1. John Wilson and Son to Mary Baker Eddy, 26 January 1887, 972.96.059, https://www.mbepapers.org/?load=972.96.059
  2. To read more about the editions of Science and Health that featured major revisions, see What are considered the major editions of Science and Health?
  3. Truth Seeker Company to Eddy, 26 February 1887, IC971.96.045, https://www.mbepapers.org/?load=971.96.045
  4. Redhead, Norton, Lathrop & Co. to Eddy, 25 February 1887, 968.95.012, https://www.mbepapers.org/?load=968.95.012
  5. Frederick “Fred” W. Bunnell to Eddy, 9 February 1887, IC957.94.060, https://www.mbepapers.org/?load=957.94.060
  6. Charles C. Parker to Eddy, 1 March 1887, IC967.95.004, https://www.mbepapers.org/?load=967.95.004
  7. Eddy to Laughton, Macdonald & Co., 1 March 1887, V00992, https://www.mbepapers.org/?load=V00992
  8. John Wilson and Son to Eddy, 9 March 1887, IC334A.45.048, https://www.mbepapers.org/?load=334A.45.048
  9. John Wilson and Son to Eddy, 10 March 1887, 972.96.062, https://www.mbepapers.org/?load=972.96.062