th centuries a movement of revision took place in France, and succeeded in modifying about half the Breviaries of that country.

The Boer nation is mainly descended from Dutch, German and French Huguenots, who migrated to South Africa during the 17th, 18th and early 19th centuries.

The supporters of these views feel that the Afrikaner designation ( or label ) was used from the 1930s onwards as a means of unifying ( politically at least ) the white Afrikaans speakers of the Western Cape with those of Trekboer and Voortrekker descent ( whose ancestors began migrating eastward during the late 17th century and throughout the 18th century and later northward during the Great Trek of the 1830s ) in the north of South Africa, where the Boer Republics were established.

Judicial decisions and treatises of the 17th and 18th centuries, such at those of Lord Chief Justice Edward Coke, presented the common law as a collection of such maxims.

The legal writings used are called Institutional Texts and come mostly from the 17th, 18th and 19th centuries.

The remaining ones were defined in the 17th and 18th century ; the most recent ones are found on the southern sky, defined in Coelum australe stelliferum by Nicolas Louis de Lacaille ( 1763 ).

During the 17th and 18th centuries coin collecting remained a pursuit of the well-to-do.

However, restrictive Spanish trade laws made it difficult for Cubans to keep up with the 17th and 18th century advances in processing sugar cane pioneered in British Barbados and French Saint Domingue ( Haiti ).

Canal building progressed steadily in Germany in the 17th and 18th centuries with three great rivers, the Elbe, Oder and Weser being linked by canals.

In the 17th and 18th centuries, there were several watermills which ground corn and made paper, with 13 mills on the Yeo at the peak, declining to seven by 1791 and just three by 1915.

John Dryden in the 16 – 17th century and Alexander Pope in the 18th century were both well known for their writing in heroic couplets.

Among those major Protestant Christian traditions that employ congregationalism are those Congregational Churches known by the " Congregationalist " name that descended from the Anglo-American Puritan movement of the 17th century, the Baptist churches, and most of the groups brought about by the Anabaptist movement in Germany that immigrated to the U. S. in the late 18th century.

They serve to contradict a popular notion that the Comedie merely repeats, as accurately as possible, the techniques of acting the classics that prevailed in the 17th century.

The new `` Phedre '' was done in 17th century setting, instead of ancient Greek ; ;

The speaking of the lines seemed excessively slow and stately, possibly in an effort to capture the spirit of 17th century elegance.

In the late 17th century, Guru Gobind Singh Ji ( the tenth guru in Sikhism ), was in war with the Moghul rulers to protect the people of different faiths, when a fellow Sikh, Bhai Kanhaiya, attended the troops of the enemy.

In Canada, Jesuit missionaries such as Fathers LeClercq, Le Jeune and Sagard, in the 17th century, provide the oldest ethnographic records of native tribes in what was then the Dominion of Canada.

During the 17th century, practical alchemy started to evolve into modern chemistry, as it was renamed by Robert Boyle, the " father of modern chemistry ".< ref name =" Deem, Rich 2005 ">

Until the 17th century, art referred to any skill or mastery and was not differentiated from crafts or sciences, but in modern usage the fine arts, where aesthetic considerations are paramount, are distinguished from acquired skills in general, and the decorative or applied arts.

Anton van Leeuwenhoek, the famous 17th century microscopist, discovered living organisms ( living, because they were motile ) in deposits on the teeth ( what we now call dental plaque ).

The Mitanni appeared in the 17th century BC and spoke an Indo-Aryan language related to the Indo-European languages eventually to be found in India.

It was established to be an element around the 17th century.

For example, paintings glorified aristocracy in the early 17th century when leadership was needed to nationalize small political groupings, but later as leadership became oppressive, satirization increased and subjects were less concerned with leaders and more with more common plights of mankind.

It was in the age of absolute monarchy launched by Louix XIV in the 17th century that the likes of Poussin and Le Brun put France in the forefront of European art.

Ever since Arminius and his followers revolted against Calvinism in the early 17th century, Protestant soteriology has been largely divided between Calvinism and Arminianism.

The Bolivian Andes produce principally tin although historically silver mining had a huge impact on the economy of 17th century Europe.

The rules were not completely fixed in the 17th century.

When it comes to the 17th century and anagrams in English or other languages, there is a great deal of documented evidence of learned interest.

Natural philosophers ( astronomers and others ) of the 17th century transposed their discoveries into Latin anagrams, to establish their priority.

The fort was partially destroyed by the Dutch in the mid 17th century, rebuilt, then destroyed again in 1776 by an earthquake.

Aachen became attractive as a spa by the middle of the 17th century, not so much because of the effects of the hot springs on the health of its visitors but because Aachen was then — and remained well into the 19th century — a place of high-level prostitution in Europe.

It was introduced to Europe at the close of the 17th century as a handsome greenhouse plant, and is hardy outdoors in the south of England and Ireland if protected from severe frosts.

The first assembly of the estates-general convened at Lamego ( wherein he would have been given the crown from the Archbishop of Braga, to confirm his independence ) is a 17th century embellishment of Portuguese history.