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Births on November 23

Isaac Todhunter
1820Nov, 23

Isaac Todhunter

Isaac Todhunter, English mathematician and author (d. 1884)
Isaac Todhunter FRS (23 November 1820 – 1 March 1884), was an English mathematician who is best known today for the books he wrote on mathematics and its history.

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Events on 1820

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    American Colonization Society

    The first 86 African American immigrants sponsored by the American Colonization Society depart New York to start a settlement in present-day Liberia.
  • 3Mar

    Missouri Compromise

    The U.S. Congress passes the Missouri Compromise.
  • 6Mar

    Louisiana Purchase

    The Missouri Compromise is signed into law by President James Monroe. The compromise allows Missouri to enter the Union as a slave state, brings Maine into the Union as a free state, and makes the rest of the northern part of the Louisiana Purchase territory slavery-free.
  • 24Aug

    History of Portugal

    Constitutionalist insurrection at Oporto, Portugal.
  • 15Sep

    Lisbon

    Constitutionalist revolution in Lisbon, Portugal.