of the Park takes place, forcing President Juárez Celman's resignation. July 27 – Death of Vincent van Gogh: van Gogh shoots himself, dying two days later. August 6 – At Auburn Prison in New York, William Kemmler becomes the first person to be executed in the electric chair. August 20 – Treaty of London: Portugal and the United Kingdom define the borders of the Portuguese colonies of Mozambique and Angola. August 23 – The BOVESPA stock exchange is founded. August – Kaiser Wilhelm II and Tsar Alexander III meet at Narva. September 6 – Dublin association football club Bohemian F.C. is founded in the Gate Lodge, Phoenix Park. September 12 – Salisbury, Rhodesia is founded. September 19 The Turkish frigate founders off Japan; 540 lives are lost. The University of North Texas is founded, as the Texas Normal College and Teacher Training Institute. September 25 — President Wilford Woodruff of the Church of Jesus Christ of Latter-day Saints issues the 1890 Manifesto ending the official practice of polygamy. October–December October 9 – The first brief flight of Clément Ader's steam-powered fixed-wing aircraft Ader Éole takes place in Satory, France. It flies uncontrolled approximately at a height of , the first take-off of a powered airplane solely under its own power. October 11 – In Washington, D.C., the Daughters of the American Revolution is founded. October 12 – In Uddevalla, the Uddevalla Suffrage Association is founded, with a formal founding event on November 2 a month later. October 13 In Michigan, the schooner J.F. Warner is lost at Thunder Bay. The Delta Chi fraternity is founded by 11 law students at Cornell University in Ithaca, New York. November 4 – The first deep level London Underground (Tube) Railway, the City and South London Railway, opens officially. November 9 – British Royal Navy torpedo cruiser is shipwrecked off Camariñas in Spain with the loss of 173 out of her crew of 176. November 21 – Edward King, Anglican bishop of Lincoln, is convicted of using ritualistic practices. November 23 – King William III of the Netherlands dies without a male heir, and his daughter Princess Wilhelmina becomes Queen, causing the end of the personal union of thrones with Luxembourg (which requires a male heir) so that Adolphe, Duke of Nassau becomes Grand Duke of Luxembourg. November 29 The Meiji Constitution goes into effect in Japan, and its first Diet convenes. At West