1675 events in history

Jan 5 Battle of Colmar: the French army beats Brandenburg
Mar 4 John Flamsteed is appointed the first Astronomer Royal of England
May 4 King Charles II of England orders the construction of the Royal Greenwich Observatory
Aug 10 The foundation stone of the Royal Greenwich Observatory in London, England is laid
Aug 11 Franco-Dutch War: Forces of the Holy Roman Empire defeat the French in the Battle of Konzer Brücke
Oct 29 Leibniz makes the first use of the long s (∫) as a symbol of the integral in calculus
Nov 2 Plymouth Colony governor Josiah Winslow leads a colonial militia against the Narragansett during King Philip's War
Nov 11 Gottfried Leibniz demonstrates integral calculus for the first time to find the area under the graph of y = ƒ(x)
Dec 19 The Great Swamp Fight, a pivotal battle in King Philip's War, gives the English settlers a bitterly won victory