Letter to John A. Mullin from William Osler, Philadelphia, Pennsylvania, USA. Civilities.

Letter to John H. Musser from Silas Weir Mitchell, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. Invitation to a farewell dinner in honour of Osler before he leaves for the Johns Hopkins.

Letter to John H. Musser from William Osler, 1502, Walnut Street, Philadelphia, Pennsylvania, USA. Civilities.

Letter to John H. Musser from Charles H. Mills, 1909, Chestnut Street, Philadelphia, Pennsylvania, USA. Mills and Dr. Dercum are to take over some lectures for Osler and Musser.

Letter to John H. Musser from William Osler, Philadelphia, Pennsylvania, USA. He must leave suddenly for Baltimore and would like Musser to lecture in his place.

Letter to John H. Musser from William Osler, Philadelphia, Pennsylvania, USA. Osler has left photographs, which he wishes to donate to the Library at Blockley and to the University Hospital, for Musser at the University Club.

Letter to John H. Musser from William Osler, 1502, Walnut Street, Philadelphia, Pennsylvania, USA. He informs Musser that their assistance is required by Wilson, professor of Botany at the "Biological."

Letter to John S. Billings from William Osler, 1502, Walnut Street, Philadelphia, Pennsylvania, USA. Osler asks for Billings opinion on the Pneumonia Statistics from the most recent census.

Letter to John S. Billings from William Osler, 131, South 15th Street, Philadelphia, Pennsylvania, USA. Osler writes that Billings's manuscript arrived safely.

Letter to Leonard L. Mackall from Freas Styer, Superintendent, Treasury Department, Philadelphia, Pennsylvania, USA. Styer responds to Mackall's inquiry regarding a collection of German silver marks. He refers Mackall to the American Numismatic Society of New York.