♀ Emily L Plaster

1852 - 1907

Emily L Plaster
Parents
Michael Plaster
Michael Plaster
1813 - 1892
Ruth Burress
Ruth Burress
1819 - 1878
Spouse
Siblings

1852


Sep 10
1852 • The United Kingdom recognized the independence of the Transvaal.

1900


Age: 47y
1900 • The arrival of a Russian naval fleet in Korea causes concern to the Imperial Japanese government.

1907


Age: 54y
1907 • The triode thermionic amplifier invented by Lee de Forest, starting the development of electronics as a practical technology.

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