Johan Gottschalk Wallerius, Swedish chemist and mineralogist (d. 1785)
Johan Gottschalk Wallerius (11 July 1709 – 16 November 1785) was a Swedish chemist and mineralogist.
![Johan Gottschalk Wallerius](https://cdn.calendarz.com/uploads/events/july/11/65248/johan-gottschalk-wallerius_compressed.jpg)
1709Jul, 11
Johan Gottschalk Wallerius
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Events on 1709
- 28Jun
Battle of Poltava
Peter the Great defeats Charles XII of Sweden at the Battle of Poltava. - 8Jul
Battle of Poltava
Peter I of Russia defeats Charles XII of Sweden at the Battle of Poltava, thus effectively ending Sweden's status as a major power in Europe.