Letter to William Osler from Silas Weir Mitchell, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. Mitchell thanks Osler for his address on Locke. He will be in Baltimore and wonders if he may stay the night with the Oslers. Mitchell comments favourably on Flexner and his work in Philadelphia.

Letter to William Osler from Silas Weir Mitchell, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. Mention of cases of bites of Heladerma, Gila Monster and one of Frederick's ataxia. He is writing a preface to the 19th edition of Hugh Wynne. Sends him the Red City and the new edition of Pearl. Comments on Alabama Student. Finds the city air and life depressing. Mention of a mistake with in his name in his diploma. Civilities.

Letter to William Osler from J. William White, 1810, S. Rittenhouse Square, Philadelphia, Pennsylvania, USA. White writes of Osler's favourable endorsement of Flexner for a position at the University of Pennsylvania, an endorsement that carries great weight. Although White believes Flexner a good candidate for the job, the whole matter is under serious discussion.

Letter to William Osler from Silas Weir Mitchell, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. "Notes from Books: Doctor and Patient" by S. Weir Mitchell. Mitchell invites Osler and his family to stay with him in Philadelphia.

Letter to William Osler from S.S. Cohen, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. Duplicate copy of CUS417/101.30.

Letter to William Osler from Silas Weir Mitchell, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. "Notes From Books." Mitchell thanks Osler for sending along a copy of his text book, "On Chorea". Includes manuscript notes.

Letter to William Osler from S.S. Cohen, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. Cohen writes that Osler has received the greatest honour for an English speaking teacher of medicine with his appointment as Regius Professor of Medicine at Oxford. Cohen hopes that Osler will succeed in stirring up the young doctors of England has he had done in Philadelphia.

Letter to William Osler from Silas Weir Mitchell, 1524, Walnut Street, Philadelphia, Pennsylvania, USA. Literary discussion on Dryden.

Letter to William Osler from Alfred Stillé, 3900, Spruce Street, Philadelphia, Pennsylvania, USA. Stillé compliments Osler on an address made at the Wistar Institute and praises Osler's teaching methods.

Letter to William Osler from Morris Jastrow, University of Pennsylvania, Philadelphia, Pennsylvania, USA. Thanks for his note on the medical tablet of Assur. The one he had secured for the College of Physicians of Philadelphia came from the same place. Asks for a photo of it and for information. Comments on Langdon whom he found to be unreliable. Will send him a paper from one of his students on an important medical tablet. Mentions the Berlin Museum. Looking forward to R.C. Thompson's publication of medical incantation tablets in the British Museum. Will send him soon a copy of his new book "The Gentle Cynic". Details about it.