The 1740s (pronounced "seventeen-forties") decade ran from January 1, 1740, to December 31, 1749. Many events during this decade sparked an impetus for the Age of Reason. Military and technological advances brought one of the first instances of a truly global war to take place here, when Maria Theresa of Austria’s struggle to succeed the various crowns of her father King Charles VI led to a war involving nearly all European states in the War of the Austrian Succession, eventually spilling over to North America with the War of Jenkins’ Ear (which went on to involve many of the West’s first ferocious maritime battles). Capitalism grew robust following the fallout of the South Sea bubble two decades prior and the subsequent reign of Sir Robert Walpole, whose rule ended in the earlier half of this decade.
January 8– All 237 crewmen on the Dutch East India Company ship Rooswijk are drowned when the vessel strikes the shoals of Goodwin Sands, off of the coast of England, as it is beginning its second voyage to the Indies. The wreckage is discovered more than 250 years later, in 2004.
Conventicle Act of 1741 is introduced in Denmark-Norway, forbidding lay preachers from holding religious services without the approval of the local Lutheran pastor; this remains in force for about a century.
March 13– The British Royal Navy takes 180 warships, frigates and transport vessels, led by Admiral Edward Vernon, to threaten Cartagena, Colombia, with more than 27,000 crew against the 3,600 defenders.
October 12– George II, as Elector of Hanover, signs the Neustadt Protocol with France, but fails to inform his British government until after his return from Germany.
May– In Peru, Juan Santos takes the name Atahualpa II, and begins an ill-fated rebellion against Spanish rule. Father Domingo Garcia sends the first report of the rebellion to his superiors on June 2.
Accompanied by 10 French Army observers, Choctaw Indians from the French Louisiana territory cross the Tombigbee River and raid Chickasaw Indian towns in Georgia. Over three days, the attackers lose 50 men, the Chickasaw defenders about 25. For permitting the attack, the French Louisiana governor, the Sieur de Bienville, is summoned back to Paris.
Irish author and poet Dean Jonathan Swift is declared by a court to be "of unsound mind and memory" and confined to home treatment for the remaining three years of his life.
A British fleet led by Commodore William Martin enters the harbor of Naples with three warships, two frigates, and four bomb vessels, and sends a message giving the King Charles VII of Naples (the future King Charles III of Spain) 30 minutes to agree to withdraw Neapolitan troops from the Spanish Army. Don Carlos agrees and ends the threat of a Spanish foothold in Italy.
Voltaire's controversial play Fanatacism, or Mahomet the Prophet is first performed, in Paris, to a theatre audience filled with French nobility.
September 5– The 46 survivors of Russia's Great Northern Expedition return to Petropavlovsk after having been shipwrecked on an island in the Bering Strait ten months earlier. They had completed the building of a new ship from the wreckage of the St Pyotr on August 21.
Charles Jervas's English translation of Don Quixote is published posthumously. Through a printer's error, the translator's name is printed as 'Charles Jarvis', leading the book to forever be known as the Jarvis translation. It is acclaimed as the most faithful English rendering of the novel made up to this time.
The Roman Catholic church decrees that Roman ceremonial practice in Latin (not in Chinese) is to be the law for Chinese missions.
January 8– King Augustus III of Poland, acting in his capacity as Elector of Saxony, signs an agreement with Austria, pledging help in war in return for part of Silesia to be conveyed to Saxony.
January 23– With mediation by France, Sweden and Russia begin peace negotiations at Åbo (Turku) to end the Russo-Swedish War. By August 17, Sweden cedes all of its claims to southern Finland.
April 9– The Verendrye brothers make the first contact since 1722 between Europeans and the Sioux Indians, whom they refer to as Les Gens de la Fleche Collee ("the people of the sheathed arrow").
July 13– All 276 people on board the Dutch East India Company ship Hollandia drown after the ship strikes a rock off of the Isles of Scilly in England near Cornwall. The wreckage is located in 1971.
July 20–Lord Anson captures the Philippine galleonNuestra Señora de Covadonga and its treasure of 1,313,843 Spanish dollars at Manila along with a treasure of 2 1/2 million dollars, and proceeds back toward Mexico, then returns to Britain in 1744
October 19– Louis Maria Colons, one of nine French Canadians who had attempted to colonize territory in what is now New Mexico, is executed for attempting to persuade the Pueblo Indians to rise up against the Spanish colonial government.
October 21–Benjamin Franklin's view of a lunar eclipse from Philadelphia is spoiled by a rainstorm; several days later, he learns that residents of Boston received the same storm hours after the eclipse, demonstrating that weather moves from west to east.
