Letter, 13 March 1901
Letter, 10 April 1901
Letter to E.M. Brockbank
Letter to E.M. Brockbank
Letter to Harvey Cushing, February 27, 1899
Letter to Harvey Cushing, February 27, 1899
Letter to Daniel Coit Gilman, 1897(?)
Letter to Henri Amédée Lafleur, January 4, 1902
Letter to Henry Vining Ogden, January 23, 1902
Letter to Sir Archibald Garrod, April 8, 1902
Letter to Sir Archibald Garrod, October 14, 1902
Letter to Sir Archibald Garrod, November 26, 1902