The article not only explains the construction of the Bell telephone, but also shows its practical use in everyday life. From the beginning, Bell was always mindful of the commercial applications of his invention.
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Details
Title: Newspaper article: "The New Bell Telephone" from “Scientific American"
Creator: New York, Vereinigte Staaten von Amerika
Date Created: 06.10.1877
Location Created: New York, Vereinigte Staaten von Amerika