1875/en
Version vom 11. August 2011, 00:23 Uhr von Torsten (Diskussion | Beiträge)
| 1874 << 1875 >> 1876 |
|---|
Events
- The German Naval Observatory, Hamburg was founded as an Institution of the German Empire on 1st January, 1875.
- Patent No. 8888, belonging to Albert Henry Potter, was registered on 4th January, 1875.