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A telegraph is a system for transmitting messages from a distance along a wire.
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A telephone is a system that converts acoustic vibrations to electrical signals in order to transmit sound, typically voices, over a distance using wire or radio.
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The Brooklyn Bridge is a hybrid cable-stayed/suspension bridge in New York City.
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The Sherman Antitrust Act prohibits monopolies or unreasonable combinations of companies to restrict or in any way control interstate commerce.
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