What day of the week was October 11, 1811?

The day of the week October 11th, 1811 fell on was a Friday.

Johann Conrad Ammann the Swiss physician (b. 1724) died on this day in 1811.

Inventor John Stevens' boat the the Juliana, begins operation as the first steam-powered ferry (service between New York City, New York, and Hoboken, New Jersey).