December 10– King Louis XV of France informs King Philip V of Spain of his intent to try to restore the House of Stuart to the throne of the United Kingdom. James Francis Edward Stuart was briefly the Crown Prince of England and Scotland until his father, King James II, was deposed in 1688 and, as Pretender to the Throne, would become King James III if the attack, planned for January 1, 1744 succeeds.
January 6– The Royal Navy ship Bacchus engages the Spanish Navy privateer Begona, and sinks it; 90 of the 120 Spanish sailors die, but 30 of the crew are rescued.
February 22–23–Battle of Toulon: A British fleet fights a Franco-Spanish fleet; the battle is tactically inconclusive but results in a strategic success for the allies.
March 13– The British ship Betty capsizes and sinks off of the Gold Coast (modern-day Ghana) near Anomabu. More than 200 people on board die, although there are a few survivors.
May 11–Russia's treasury begins an effort to reduce the number of copper five-kopeck pieces (20 of which equal a Russian ruble) by declaring that it will buy them back at a ruble for every 20 until August 1, after which kopecks would be redeemed at a ruble for every 25; then at the rate of 33 for a ruble on October 1, and 50 for a ruble on and after August 28, 1746.
June 28– At the age of 15, Princess Sophie of Anhalt-Zerbst, the future Empress of Russia, is received into the Russian Orthodox Church after converting from the Lutheran faith. Upon her conversion to the Russian Orthodox religion, she is given the name Yekaterina (Catherine). In 1762, she takes the throne as the Empress Catherine II, later known as Catherine the Great.
July–September
July 8– The Royal Navy privateer Somerset capsizes and sinks in the Bristol Channel, killing 86 of the 97 crew.
October 4– In one of the greatest disasters for the Royal Navy, HMS Victory sinks in a storm in the English Channel, killing 1,100 sailors and officers it had been bringing back from Gibraltar to England, including Admiral John Balchen. The wreck will be located 264 years later, in January, 2009.
The Massachusetts General Court, colonial legislature for the Massachusetts Bay Province, approves an incentive for the killing of enemy Indians, authorizing the payment of 100 Massachusetts pounds for the scalping of a Mi'kmaq or Maliseet Indian, and 50 for the scalps of women or children.
December 18– Queen Maria Theresa of Austria issues a proclamation to rid Bohemia of its Jewish residents, with the Jews to leave Prague over the next two weeks, and then to depart from Bohemia entirely in 1745.
January 20– Less than two weeks after the disastrous Battle of Amberg leaves Bavaria undefended, the electorate's ruler (and Holy Roman Emperor) Charles VII dies from gout at the age of 47, leaving the duchy without an adult to lead it. His 17-year-old son, Maximilian III Joseph, signs terms of surrender in April.
February 22– The ruling white colonial government on the island of Jamaica foils a conspiracy by about 900 black slaves, who had been plotting to seize control and to massacre the white residents.
February 27–Pierre Bouguer appears before the French Academy of Sciences to deliver his report of the data gathered in the French Geodesic Mission, including the first precise measurement of the Earth's circumference. His determination that the circumference is 24,854.85 miles (40,000.00km) and that the distance from the pole to equator is roughly 6,214 miles (10,000km) eventually leads to the Academy's calculation of the metre and the metric system.
April 4 (March 24, old style) – Under the command of British Army General William Pepperrell, the first 4,300 American colonists in the New England Army depart Boston to liberate the French North American colony of Nova Scotia. The flotilla of 80 military transports and 18 armed escorts is scattered by a storm, but the first troops disembark at Canso, Nova Scotia, on April 15 and begin training while waiting for the arrival of the Royal Navy squadron commanded by Admiral Peter Warren.
April 29– The French NavyfrigateRenommée approaches the French colony of Nova Scotia, after having been dispatched to warn French forces at Louisbourg of the impending attack by British American forces. However, the Massachusetts privateer HMS Shirley Galley, commanded by John Rous, attacks the Renommée and forces it to sail away. The command at Louisbourg is thus not warned of the impending attack.
October 14– In Amritsar in India's Punjab region, the Sikh parliament (the Sarbat Khalsa) votes for a major reorganization of the Sikh nation's army, the Dal Khalsa, with 25 cavalry regiments and support troops under the command of General Nawab Kapur Singh.
November 1–Pope Benedict XIV issues the encyclical Vix pervenit, referred to in English as "On Usury and Other Dishonest Profit", to the bishops of Italy, condemning the charging of interest on loans as a sin against the Roman Catholic Church.
December 4–Jacobite rising of 1745: The Scottish Jacobite army reaches as far south as Derby in England, causing panic in London; two days later it begins to retreat.
