Jun 6 Alexis St. Martin shot in the stomach and treated by physician William Beaumont on Mackinac Island. Leads Beaumont to conduct digestion experiments through hole in St. Martin's stomach.
Jun 9 Charles Graham fo New York patents porcelain false teeth
Event of Interest
Jun 14Charles Babbage proposes a "difference engine" in a paper to the Royal Astronomical Society entitled "Note on the application of machinery to the computation of astronomical and mathematical tables"
Jun 16 Denmark Vessy leads slave rebellion in South Carolina