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 TNG version: 15.0.2
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|   Abt 1642 - 1722  (~ 80 years)
 
 
	
		
			|  | Date | Event(s) |  
| 1 | 1613 | 21 Feb 1613—15 Mar 1917: The Romanov Dynasty, the last imperial dynasty to rule Russia, begins when 16 year old Mikhail Romanov is elected as Czar.Russiapedia Hillwood
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| 2 | 1727 | 11 Jun 1727—25 Oct 1760: George II. Ruler of England 1727-1760. House of Hanover: Only son of George I, married Caroline of Brandenburg.HistoricUK
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| 3 | 1744 |  |  
| 4 | 1752 | 10 May 1752: Thomas-François Dalibard validates Benjamin Franklin's conclusion that lightning is electricity.USNA APS15 Jun 1752: Benjamin Franklin performs his kite experiment.PSU HC14 Sep 1752: The British Empire adopts the Gregorian calendar.CSL CalWiz
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| 5 | 1753 | 11 Feb 1753: The first patients are admitted to the first hospital in America, Pennsylvania Hospital, founded by Dr. Thomas Bond and Benjamin Franklin in 1751.PennMed UMW7 Jun 1753: The world's oldest public museum, the British Museum is founded by Act of Parliament.BM tSP9 Sep 1753: The first steam engine in America arrives from London.NEHGS ASME
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