Historical Events
Leonhard Euler Leaves Russia
Russian mathematician Leonhard Euler leaves St. Petersburg for a position at the Berlin Academy, offered to him by Frederick the Great of Prussia
Famous Birthdays
- Reinier Vinkeles, Dutch engraver and art collector, born in Amsterdam (d. 1816)
About June 19, 1741
Calendar: Julian 
Day of the Week: Friday
Calendar: Gregorian 
Day of the Week: Monday
How Long Ago? 283 years and 23 days
Leap Year: No
Star Sign: Gemini
