Letter to John H. Musser from William Osler, Medical Department, The Johns Hopkins Hospital, Baltimore, Maryland, USA. Official letter declaring that Musser has agreed to contribute a chapter to "A System of Modern Medicine." The letter also describes the terms of said agreement.

Letter to John H. Musser from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler congratulates Musser on the success of the meeting, [of the American Medical Association?] for which Musser served as president.

Letter to John H. Musser from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler compliments Musser on his text book and reports on medical cases at the Johns Hopkins.

Letter to John H. Musser from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Travel arrangements. Guiteras wishes to see Musser. Osler compliments Musser on his address and urges him to send it to the Hospital Managers. Includes manuscript notes.

Letter to John H. Musser from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler writes about his own work on Tuberculosis and reports on what the Johns Hopkins has done regarding the disease.

Letter to John H. Musser from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler invites Musser to join himself and Ewald of Berlin for lunch at the University Club in New York. Includes manuscript notes.

Letter to John H. Musser from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler asks Musser of his opinion on the proposal made to start a National Medical Historical Society. Osler feels that it would be a pity to start a new society when there are already so many small societies in existence that have required so much hard work to maintain.

Letter to John H. Musser from William Osler, 1, West Franklin Street, Baltimore, Maryland, USA. Osler comments on a paper to which Musser and Shattuck both contributed.

Letter to John H. Musser from William Osler, Baltimore, Maryland, USA. Osler writes of his sister Nellie's death. He is surprised that Musser has time to work on a new edition of his text book. He sends Musser a book from Oliver Wendell Homes's library.

Letter to John H. Musser from William Osler, Granby's, Harrogate, England. Osler reports on his summer holidays and the treasures he picked up along the way. He writes of his time in Paris with Emerson and of Grace's improving health.