Papers of Lord Russell Claude Brock, 1926-1977, comprising 5 volumes of surgical notebooks, 1926-1976; an undated manuscript of a book on Astley Cooper; correspondence relating to the annals of the Royal College of Surgeons of England; material for a British Medical Journal article on the importance of environmental controls in the operating room and the intensive care unit, c 1975; a file of charts and readings relating to clinical temperature observations: material for a British Medical Journal article titled 'Observations on central and peripheral temperatures etc relating to shock', c 1969; and material for a Journal of Physiology article on the thermal sensors of the heart, 1977.

Collections of reprints, 1891-1945, on topics including basal metabolism, temperature, radiation, hygiene, thermal adjustment and barometric pressure. These reprints were collected by Sir Charles Martin, although very little of the reprints were written by him. Many of the files contain manuscript notes by Martin, usually on other articles. Some of the reprints have been annotated.