The 10,000,000th United States Patent is issued.
The 10,000,000th United States Patent is issued.
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The 10,000,000th United States Patent is issued.
Members of the Revolutionary Party of Central American Workers, dressed as Salvadoran soldiers, attack the Zona Rosa area of San Salvador.
The Smoke Tragedy leaves 355 workers dead in the underground copper mine of El Teniente, Chile.
King Roger, an opera about Roger II of Sicily by Karol Szymanowski, is premiered at the Grand Theatre in Warsaw.
Died: Maximilian I of Mexico (born 1832).
Princess Louise of the Netherlands marries Crown Prince Karl of Sweden–Norway.
Born: Hargobind, sixth Sikh guru (died 1644).
The original Nicene Creed is adopted at the First Council of Nicaea.