On This Day

What Happened on September 7, 1799

Famous Deaths

  • Jan Ingenhousz, Dutch-English physiologist (discovering photosynthesis) and personal physician of Maria Theresa, dies at 68
  • Louis Guillaume Lemonnier, French botanist and contributor to the Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers, dies at 82
1799 Highlights

About September 7, 1799

Day of the Week: Saturday
How Long Ago? 220 years, 10 months and 26 days
Leap Year: No

Star Sign: Virgo