May 27– The three Scottish leaders of the Jacobite uprising— the Earl of Kilmarnock, Lord Balmerino, and Lord Lovat— are imprisoned for treason in the Tower of London, where they are held by the British government until their execution. Boyd and Balmerino are beheaded in August, while Fraser is not put to death until April 1747.
July 3– Father Joachim Royo, the last of the five Spanish Catholic missionaries to Fuzhou in China, is captured by Chinese authorities, after having spent three decades defying orders to not evangelize. He and three fellow priests are put to death two years later, on October 28, 1748.
November 4–Anwaruddin Khan, the Nawab of the Arcot State in South India, is driven back by the Captain Louis Paradis of the French Army after he and 10,000 soldiers attempt to drive the French back out of Madras.
Charles Batteux's Les beaux-arts réduits à un même principe is published in Paris, putting forward for the first time the idea of "les beaux arts": "the fine arts".
December 13– The ordeal of the Maryland freighter sloopEndeavour begins when the ship departs Annapolis for the West Indies and encounters a hurricane. With its masts and rigging torn away, the ship drifts for six months before finally ending up at the island of Tiree off the coast of Scotland
December 27– The Parliament of Great Britain amends its Naturalisation Act 1740 to extend recognition to all non-Anglican Protestant denominations in its colonies.
January 27– A fire at the prison and barracks at Kinsale, in Ireland, kills 54 of the prisoners of war housed there. An estimated 500 prisoners are safely conducted to another prison.
February 7– The San Gabriel mission project begins with the founding of the first Roman Catholic missions further northward in the Viceroyalty of New Spain, in what is now central Texas. On orders of the Viceroy, Juan Francisco de Güemes, Friar Mariano Marti establish the San Francisco Xavier mission at a location on the San Gabriel River in what is now Milam County. The mission, located northeast of the future site of Austin, Texas, is attacked by 60 Apache Indians on May 2, and San Xavier is abandoned after a few years.
March 25– A fire in the City of London starts at Change Alley in Cornhill and continues for two days. Dr. Samuel Johnson later writes, "The conflagration of a city, with all its turmoil and concominant distress, is one of the most dreadful spectacles which this world can afford to human eyes". Another history notes more than a century later that "the fire led to a great increase in the practice of fire insurance", after the blaze causes more than £1,000,000 worth of damage.
May 10– As word arrives that the Dutch Republic has agreed to return control of Maastricht to France, the French Army's leader of the siege, Count Löwendal, marches through the opened city gates with his troops and accepts its surrender.
A fire in Moscow kills 482 people and destroys 5,000 buildings.
José de Escandón is designated by the Viceroy of New Spain as the first Royal Governor of Nuevo Santander. The area covered by the Viceroyalty's new province is now part of the Mexican state of Tamaulipas, and the part of the U.S. state of Texas south of the Guadalupe River (including San Antonio and Corpus Christi).
July–September
July 29–Royal Navy Admiral Edward Boscawen arrives at the coast of southeastern India with 28 ships, to defend Fort St. David from attacks by armies of French India. Historian Francis Grose later writes that Boscawen had brought the largest fleet "ever seen together in the East Indies", with nine ships of the line, two frigates, a sloop, and two tenders" and 14 ships of the British East India Company. Altogether, Boscawen has 3,580 sailors under his command. He then launches an offensive to destroy the French fort at Pondicherry and drive France from the subcontinent.
August 26– The first Lutheran Church body in America is founded at a conference in Philadelphia, organized by German-born evangelist Henry Muhlenberg and attended by pastors of orthodox and pious Lutheran communities. The two groups agree to create a common liturgy to govern public worship.
August– The Camberwell beauty butterfly is named after specimens found at Camberwell in London.
March 6– A "corpse riot" breaks out in Glasgow after a body disappears from a churchyard in the Gorbals district. Suspicion falls on anatomy students at the Glasgow Infirmary "had raised a dead body from the grave and carried it to the college" for dissection. The city guard intervenes after a mob of protesters begins breaking windows at random buildings, but groups of citizens begin to make regular patrols of church graveyards
May 19– King George II of Great Britain grants the Ohio Company 200,000 acres (81,000ha) (312½ square miles or 810km2) of land north of the Ohio River, encompassing most of the modern U.S. state of Ohio and part of West Virginia. The grant is conditioned on the Company being able to attract 100 European families every year, for seven years, to move to the area occupied by Indian tribes, and to build a fort to protect them
June 4– A fire in Glasgow leaves 200 families homeless.
August 2– Irish-born trader George Croghan, unaware of the recent British grant of land in the Ohio River valley to the Ohio Company, purchases 200,000 acres of much of the same land from the Six Nations of the Iroquois Confederacy, dealing directly with "the three most important Iroquois chiefs resident in that area, in return for an immense quantity of Indian goods." The deal takes place at the Iroquois capital of Onondaga, near present-day Syracuse, New York.
