1842January Michael Alexander takes office, as the first appointee to the Anglican-German Bishopric in Jerusalem. American medical student William E. Clarke of Berkshire Medical College becomes the first person to administer an inhaled anesthetic, to facilitate a surgical procedure (dental extraction). January 6–13 – First Anglo-Afghan War – Massacre of Elphinstone's army (Battle of Gandamak): British East India Company troops are destroyed by Afghan forces on the road from Kabul to Jalalabad, Afghanistan, by Akbar Khan, son of Dost Mohammad Khan.
1849January 1 – France begins issue of the Ceres series, the nation's first postage stamps. January 5 – Hungarian Revolution of 1848: The Austrian army, led by Alfred I, Prince of Windisch-Grätz, enters in the Hungarian capitals, Buda and Pest. The Hungarian government and parliament flee to Debrecen. January 8 – Hungarian Revolution of 1848: Romanian armed groups massacre 600 unarmed Hungarian civilians, at Nagyenyed. January 13 Second Anglo-Sikh War – Battle of Tooele: British forces retreat from the Sikhs.
1831January 1 – William Lloyd Garrison begins publishing The Liberator, an anti-slavery newspaper, in Boston, Massachusetts. January 10 – Japanese department store, Takashimaya in Kyoto established. February–March – Revolts in Modena, Parma and the Papal States are put down by Austrian troops. February 2 – Pope Gregory XVI succeeds Pope Pius VIII, as the 254th pope. February 5 – Dutch naval lieutenant Jan van Speyk blows up his own gunboat in Antwerp rather than strike his colours on the demand of supporters of the Belgian Revolution.
1826January 15 – The French newspaper Le Figaro begins publication in Paris, initially as a weekly. January 30 – The Menai Suspension Bridge, built by engineer Thomas Telford, is opened between the island of Anglesey and the mainland of Wales. February 8 – Unitarian Bernardino Rivadavia becomes the first President of Argentina. February 11 University College London is founded, under the name University of London. Swaminarayan writes the Shikshapatri, an important text within Swaminarayan Hinduism.
1690January 2 – The Ottoman Empire defeats Serbian rebels and Austrian troops in battle at Kaçanik Gorge, prompting more than 30,000 Serb refugees to flee northward from Kosovo, Macedonia and Sandžak to the Austrian Empire. January 6 – At the age of 11 years old, Prince Joseph, son of Leopold I, Holy Roman Emperor, is named as "King of the Romans", the next in line to become the Emperor. January 7 – The first recorded full peal is rung, at St Sepulchre-without-Newgate in the City of London, marking a new era in change ringing.
May 1028 BC – A sunspot is observed by Han dynasty astronomers during the reign of Emperor Cheng of Han, one of the earliest dated sunspot observations in China. 1291 – Scottish nobles recognize the authority of Edward I of England pending the selection of a king. 1294 – Temür, Khagan of the Mongols, is enthroned as Emperor of the Yuan dynasty. 1497 – Amerigo Vespucci allegedly leaves Cádiz for his first voyage to the New World. 1503 – Christopher Columbus visits the Cayman Islands and names them Las Tortugas after the numerous turtles there.