Example image of eyePlorer eyePlorer map for '1790': Common year starting on Friday Common year starting on Tuesday Gregorian calendar Julian calendar Roman numerals George Washington January 9 President of the United States State of the Union address January 30 Lifeboat (rescue) River Tyne February 1 New York City Supreme Court of the United States Constitution February 4 Louis XVI of France National Assembly Abolitionism February 11 Religious Society of Friends Slavery United States Congress March 1 United States Census Bureau Department (administrative division) France March 4 Province March 21 New York Thomas Jefferson United States Secretary of State April 10 United States patent law Battle of Reval Estonia Gustav III of Sweden May 13 May 29 Rhode Island Thirteen Colonies United States Constitution June 9 Milford Haven Alexander Hamilton Compromise of 1790 James Madison June 20