Diaries and notebooks of James Theodore and Mabel Virginia Anna Bent, 1883-1898, comprising:
Mabel Bent's diaries of visits to the Greek Islands, 1883-1884; Greece and Egypt, 1885; Constantinople [Istanbul] and the Greek Islands, 1886; Greece, 1887; Turkey and Russia, 1888; India and Persia [Iran], 1889 (3 volumes); Cilicia, Turkey, 1890; Central Africa (Mashonaland), 1891 (2 volumes); Hadramout, 1893-1895 (3 volumes); Suez, Kourbat and Athens, 1895-1896; Socotra, Yemen, 1896-1897; Greece and Egypt, 1898;
Theodore Bent's diary of visits to Hadramout, Yemen, 1893-94; Muscat, Dec 1894; Socotra, Yemen, Dec 1896-Mar 1897; notebook, containing Greek inscriptions, 1888; notebook on language in Socotra [1896-1897].

Two manuscript volumes, 1827: Melange Arabe. Texte et traduction. Traductions diversées, tirées, ainsi que le texte Oriental, pour la plus part du Journal Asiatique, par M Perron (texts on the East, including works of writers on royal dynasties).

Working papers of John Willoughby Tarleton Allen, 1898-1978 and undated, the bulk dating from 1957-1978, including correspondence, 1963-1977; papers on Swahili culture, poetry and customs, 1903-1978 and undated; papers relating to the Danish Volunteer Training Society, including language instruction, 1969-1973, and Britain Tanzania Society, 1974-1977; published articles by Allen and others, 1898, 1970 and undated; undated photocopies of various Arabic manuscripts; tape recordings of literary performances; microfilms of Swahili material.

Papers, 1888-1930, of Sir Thomas Walker Arnold, comprising correspondence (1894-1930), personal material, articles and notebooks relating to his work in India and his interest in Arabic and Persian languages and Islamic culture. The collection also contains a selection of Urdu Material (c1874-1904).

Papers, 1921-1959, of Roy Clive Abraham, comprising personal manuscript notebooks of grammar and vocabulary notes on the various African, Middle Eastern and European languages studied by him.