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Alexander Graham Bell (1847-1922) Scottish-born American inventor, lecturing on his telephone at Salem (top) while friends in his study at Boston list
Alexander Graham Bell (1847-1922) Scottish-born American inventor, lecturing on his telephone at Salem (top) while friends in his study at Boston listen to his lecture - 12 February 1877. Wood engraving published Paris 1890
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Photo credit: © Universal History Archive/UIG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
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Keywords: 12, 1847-1922, 1877, 1890, alexander, american, bell, boston, communications, engraving, february, friends, graham, inventor, lecture, lecturing, listen, paris, published, salem, scottish-born, study, telephone, top, usa, wood