• … born in Scotland in a family of … • … spent his youth in England
• … and his father became interested in making experiments with the human voice
• … got education in …
• … worked at Boston School for the Deaf…
• … worked on a phonautograph, a key to the invention of the telephone
• … an assistant …
• In 1876 during a bid exhibition in Philadelphia …
• … received the Centennial Prize

Aigerim800 Aigerim800    1   17.01.2022 15:23    1

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