Letter to William Osler from E. Rogers, 38, Gassiot Road, Tooting, England. Rogers writes of his novel on Dr. James Barry and is pleased that Osler has taken an interest in her career. He refers to the mystery surrounding the sex of Dr. Barry. Additional notes by Osler. Includes manuscript notes.

Letter to William Osler from Robert Fletcher, The Portland, Washington, D.C., USA. Fletcher reports on his progress with the Index-Catalogue. He writes about recent acquisitions of rare volumes of the U.S. Army Medical Museum and Library. He hopes to meet with Osler in Munich.

Letter to William Osler from G. Wickersheimer, Paris, France. Wickersheimer suggests that Osler consult "Le Monde médical Parisien au XVIIIe siècle," by Dr. P. Delaunay for information concerning Jean Astruc. Incl. ms. notes regarding the Historical section of the Royal Society of Medicine.

Letter to William Osler from M. Sa'eed, Hassanahad, Tehran, Persia. Sa'eed writes of rare Arabic texts that he has procured for Osler. He hopes that the Persian carpet he sent to Lady Osler has already arrived. He extends his sympathy over the death of Osler's son. Sa'eed often consults Osler's text book in the treatment of his own patients.

Letter to William Osler from M. Sa'eed, Hamadan, Persia. Sa'eed writes of his efforts to procure rare Arabic medical texts for Osler. He provides information on Avicenna's poetical works. Additional notes by Osler.

Letter to William Osler from H.M. Barlow, Royal College of Physicians, Pall Mall East, London, England. Barlow responds to Osler's inquiry into the various editions of the Breviary held in the College Library.

Letter to William Osler from H. M. Barlow, Royal College of Physicians, Pall Mall East, London, England. Barlow writes of books by Boorde and a 1547 edition of the Breviary held in the College Library.

Letter to William Osler from Robert Fletcher, Surgeon General's Office, U.S. Army Medical Museum and Library, Washington, D.C., USA. Fletcher writes of the work of Nicolaus Praepositus of 1471, generally regarded as the earliest dated medical book. Letter found in fly leaf of Osler's copy of "Antidotarium," 1471. Includes manuscript notes.

Letter to William Osler from R.W. Chapman, The Clarendon Press, Oxford, Oxfordshire, England. Chapman writes of various editions of Gaddesden's works. Letter and notes found in Osler's copy of John Gaddesden's "Rosa Anglica, 1st ed," 1492.

Letter to William Osler from Alexander R. Simpson, 52, Queen Street, Edinburgh, Scotland. Simpson writes of Osler's research on Jean Astruc.