Letter to William Osler, July 7, 1907
Letter to William Osler, (1907 ?)
Letter to William Osler, (May 9, 1908 ?)
Letter to William Osler, June 3, 1908
Letter to William Osler, June 14, 1908
Letter to William Osler, June 23, 1908
Letter to William Osler, October 10, 1908
Letter to William Osler, October 25, 1908
Letter to William Osler, April 27, 1909
Letter to William Osler, November 19, 1909