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Mary Bishop Perkins

Female 1770 - 1780  (9 years)


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Timeline



 
 
 




   Date  Event(s)
1774 
  • 1774: Georges Louis Lesage patents the electric telegraph.
1775 
  • 1775: American Revolution: English Colonists vs Great Britain 1775-1783.
  • 1775: Alexander Cummings invents the flush toilet.
  • 1775: Jacques Perrier invents a steamship.
1776 
  • 1776: USA: signing of the Declaration of Independence.
  • 1776: David Bushnell invents a submarine.
1779 
  • 1779: Samuel Crompton invents the spinning mule.
1780 
  • 1780: Benjamin Franklin invents bi-focal eyeglasses.
  • 1780: Gervinus invents the circular saw.