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Our Family Genealogy Pages

Harriet BROWN
 1801 -

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Timeline

1630
1635
1641
1646
1652
1657


 
 




   Year  Event(s)
1 1636 
  • W. Gascoigne invents the micrometer.
2 1642 
  • Frenchmen, Blaise Pascal invents an adding machine.
3 1643 
  • Evangelista Torricelli invents the barometer.
4 1649 
  • Oliver Cromwell, Lord Protector. Ruler of England 1649-1658. Commonwealth & Protectorate.
5 1650 
  • Otto von Guericke invents a air pump.
6 1656 
  • Christian Huygens invents a pendulum clock.
  
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