
Prodigal-Genius-Biography-of-Nikola-Tesla | page 87 | https://thedailydialectics.com/pdfs/tesla/Prodigal-Genius-Biography-of-Nikola-Tesla/Prodigal-Genius-Biography-of-Nikola-Tesla.pdf
autumn of 1889--at which time, too, he completed his U.S. citizenship requirements--he had made a brief visit to Paris to attend the International Exposition. In the meantime, the fame of his polyphase system had spread to Europe; and to this was added the glory for his spectacular work with the…