The Battle of Ambur is fought in south India as the Second Carnatic War begins between the French-supported troops of Chanda Sahib of the Mughal Empire and the British-supported defenders of the Arcot State, led by its 77-year old Nawab, Anwaruddin Khan. After marching outside of the walls of Arcot to confront Chanda Sahib and Joseph Dupleix's 4,000 troops, Anwaruddin Khan's numerically superior force is routed and he is killed in the battle.
August 7–Mary Musgrove Bosomworth, a woman of mixed British and Creek Indian ancestry, presents herself as Coosaponakeesa, Queen of the Creek Indians and marches with 200 Creek Indians into the town of Savannah, Georgia. During her confrontation with British colonial authorities, she and her husband Thomas Bosomworth demand payment of "nearly twenty-five thousand dollars" in compensation for property taken from the Creek Indians, before the British authorities determine that she doesn't have the authority to speak for the tribe.
August 15– Four Russian sailors— Aleksei Inkov, Khrisanf Inkov, Stepan Sharapov and Fedor Verigin— are rescued after having been marooned on the Arctic Ocean island of Edgeøya for more than six years. They are the only survivors of a crew of 14 whose koch had been blown off course in May 1743 and then broken up by ice. The four are returned home on September 28.
August 19– At a ceremony in San Antonio, Texas (then a part of the New Spain province of Nuevo Santander), four Apache chiefs and Spanish colonial officials and missionaries literally "bury the hatchet", placing weapons of war into a pit and covering it as a symbol that the Apaches and the Spaniards will fight no further war against each other.
September 28– Three Russian survivors of the shipwreck on Edgeøya return to their homeland after more than six years, as the ship Nikolai i Andrei brings them to the port of Arkhangelsk. A fourth survivor, Fedor Veriginare, died of scurvy during the six-week voyage home.
October–December
October 2–Edward Cornwallis, the British Governor of Nova Scotia, commands his militia and local citizens "to annoy, distress, take or destroy the Savage commonly called Micmac, wherever they are found" and promises a reward of ten guineas (21 British shillings) for every Mi'kmaq scalp brought in.
October 4– What is later described as "the least examined yet most influential" of clerical reforms, by the Spanish Bourbon monarchs of the 18th century, begins when King Ferdinand VI approves a royal cédula, removing control of the Roman Catholic parishes of Latin America from religious orders. Henceforward, jurisdiction over parishioners in the archdioceses of Lima, Mexico City and Bogotá is with the secular clergy.
November 12– In response to the increasing number of starving people moving into Paris from rural parts of France, King Louis XV issues an ordinance that "all the beggars and vagabonds who shall be found either in the streets of Paris, or in churches or church doorways, or in the countryside around Paris, of whatever age or sex, shall be arrested and conducted into prisons, to stay there as long as shall be necessary."
November 24– The Province of South Carolina House of Assembly votes to free African-American slave Caesar Norman, and to grant him a lifetime pension of 100 British pounds per year, in return for Caesar's agreement to share the secret of his antidote for poisonous snake venom. Caesar then makes public his herbal cure of juice from Plantago major (the common plantain) and Marrubium vulgare (horehound), combined with "a leaf of good tobacco moistened with rum".
December 1– Sultan Azim ud-Din I, recently forced to flee to Manila after being driven from the throne of Sultanate of Sulu elsewhere in the Philippine Islands, announces his intention to convert from Sunni Islam to become baptized as a Christian within the Roman Catholic Church. He changes his name to Fernando after being baptized.
December 5– French composer Jean-Philippe Rameau premieres his new opera, Zoroastre, at the Théâtre du Palais-Royal in Paris, but the first version is not a success. After five years of rewriting, Rameau will revive Zoroastre on January 19, 1756 and the opera will continue to be performed more than two centuries later.
December 7– Father Junípero Serra begins his missionary work in the New World, 100 days after departing on a voyage from Spain and a day after his arrival at Veracruz in Mexico. During the period from 1769 to 1782, Serra will be the founder of nine missions in the Province of Las Californias, including the sites around which future California cities will be built, including Mission Basilica San Diego de Alcalá in 1769 and Mission San Francisco de Asís in 1776.
December 30– Mir Sayyid Muhammad, a grandson of the Shah Suleiman I of Persia, overthrows Shahrokh Shah to become the Shah of Persia, and briefly restores the Safavid dynasty as Suleiman II; his reign ends less than three months later, on March 20, when Kurdish tribesmen restore Shahrokh to the throne.