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Deaths on April 25

Karl von Ditmar
1892Apr, 25

Karl von Ditmar

Karl von Ditmar, Estonian-German geologist and explorer (b. 1822)
Karl Bernhard Woldemar Ferdinand von Ditmar (sometimes Carl von Ditmar) (8 September [O.S. 27 August] 1822 in Vändra – 25 April [O.S. 13 April] 1892 in Tartu) was a Baltic German geologist and explorer, who travelled in and contributed to the scientific understanding of Kamchatka.

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Events on 1892

  • 28May

    Sierra Club

    In San Francisco, John Muir organizes the Sierra Club.
  • 7Jun

    Plessy v. Ferguson

    Homer Plessy is arrested for refusing to leave his seat in the "whites-only" car of a train; he lost the resulting court case, Plessy v. Ferguson.
  • 6Jul

    Homestead Strike

    Three thousand eight hundred striking steelworkers engage in a day-long battle with Pinkerton agents during the Homestead Strike, leaving ten dead and dozens wounded.
  • 7Jul

    Philippine Revolution

    The Katipunan is established, the discovery of which by Spanish authorities initiated the Philippine Revolution.
  • 9Aug

    Telegraphy

    Thomas Edison receives a patent for a two-way telegraph.