Famous inventions

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Famous inventions
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• Alexander Bell was born 1847 in Edinburg

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• He lived in Scotland and the USA, worked as a
  teacher in Boston.

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• Bell became a member of the National
  Geographic Society.

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• In 1876 he invented the first telephone.

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• Paul Shilling was born 1786 in Tallin.

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• He lived in Russia, took part in the First
  World War.

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• Shilling became a member of Science Academy
  in Petersburg.

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• In 1832 he built the electrical telegraph.