List of 1858 Major News Events in History, Most Important Historical Events in 1858
| Date | Event |
|---|---|
| January 9, 1858 | British forces finally defeat Rajab Ali Khan of Chittagong |
| January 14, 1858 | Napoleon III of France escapes an assassination attempt made by Felice Orsini and his accomplices in Paris. |
| January 25, 1858 | The Wedding March by Felix Mendelssohn is played at the marriage of Queen Victoria's daughter, Victoria, and Friedrich of Prussia, and becomes a popular wedding processional. |
| January 30, 1858 | The first Hallé concert is given in Manchester, England, marking the official founding of The Hallé orchestra as a full-time, professional orchestra. |
| February 11, 1858 | Bernadette Soubirous's first vision of the Blessed Virgin Mary occurs in Lourdes, France. |
| April 10, 1858 | After the original Big Ben, a 14.5 tonnes (32,000 lb) bell for the Palace of Westminster, had cracked during testing, it is recast into the current 13.76 tonnes (30,300 lb) bell by Whitechapel Bell Foundry. |
| April 16, 1858 | The Wernerian Natural History Society, a former Scottish learned society, is dissolved. |
| June 16, 1858 | Abraham Lincoln delivers his House Divided speech in Springfield, Illinois. |
| June 18, 1858 | Charles Darwin receives a paper from Alfred Russel Wallace that includes nearly identical conclusions about evolution as Darwin's own, prompting Darwin to publish his theory. |
| July 1, 1858 | Joint reading of Charles Darwin and Alfred Russel Wallace's papers on evolution to the Linnean Society of London. |
| July 16, 1858 | The last apparition of the Blessed Virgin Mary to Bernadette Soubirous in Lourdes, France.[6] |
| July 29, 1858 | United States and Japan sign the Harris Treaty. |
| August 2, 1858 | The Government of India Act 1858 replaces Company rule in India with that of the British Raj. |
| August 5, 1858 | Cyrus West Field and others complete the first transatlantic telegraph cable after several unsuccessful attempts. It will operate for less than a month. |
| August 7, 1858 | The first Australian rules football match is played between Melbourne Grammar and Scotch College. |
| August 11, 1858 | The Eiger in the Bernese Alps is ascended for the first time by Charles Barrington accompanied by Christian Almer and Peter Bohren. |
| August 16, 1858 | U.S. President James Buchanan inaugurates the new transatlantic telegraph cable by exchanging greetings with Queen Victoria of the United Kingdom. However, a weak signal forces a shutdown of the service in a few weeks. |
| August 20, 1858 | Charles Darwin first publishes his theory of evolution through natural selection in The Journal of the Proceedings of the Linnean Society of London, alongside Alfred Russel Wallace's same theory. |
| August 21, 1858 | The first of the Lincoln–Douglas debates is held in Ottawa, Illinois. |
| September 10, 1858 | George Mary Searle discovers the asteroid 55 Pandora. |
| November 17, 1858 | Modified Julian Day zero. |
| November 17, 1858 | The city of Denver, Colorado is founded. |