1847January 4 – Samuel Colt sells his first revolver pistol to the U.S. government. January 13 – The Treaty of Cahuenga ends fighting in the Mexican–American War in California. January 16 – John C. Frémont is appointed Governor of the new California Territory. January 17 – St. Anthony Hall fraternity is founded at Columbia University, New York City. January 30 – Yerba Buena, California, is renamed San Francisco.
1832January 6 – Abolitionist William Lloyd Garrison founds the New-England Anti-Slavery Society. January 13 – The Christmas Rebellion of slaves is brought to an end in Jamaica, after the island's white planters organize militias and the British Army sends companies of the 84th regiment to enforce martial law. More than 300 of the slave rebels will be publicly hanged for their part in the destruction. February 6 – The Swan River Colony is renamed Western Australia. February 9 – The Florida Legislative Council grants a city charter for Jacksonville, Florida.
1840January 3 – One of the predecessor papers of the Herald Sun of Melbourne, Australia, The Port Phillip Herald, is founded. January 10 – Uniform Penny Post is introduced in the United Kingdom. January 13 – The steamship Lexington burns and sinks in icy waters, four miles off the coast of Long Island; 139 die, only four survive. January 19 – Captain Charles Wilkes' United States Exploring Expedition sights what becomes known as Wilkes Land in the southeast quadrant of Antarctica, claiming it for the United States, and providing evidence that Antarctica is a complete continent.
1833January 3 – Reassertion of British sovereignty over the Falkland Islands in the South Atlantic. February 6 – His Royal Highness Prince Otto Friedrich Ludwig of Bavaria assumes the title His Majesty Othon the First, by the Grace of God, King of Greece, Prince of Bavaria. February 16 – The United States Supreme Court hands down its landmark decision of Barron v. Mayor and City Council of Baltimore. March 4 – Andrew Jackson is sworn in for his second term as President of the United States.
1852January 14 – President Louis-Napoléon Bonaparte proclaims a new constitution for the French Second Republic. January 15 – Nine men representing various Jewish charitable organizations come together to form what will become Mount Sinai Hospital in New York City. January 17 – The United Kingdom recognizes the independence of the Transvaal. February 3 – Battle of Caseros, Argentina: The Argentine provinces of Entre Rios and Corrientes, allied with Brazil and members of Colorado Party of Uruguay, defeat Buenos Aires troops under Juan Manuel de Rosas.
1836January 1 – Queen Maria II of Portugal marries Prince Ferdinand Augustus Francis Anthony of Saxe-Coburg-Gotha. January 5 – Davy Crockett arrives in Texas. January 12 with Charles Darwin on board, reaches Sydney. Will County, Illinois, is formed. February 8 – London and Greenwich Railway opens its first section, the first railway in London, England. February 16 – A fire at the Lahaman Theatre in Saint Petersburg kills 126 people. February 23 – Texas Revolution: The Battle of the Alamo begins, with an American settler army surrounded by the Mexican Army, under Santa Anna.
