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On this day (November 1) in science history...

On this day in science history, November 1st, 1878, the first telephones are installed on the trading floor of the New York Stock Exchange.

This is portrait photograph of Alexander Graham Bell wearing a three piece suit. His hair and full beard are both gray.
Alexander Graham Bell



Good DX and 73, NJ2X
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Location: New York Stock Exchange, New York, NY 10005, USA

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