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American History Lecture Seven (view source)

Revision as of 14:04, October 19, 2008

165 bytes added ,  14:04, October 19, 2008
→‎Yankee Ingenuity: more
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Edison/light bulb "1879: Menlo Park; 1882 lights New York; by 1898 there were 3,000 electrical generators nationwide"
 
Edison/light bulb "1879: Menlo Park; 1882 lights New York; by 1898 there were 3,000 electrical generators nationwide"
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telephone.
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motion pictures
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phonograph
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Brooklyn Bridge "1883: cable suspension bridge in lower Manhattan, connecting it to Brooklyn, soon supported 33M persons/yr"
    
== Before 1880 ==
 
== Before 1880 ==
Aschlafly
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