about
1773
| 1773 • Hilaire Rouelle discovers urea. |
1815
Feb 1
Age: 42y
| 1815 • The first commercial cheese factory is founded in Switzerland. |
1817
Nov 16
Age: 44y
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birth of childPeter S Fisher Sr. Temmels, Trier-Saarburg, Rhineland-Palatinate, Germany ⇓ 2 Sources ⇓ |
| 1817 • Emperor Ninkō accedes to the throne of Japan. |
1823
Jan 5
Age: 50y
| 1823 • Eleven-year-old Franz Liszt gives a concert after which he is personally congratulated by Ludwig van Beethoven. |