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1844-1887 Inventions in the United States
A timeline of important and revolutionary inventions between 1844 through 1887.
Создана
Brock Thacker
⟶ Обновлено 4 сен 2018 ⟶
List of edits
Комментарии
События
Morse Code
Bessemer Process
Typewriter
Air Brakes
Refrigerator
Phonograph
Telephone
Light Bulb
Central Power Station
Time Zones
Alternating Current
Transformer
Electric Sewing Machine
Railroad Telegraph
Периоды
Improved Light Bulb Filament