Alexander Graham Bell (1847-1922) Scottish-born American inventor: patented telephone 1876. Bell filing caveat for his telephone at United States Pate

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Alexander Graham Bell (1847-1922) Scottish-born American inventor: patented telephone 1876. Bell filing caveat for his telephone at United States Patent Office at 3pm on 14 February, just 2 hours before Elisha Gray. Bell's telephone is on the table, right. Wood engraving published Paris c1890

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Size: 3524px × 4960px
Photo credit: © Universal History Archive/UIG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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