July 20th, 1866
Austro-Prussian War: Battle of LissaThe Austrian Navy , led by Admiral Wilhelm von Tegetthoff, defeats the Italian Navy near the island of Vis in the Adriatic Sea. event on July 20, 1866. Read about how to open files in Open File Database.
Events around July 20, 1866
| July 20th, 1866 | Death | Bernhard Riemann, German mathematician (born in 1826) |
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