MS. 3352: Copy dated c1805 of a journal of a voyage from London to Cochin-China, 11 September 1792-15 June 1793. Note on verso of leaf 2 signed 'J.B.' (Sir John Barrow (1764-1848), Secretary to the Admiralty, and founder of the Royal Geographical Society) states 'This journal was written by Lord Macartney on board the Lion merely for his own amusement and to pass away a few heavy hours on a very long sea voyage'. MS. 5746: Correspondence and papers relating to medical services in Madras, 1782-1787, comprising 2 letters to Macartney from John Ruding, surgeon, Chingleput, 1782, 1783; letter to Macartney from James Hodges, Masulipatam, 1783; letter to Macartney from George Bell (d.1789), surgeon, Tanjore, 1783; Committee Minute on a proposal by Macartney for a fixed establishment of surgeons, 1784; letter to Macartney from Terence Gahagan, surgeon, enclosing a copy of his plan for the reform of the medical department, Vellore, 1787 (the plan is addressed to Macartney's successor as Governor of Fort St George, Madras, Sir Archibald Campbell).

Diary, 1825-1827, of the Rev William Fidler, describing his voyage from Bristol to St Vincent accompanied by his wife Anna and other Methodist missionaries, and containing detailed descriptions of events and places during his first two years in the West Indies, and religious reflections.

Journal of the scientific research voyage of HMS Challenger from 1872-1875. Illustrated with watercolours and line drawings. The typescript contains the text of the journal.

Journal of William Alley describing fourteen voyages to India, Malaya and the East Indies in several ships. The typescripts cover most of the journal's text and include material from the records of the East India Company reporting Alley's activities.

Papers of Samuel Grant, consisting of detailed diaries, 1793 to 1803 (some of them in shorthand), and correspondence and naval papers connected with his work as a purser, 1781 to 1803. These include passes, indentures for a clerk, certificates, financial papers, lists of stores and lists of ships There are also some financial and legal papers relating to the family property in Pembroke.

MSS. 5958-5963 comprise journals of A B Barton, mainly written while he was a medical officer in the service of the Peninsular and Oriental Steam Navigation Company (P & O), 1853-1858. They cover his journeys between Bombay, Singapore and Hong Kong; to the Crimea; and to the Far East. They include descriptions of the progress of the Chinese rebellion (MS. 5959), tending to and transporting the sick and wounded from Balaclava to Scutari (MS. 5960), and his shipwreck off the coast of Ceylon, together with General Henry Havelock, on the steamer Erin (MS. 5962). Some are manuscript or typescript copies. MSS. 7589-7594 comprise journals and sketches mainly relating to the Yangtse expedition, led by Captain Thomas W Blakiston, on which Barton served as a medical officer, 1861. One journal, MS. 7591, also records the end of the expedition and Barton's journey to Ceylon via Singapore, with entries on hunting expeditions in Ceylon. The journals are all fair copies. MS. 7592 comprises a narrative of the Yangste expedition read by Barton to the Royal Geographical Society, based on his journals. MS. 7593 is a series of mainly topographical illustrations relating to the expedition, comprising sketches by Barton, plus photographs and engravings based on other sketches by Barton, some of which were used to illustrate Five Months on the Yang-Tse by Thomas W Blakiston (London: John Murray, 1862). MS. 7594 comprises later papers of Brian M Gould relating to Barton and his journals, 1967 and n.d.

The collection consists of diaries, correspondence and other papers from the period in which Ross was medical officer of the coolie ship Hong Bee, travelling between Penang and the China coast via Hong Kong. MS.6117 includes a temporary commission in the Royal Army Medical Corps, 1916.

MSS.3356-3382 comprise journals and memorandum books documenting the various phases of McCormick's career, as follows: MS.3356, sketchbook relating to West Indies and South America voyages, 1824-1825; MS.3357, journal of voyage north of Spitsbergen in the Hecla, 1827; MS.3358, notes of lectures on natural philosophy by Robert Jameson (1774-1854) at Edinburgh University, 1830-1831; MS.3359, diary of voyages to West Indies and South America, 1830-1832; MS.3360, half-pay diaries (7 volumes), 1830-1838; MS.3361, diaries covering 1823-1830, fair copy; MS.3362, sketch book covering voyages in North Sea and West Indies, 1832-1833; MS.3363, diary covering blockade of Dutch coast and voyage to West Indies, 1832-1834; MS.3364, diary of a walking tour in Devon (apparently part of a longer journey of which the other journal volumes are not extant), 1834-1835; MS.3365, diary while fitting out the Antarctic expedition of the Erebus, 1839; MSS.3366-3368, diaries written during the Erebus Antarctic expedition (15 volumes), 1839-1843; MSS.3369-3370, meteorological and ornithological logs respectively of the Erebus Antarctic expedition, 1839-1843; MS.3371, half-pay diaries (4 volumes), 1843-1845; MS.3372, memorandum book on Arctic discovery, chiefly compiled during the voyage of the North Star as part of the search for Sir John Franklin, 1848-1852; MS.3373, diary while fitting out the North Star as part of the search for Sir John Franklin, 1852; MSS.3374-3380, diaries written during the voyage of the North Star as part of the search for Sir John Franklin, 1852-1853; MSS.3381-3382, meteorological tables and sketches respectively, made during the voyage of the North Star as part of the search for Sir John Franklin, 1852-1853. MS.8682 comprises loose miscellaneous material, chiefly printed, relating to various phases of McCormick's career: evolving versions of his Narrative of a Boat-Expedition up the Wellington Channel in the Year 1852 (London: Eyre and Spotteswoode, 1854), plus testimonials, printed items by other authors including the Arctic traveller Dr. Richard King, publisher's advertisements and newspapers.

Papers of Walter Goodsall, consisting of a biographical note of his early life and diary extracts until 1876. There is a full account for 1881. There are also logs, 1870, 1872, 1883 to 1884, and a technical pamphlet.

Photocopies of papers, 1891-1892 and undated, of Walter Collins, comprising his journal, 1891-1892, covering his journey by sea and the overland journey to Lake Victoria, and his work around Kampala delivering goods to various missions, also describing the political situation and fighting between tribes, and the homeward journey; notebook, 1891, containing poems by Collins inspired by Biblical verses; undated notebook containing notes by Collins on Uganda; two books produced by the Church Missionary Society, 1892 and undated, on Uganda and its history, including published sketches; undated printed songs or hymns.