References for Francis Upton


  1. Biography in Encyclopaedia Britannica.
    http://www.britannica.com/biography/Francis-Robbins-Upton
Books:
  1. N Baldwin, Edison: Inventing the Century (University of Chicago Press, 2001).
  2. F Jehl, Menlo Park Reminiscences: (2 Vols.) (Kessinger Publishing, 2002)/