Historical Events
Historic Invention
Napoleon Bonaparte grants a patent for a Pyréolophore, an early combustion engine for a boat, to brothers Nicéphore and Claude Niépce [1]
1807 Highlights
About July 20, 1807
Day of the Week: Monday
How Long Ago? 216 years, 9 months and 26 days
Leap Year: No
Star Sign: Cancer
