Ami Harrison Carpenter
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Elizabeth Van Deusen
Elizabeth Van Deusen
1814 - 1891

1813


Feb 15
1813 • Supreme Council for the Northern Jurisdiction of the United States of America is founded.

1880


Age: 66y

1907


Feb 27
Age: 94y
1907 • The triode thermionic amplifier invented by Lee de Forest, starting the development of electronics as a practical technology.

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