Letter to William Osler, June 8, 1904
Letter to J.S. Fairbairn, January 13, 1904
Letter to W. Cecil Bosanquet, January 23, 1904
Letter to Sir John Burdon Sanderson, June 27, 1904
Letter to William Osler, June 3, 1904
Letter to William Osler, June 30, 1904
Letter to A.J. Balfour, August 7, 1904
Letter to William Osler, August 7, 1904
Letter to William Osler, January 1, 1904
Letter to Harvey Cushing, November 11, 1905
Letter to Harvey Cushing, November 11, 1905