Papers of the Research Defence Society, 1811-1992, comprising papers; administrative records; correspondence; minutes; records of membership, meetings and rules; annual reports; treasurers reports; accounts; RDS publications including Conquest magazine (which was called The Fight Against Disease until 1950); copies of Acts of Parliament, Bills and Royal Commissions, 1786-1915; correspondence and papers relating to animal rights Bills, 1927-1937 and 1965-1980; literature and publications used by the RDS; anti-vivisection literature; newspaper cuttings; tape recordings and films; and photographs and slides.

Papers of or relating to Sir Benjamin Brodie comprising case notes taken by Brodie as House Surgeon at St George's Hospital, 1805-1851, and include details of experiments on guinea pigs, 1817-1826 and notes of lectures on madness delivered by Dr Sutherland at St Luke's Hospital, 1851; surgical cases and commentaries by Brodie, 1805-1807 (2 volumes); hospital notes, 1813-1816; case books, 1821-1834, including letter from Mrs Marion Warren Harries, St Thomas' Rectory, Haverfordwest, requesting new prescription for her throat, 29 Dec 1840; case notes, 1824-1827; note book containing extracts from Wallace Dublin on venereal disease, 1833, and case notes 1827-1828; case notes, 1849; case notes, 1839-1854 (3 volumes); case notes, 1829-1830, 1838-1839, 1854 (4 volumes); case notes of Hugh Rowen, 73 Henry Street, 1815; case book, 1820-1860. Lectures and related notes, comprising 'An essay on the principles of science', read to the Academical Society, 1802; 'Analysis of the principal memoirs of the French Academy of Surgery', 1808; 'An introduction to comparative anatomy and physiology', introductory lectures delivered at the Royal College of Surgeon, 1816; introductory lecture of anatomy and physiology, 1820; notes of lectures on anatomy, 1820; notes of lectures delivered by Brodie, taken by Gregory Smith, 1827 (4 volumes); notes of lectures delivered by Brodie, taken by Henry Johnson, 1830; notebook containing: 42 lectures, undated, lecturers name not given, including clinical lectures by Brodie, 1839-1840; introductory discourse to the students of St George's, 1843, including testimonial given by Brodie to Dr Morson, 12 Dec 1834; 'Psychologia', 1851; physiological experiments and observations, 1810-1817; selections from notes of Brodie's physiological experiments and observations, 1812-1826; notes of lectures on the practice of medicine, 1816; notes of symptoms, 18th-19th centuries; commonplace book, undated. Other material, comprising notes of anatomical lectures delivered by Thomas Tatum and Henry James Johnson, taken by John Morgan, School of Anatomy, Kinnerton Street, 1837-1839; notes of lectures on structural anatomy and physiology delivered at the Hunterian School of Medicine by William Vesalius Pettigrew, 1840-1846; copy of an address presented by the students of St George's to G G Babington on his retirement as Surgeon to St George's, with his reply, 1843; testimonial presented to George D Pollock, on his retirement as Consulting Surgeon to St George's, 1882; notes taken by Dr Charles Slater while attending a course in bacteriology at the Pasteur Institute, 1893; case notes of Dr Marriott Fawckner Nicholls, 1933-1934.

Note: this collection is currently on loan to the Royal College of Surgeons.