1. Edson Dewey to Mary Baker Eddy, 10 January 1900, IC 405.
  2. Eddy to Dewey, 14 January 1900, L07381.
  3. Eddy to Dewey, 14 January 1900, L07381.
  4. Dewey to Eddy, 15 January 1900, IC 405.
  5. Eddy, “Dewey’s ‘Perfect’ Fountain Pen,” Christian Science Sentinel, February 8, 1900, http://sentinel.christianscience.com/shared/view/256dkog3rw2?s=t; Eddy, “Dewey’s ‘Perfect’ Fountain Pen,” The Christian Science Journal, March 1900, 834,  http://journal.christianscience.com/shared/view/2kt8mhh70i0?s=t
  6. Dewey to Eddy, 15 February 1900, IC 405.