Alfred Vail (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Alfred Vail" in Italian language version.

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bookrags.com

  • Alfred Vail, World of Invention. Accessed June 1, 2008. "Alfred Vail was born on September 25, 1807, in Morristown, New Jersey, where his father, Stephen, operated the Speedwell Iron Works."

cornell.edu

cdl.library.cornell.edu

  • Pope, Franklin Leonard. "The American Inventors of the Telegraph, with Special References to the Services of Alfred Vail." Century Illustrated Magazine 35 (April 1888), 924–45. on-line copy at Cornell's Making of America

nytimes.com

query.nytimes.com

  • Edward Lind Morse, Defends His Father's Claim to Paternity of the Telegraph. (PDF), New York Times, 21 giugno 1904, Tuesday. URL consultato il 21 luglio 2007.
    «My attention has been called to a communication in The New York Times of June 7 headed "Vail, Father of the Telegraph," and signed Stephen Vail. While I have no desire to enter into a newspaper controversy with Mr. Vail, and while I am sure that you have no desire to encourage one, I trust in justice to my father, Samuel F.B. Morse, you will allow me a few words in reply.»
  • Stephen Vail, VAIL-MORSE CONTROVERSY.; Stephen Vail on His Father's Claim to Telegraph Invention. (PDF), New York Times, 25 giugno 1904, Tuesday. URL consultato il 22 dicembre 2009.
    «Alfred Vail ... invented the new "recording receiver," "the sounding key," and the "dot-and-dash" alphabet...but doing his duty in strict accordance with his understanding of the terms of his contract, and that to Morse belonged all the he had accomplished.»

web.archive.org

  • Copia archiviata, su parks.morris.nj.us. URL consultato il 26 agosto 2006 (archiviato dall'url originale il 21 marzo 2005).
  • Morse Code or Vail Code?, su telegraph-office.com. URL consultato il 27 luglio 2012 (archiviato dall'url originale il 22 dicembre 2010).