Fonds contains correspondence mostly between George Dock and Sir William Osler but also with Lady Osler, W.W. Francis and Archibald Malloch, from 1891 to 1919. The fonds includes 106 letters, originals and carbon copies.

Fonds contains the laboratory notebook used by R.D.H. Heard at the University of Toronto during his attempts to synthesize adrenaline and adrenaline-like substances in 1933.

Fonds contains two diaries for 1917 and 1918, and one address book of Dr. Robert Arthur Bowie during World War I. It includes 29 diaries written by his wife Pearl Blanche Bowie and by his daughter Margaret E. Bowie, from 1916 to 1951. In addition, there are a large number of photographs and negatives.

Fonds contains the notebook kept by Walker Herbert Drury of his bacteriology laboratories while a student at McGill University, from 1906 to 1908, but mainly 1906.

Fonds contains Whitwell's notebooks at McGill on lectures in Physiology, Pathology, Materia Medica, Practice of Medicine and Surgery. The lecturers include Drs. W. Fraser, W. Wright, A.F. Holmes and G.W. Campbell. The fonds includes six notebooks.

Fonds contains lecture notes taken by Robert Struthers at McGill Medical College in 1881-1882, including notes on Pathology, Surgery and Ophthalmology. Lecturers include Robert Palmer Howard, Sir Thomas Roddick and Sir William Osler. There is also a case report by Struthers. The fonds includes two notebooks and a case report.

Fonds contains the admission cards of William Forrest for the Montreal Medical Institution Library, the Montreal General Hospital and the lecture of Anatomia Physiologia et Chirurgica of John Stephenson, in 1824-1825. The fonds includes three admission cards.

Fonds contains the admission cards of R.T.E. Macdonald for his complete studies in Medicine at McGill, 1878-1881. The fonds includes admission cards, a receipt, certificates and some notes from W.W. Francis.

Fonds contains correspondence, including letters and postcards from Sir William Osler, clippings and two photographs.

Fonds shows Dr. Thomas C. Brainerd as a surgeon with the US Army during the Civil War. The fonds contains an invoice issued by the US Army, a form for examining a recruit and a report on sick and wounded.