1. Edson Dewey to Mary Baker Eddy, 10 January 1900, IC 405.
  2. Eddy to Dewey, 14 January 1900, L07381.
  3. Ibid.
  4. Dewey to Eddy, 15 January 1900, IC 405.
  5. Mary Baker Eddy, “Dewey’s ‘Perfect’ Fountain Pen,” The Christian Science Journal, March 1900,  http://journal.christianscience.com/shared/view/2kt8mhh70i0?s=t; Mary Baker Eddy, “Dewey’s ‘Perfect’ Fountain Pen,” Christian Science Sentinel, February 8, 1900,  http://sentinel.christianscience.com/shared/view/256dkog3rw2?s=t.
  6. Dewey to Eddy, 15 February 1900, IC 405.