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The Chappe brothers got permission to set a signalling system so they could send messages to each other
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Samuel Soemmering invented a crud telegraph. He connected 35 wires in the water. And to send messsges they need gas to send the.
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The first cave drawing was found in 1870. The person who painted the drawing was Magdakenian.And when they made the drawing and wanted to make them in 3D
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The guy who made the typwriters was Charles Edward Weller. When they made it they stared sealing them in a shop in the summer and in the fall.
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Alexander Graham Bell was the first crossed telelphone call made.
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Martin Luther King Jr had a dream speech for freedom.He wanted Civil Rights. A lot of people was jailed beacuse they were supporting him.
