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The Second in the World to Invent Telephone
$19.99A fascinating illustrated biography about Elisha Gray, the second person to invent the telephone.Elisha Gray may not have received a patent for inventing the telephone, but he still made huge…
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Who Was Thomas Alva Edison?
$5.99One day in 1882, Thomas Edison flipped a switch that lit up lower Manhattan with incandescent light and changed the way people live ever after. The electric light bulb was…
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