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William Chamberlain Perkins

Male 1819 - 1821  (1 year)


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   Date  Event(s)
1819 
  • 1819: René Laënnec invents the stethoscope.
  • 1819: Samuel Fahnestock patents a "soda fountain."
1820 
  • 1820: George IV. Ruler of England 1820-1830. House of Hanover: Eldest son of George III, Prince Regent, from Feb 1811.