Litigation on this man's 1796 patent for steam engines established that improvements for known machines were allowed
The radio message Marconi transmitted overseas March 27, 1899 was in this code
John Harrington's patent for a water closet was denied by this ruler in 1596 on grounds of propriety
The first British patent was given in 1449 by Henry VI to make stained glass for this largest English boys' college
On March 9, 1820 his daughter Maria became the first president's daughter married in the White House
This holiday is the night before All Saints' Day
On Jan. 1, 1804 Jean-Jacques Dessalines proclaimed this current nation independent
June 17 is Bunker Hill Day in this state's Suffolk County
In Sweden the Julbord is the smorgasbord for this holiday
It's the palindromic name for the Vietnamese New Year