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Births on July 22

Gaspard de Prony
1755Jul, 22

Gaspard de Prony

Gaspard de Prony, French mathematician and engineer (d. 1839)
Baron Gaspard Clair François Marie Riche de Prony (22 July 1755 – 29 July 1839) was a French mathematician and engineer, who worked on hydraulics. He was born at Chamelet, Beaujolais, France and died in Asnières-sur-Seine, France.

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Events on 1755

  • 15Apr

    A Dictionary of the English Language

    Samuel Johnson's A Dictionary of the English Language is published in London.
  • 9Jul

    Battle of the Monongahela

    The Braddock Expedition is soundly defeated by a smaller French and Native American force in its attempt to capture Fort Duquesne in what is now downtown Pittsburgh.
  • 25Jul

    Expulsion of the Acadians

    British governor Charles Lawrence and the Nova Scotia Council order the deportation of the Acadians.
  • 10Aug

    Expulsion of the Acadians

    Under the orders of Charles Lawrence, the British Army begins to forcibly deport the Acadians from Nova Scotia to the Thirteen Colonies.
  • 1Nov

    1755 Lisbon earthquake

    In Portugal, Lisbon is totally devastated by a massive earthquake and tsunami, killing between 60,000 and 90,000 people.