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Births on June 18

William Lassell
1799Jun, 18

William Lassell

William Lassell, English astronomer and merchant (d. 1880)
William Lassell (18 June 1799 – 5 October 1880) was an English merchant and astronomer. He is remembered for his improvements to the reflecting telescope and his ensuing discoveries of four planetary satellites.

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Events on 1799

  • 9Jan

    William Pitt the Younger

    British Prime Minister William Pitt the Younger introduces an income tax of two shillings to the pound to raise funds for Great Britain's war effort in the Napoleonic Wars.
  • 4May

    Battle of Seringapatam

    Fourth Anglo-Mysore War: The Battle of Seringapatam: The siege of Seringapatam ends when the city is invaded and Tipu Sultan killed by the besieging British army, under the command of General George Harris.
  • 27May

    Battle of Winterthur (1799)

    War of the Second Coalition: Austrian forces defeat the French at Winterthur, Switzerland.
  • 25Jul

    Battle of Abukir (1799)

    At Abu Qir in Egypt, Napoleon I of France defeats 10,000 Ottomans under Mustafa Pasha.
  • 19Sep

    Battle of Bergen (1799)

    French Revolutionary Wars: French-Dutch victory against the Russians and British in the Battle of Bergen.