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Elisha gray invented a Liquid Transmitter to use with a telephone.
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The first long distance telephone call between cambridge and boston massachusetts made by bell.
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Alexander Graham Bell gets a patent for the electromagnetic telephone.
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Emile Berliner invented a microphone to improve a telephone.
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The National Bell company is formed.
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An independent automatic telephone exchange is formed.
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The first radiotelephone public service.
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The first Opening of the deep sea cable.
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The very first transatlantic telephone call from London to new york
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The first videophone call from Washington D.C to New York City
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The first Wire and radio phone call
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The Parliament of Canada recognizes Alexander Graham Bell's invention of the telephone.
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