Papers of Sir Benjamin Brodie, 1816-c 1970, comprising manuscript notes by Brodie, for his lectures on Physiology, 1820-1823; Brodie's manuscript autobiography, c 1855; 2 typescript copies of Brodie's autobiography; 4 manuscript receipt books of fees paid to Brodie, 1816-1860; Brodie's prescription book, c 1850; manuscript letters including 7 letters to Dr W J Little, prescriptions, a letter of recommendation, and letters of admittance to the RCS Museum, c 1841-1859; manuscript notes of observations whilst inspecting the body of Mr Scott, 11 Sep 1811; map of Broome Park, former home of Brodie, c 1946; ephemera including notes and a photograph relating to Peter Martin, who attended Brodie in his last illness; a photocopy of a poem about Brodie from Punch, 1858; photographs of Brodie's gravestone; photographs of Brodie-related buildings and memorials, c 1970; and an undated diploma from Philadelphia, and a diploma from the University of Giessen, Germany, 1850.

Papers of Golding Bird (1814-1854) and Cuthbert Hilton Golding-Bird (1848-1939), 1835-1900, comprising a volume of 167 autograph letters from correspondents including Thomas Addison; Samuel Ashwell; John Birkett; Richard Bright; Thomas Bryant; Thomas Calloway (junior); Frederick Le Gros Clark; Sir Astley Cooper; Bransby Blake Cooper; Sir John Rose Cormack; M[ichael] Faraday; Stephen Jennings Goodfellow; Charles Higgens; Thomas Hodgkin; Luther Holden; John Whitaker Hulke; Henry Oldham; James Paget; Frederick William Pavy; John Percy; Sir Richard Quain; Sir Edward Albert Schafer; Alfred Smee; Thomas Stevenson; John Bland Sutton; Frederick Treves; Thomas Spencer Wells; and Sir Samuel Wilkes.

The Hamilton letters, 1748-1788, comprising 3 letters from John Hunter to Professor William Hamilton (1758-1790), 1783-1788; 3 letters from the donor Louisa Hamilton to Sir Arthur Keith, 1928; letter from Reverend William Hamilton, Minister of Bothwell, to his son Thomas Hamilton (d 1782), 18 Oct 1748; 2 letters and transcripts from Dr William Irvine to Thomas Hamilton (d 1782), 1771; 4 letters from William Hamilton (1758-1790) to his mother, 1777-[1778] and 7 letters to his father, 1777-[1778], referring to his activities in London, including his acquaintance with William and John Hunter and the attendance of their lectures.

Papers of Thomas Wormald, 1818-c 1867, comprising a certificate for apprenticeship to John Abernethy, and autobiographical notes, 1818-c 1867; and letters from Sir Richard Owen, 1856-1859.

Papers of Sir Everard Home, 1817-1832, comprising a volume of 65 letters to and from Home. Correspondents include the Duke of Wellington, the Duke of Cumberland, and Sir Joseph Banks.

Collection comprises correspondence with Philip Hammersley Leathes, manuscript papers, diaries, devotionals, dictionaries and pedigree rolls, title deeds and indentures, printed books and pamphlets, catalogues and the manuscripts of the architect, John Carter, [1350-1863]. Notably including correspondence from George Nayler of the College of Arms and Nicholas Carlisle, Secretary of the Society of Antiquaries, relating to publications of the Society, discoveries of antique brass plate, and the exchange of manuscripts between antiquaries, [1790-1838]; loose manuscript papers collected by Leathes, describing ornamentation in early printed devotionals, a fictional narrative entitled 'The amorous Jill: A tale', narrative of the Lisbon earthquake of 1755, notes relating to the observation of comets, including the comet of 1811, copies of charters of the reigns of Edward IV and Henry VII, papers relating to the Portland Vase, British Museum, fragments describing inscription on newly discovered brass plate, 1747-1829; pedigree rolls tracing the lineage of the English Crown, [1450, 1762]; manuscript volumes including collection of biblical extracts, liturgical handbook, autograph book with colour illustrations, antiquarian ephemera such as funeral memorials, armorials and the creation of nobles, volume by Francis Harrison entitled, 'The elements of navigation' with colour charts, tables and illustrations, dictionaries of Celtic and Saxon words, notes on the teaching of mathematics, commonplace book drawing on ancient and modern authors, manuscript diary including progress of architectural tour of Europe; title deeds and indentures for families in Nottingham, Southampton, London and Hungerford, residency certificates in Buckinghamshire and Northamptonshire, 1650-1751; printed books and pamphlets on the subjects of antiquarianism, genealogy and architecture, 1778-1853; manuscripts of John Carter, architect, acquired at his death in 1817 by his executor, Leathes, notably including autobiographical notebooks by Carter describing architectural subjects and tours, commonplace book, correspondence with Leathes, loose notes on linguistics and the ships of the Russia Company, obituaries of Carter and sale catalogue from his estate, 1700-1818; manuscript catalogues and display captions relating to the Leathes' papers, King's College London, 1819, 1837.

The item comprises a wooden block on which is mounted Sir James Young Simpson's signature, apparently torn from a document. Only the first part of the date, "31st Dec", survives.

Papers of William Henry Beveredge and Elspeth Burn, c1943-c1963, comprise correspondence and papers relating to Beveridge collected by Elspeth Burn.