What happend on 11th February

10.02
12.02
1808

Anthracite coal first burned as fuel, experimentally.

1794

First session of United States Senate open to the public.

1790

Religious Society of Friends petitions U.S. Congress for abolition of slavery.

1752

Pennsylvania Hospital, 1st hospital in the United States, opens.

1531

Henry VIII of England recognized as supreme head of the Church of England.