Letter to Charles Ferdinand Martin from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler wishes Martin well and hopes that he enjoyed his time in Graz. Osler plans to be in London for the summer and looks forward to a visit with Martin.

Letter to Grace Revere Osler from Ellen Osler, 83, Wellesley Street, Toronto, Ontario, Canada. She sends regards to her grandson, Revere, and relates news of family and friends.

Letter to William Osler from Ellen Osler, 83, Wellesley Street, Baltimore, Maryland, USA. Osler's sister Nellie is planning a visit to Baltimore. Ellen Osler sends her special regards to Revere and relates news of family and friends.

Letter from Ellen Osler. She offers a religious message or prayer to an unidentified addressee.

Letter to Herbert C. Gwyn from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler informs his nephew that Dr. Trudeau has secured him a space in the Sanitarium in the Adirondacks. He assures Herbert that he will be in good hands with Dr. Baldwin, Lawrason Brown and Mr. And Mrs. Adami by his side. Osler advises Herbert to take up the study of a special subject while he recuperates and tells him not to worry about the financial aspect of his treatment.

Letter to Lawrason Brown from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler writes of his nephew's illness and the good the Sanitarium in the Adirondacks will do for his health.

Letter to Grace Revere Osler from Ellen Osler, 83, Wellesley Street, Toronto, Ontario, Canada. She thanks Grace for taking care of Nellie in Baltimore. She sends her special regards to Revere and reports on the health of Herbert Gwyn, and the rest of the family.

Letter to Grace Revere Osler from Ellen Osler, 83, Wellesley Street, Toronto, Ontario, Canada. She writes of Herbert Gwyn's travels to the Adirondack Sanitarium to recuperate from Tuberculosis. She relates news of family and friends.

Cushing's handwritten manuscript notes.

Cushing's handwritten manuscript notes.