Elisha Gray

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перерисуйmysticalартсолнечныймальчик大佐（仮）＠手のひら鎮守府の主さんのツイートにらぴーc95日曜東ソ30aさんのツイートapotheosial

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LIVE

1915 illustration of Elisha Gray’s telautograph system, an instrument designed for the electri

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