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Period: to
Inventions
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Typewriter
Invented by Christopher Sholes, a newspaper editor. -
First Telephone Message
Sent by Alexander Graham Bell. -
Musical Phonograph
Invented by Thomas Edison -
Electric Lightbulb
Invented by Joseph Swan -
Gas Mantle
Invented by Carl Auer. -
Kodak Camera
Invented by George Eastman. -
Tape Recorder
Invented by Valdemar Poulson. -
Disposable Safety Razor
Invented by King Camp Gillette. -
Electrocardiograph Machine
Invented by William Einthoven. -
Geiger Counter
Invented by Hans Geiger, and also named for him.