Parents
Siblings
1852
Jan
| 1852 • The semaphore line in France was superseded by the telegraph. |
1860
Age: 7y
| 1860 • September 5 – The First International Chemistry Congress is held in Karlsruhe, Baden. |
1900
Jun 1
Age: 48y
| 1900 • The United Kingdom proclaims a protectorate over Tonga. |