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Harriet Elizabeth EDWARDS

Female Abt 1873 - 1878  (~ 5 years)

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Timeline



 
 
 




   Date  Event(s)
1876 
  • 1876: Alexander Graham Bell invented the telephone
  • 1876: Nikolas August Otto designed the first four-stroke piston engine
1877 
  • 1877: Edison invents microphone and phonograph
1878 
  • 1878: Edison & Swan invent electric lamp