Letter to William Osler, ( June 1908 ?)
Letter to William Osler, June 11, 1908
Letter to Harvey Cushing
Letter to Harvey Cushing, August 10, 1921
Letter to William Osler, April 1, 1900
Letter to William Osler, March 28, 1900
Letter to William Osler, March 27, 1900
Letter to William Osler, March 23, 1900
Letter to William Osler, March 22, 1900
Letter to William Osler, March 2, 1900