1910

  "Calendar in year 1910 (Russia)" (Julian on Friday), webpage:
  Julian-1910
  (Russia used the Julian calendar until 1919).

Events of 1910

January - In Greece, the Military League forces parliament and George I of Greece to summon National Assembly to revise Constitution.
January 15 - In the United Kingdom, General Election held in response to House of Lords rejection of the (1909) budget results in reduced Liberal Party majority (Liberals, 275 seats; Labour, 40; Irish Nationalists, 82; Unionists (the title then preferred by the British Conservative Party), 273).
January 16 - Constant rains in Paris, France, cause the Seine to overflow its banks, flooding the city. All but one line of the Paris Métro become filled with water, effectively draining water from the city.

February 20 - Boutros Ghali, first native born prime minister of Egypt, is assassinated.

March - Uprising against Ottoman rule breaks out in Albania.
March 14 - Lakeview Gusher vented to atmosphere.
March 19 - In the USA, Republicans reduce the powers of the Speaker of the House of Representatives to influence Committee membership.
March 21 - Harry Houdini achieved the first controlled powered flight over Australia.
March 26 - Norwegian football club Bærum SK is founded.
March 30 - Mississippi Legislature founded The University of Southern Mississippi.

May 6: King George V.

May: Comet Halley's tail

July 2 - Demonstrations in France against public executions.
July 4 - African-American boxer Jack Johnson knocks out American boxer James J. Jeffries in a heavyweight boxing match sparking race riots across the United States.
July 22 - Wireless telegraph sent from SS Montrose results in identification and later arrest and execution of murderer Dr. Hawley Crippen
July 24 - James MacGillivray publishes first account of Paul Bunyan in the Detroit News.

September 1 - the Vatican introduces a compulsory oath against modernism, to be taken by all priests upon ordination.
September 16 - Australian Treasury given authority to issue currency, replacing the use of the British Pound.

November 7 - First air flight for the purpose of delivering commercial freight occurs between Dayton, Ohio and Columbus, Ohio by the Wright Brothers and department store owner Max Moorehouse.
November 17 - Ralph Johnstone, a pilot for the Wright Exhibition Team, dies at Denver, Colorado after his machine broke apart in mid air in full view of about 5,000 spectators. Johnstone became the first American pilot to die in the crash of an airplane in the United States.
November 20 - Mexican Revolution: Francisco I. Madero denounces President Porfirio Díaz, declares himself president, and calls for a revolution to overthrow the government of Mexico.
November 23 - Last execution in Sweden (by guillotine) - murderer Johan Alfred Ander

December - British Prime Minister Asquith makes second appeal in the same year to the electorate to resolve battle of wills with the House of Lords (Liberals, 272; Labour, 42; Irish Nationalists, 84; Unionists, 272 - making a majority of 126 for restriction of the powers of the Lords and for Irish Home Rule).
December 12 - New York socialite Dorothy Arnold disappears. Her family does not notify the police until six weeks later, after their own investigations fail to produce any results.
December 16 - Henri Coandă makes first short flight in a plane with a jet engine.
December 16 - In Houndsditch, London, four (Latvian) anarchists shoot three policemen in botched raid on a jewellers - three are arrested, other members of the gang escape but are later (January 1911) cornered in the 'siege of Sidney Street'.
December 19 - Edward Douglass White is sworn in as the 9th Chief Justice of the US Supreme Court.
December 31 - Two of America's premier pioneer aviators were killed on this day. John Moisant in New Orleans. And Wright pilot Arch Hoxsey in Los Angeles.