Alexander Graham Bell was a man committed to making life better for ordinary people, and he was continually coming up with new ideas and inventions. This book describes his pioneering work and research in the field of sound technology, which resulted in the invention of the telephone.
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Alexander Graham Bell was a man committed to making life better for ordinary people, and he was continually coming up with new ideas and inventions. This book describes his pioneering work and research in the field of sound technology, which resulted in the invention of the telephone.
Read Less