Papers of August Closs and his family, comprising:
August Closs: Personal Papers
Correspondence with Hannah and Elizabeth Closs (later Closs-Traugott);
Diaries, 1915-1928;

General Correspondence: correspondents include Stefan Andres, 1960-1972; Anthony Blunt, 1976; Albert Einstein, 1930; T S Eliot, 1953; E M Forster, 1955; Sigmund Freud, 1930; John Galsworthy, 1928-1932; Bernt von Heiseler, 1953-1965; Arno and Anita Holz, 1922-1932; F R Leavis, 1948-1953; Thomas Mann, 1929; Christoph Meckl, 1962; J R R Tolkien, 1955;
Correspondence with UK/US based academics: correspondents include F W Bateson, 1956; Jethro Bithell, 1951-1957; Lord David Cecil, 1955; W E Collinson, 1944-1968; David Duckworth, 1972-1989; H G Fiedler, 1936-1944; Stanley Goodman, 1941-1942; G P Gooch, 1946-1963; Brian Keith-Smith, 1966-1982; Sir John Kingman, 1985-1988; Victor Lange, 1951-1973; Eudo C Mason, 1951-1963; Estelle Morgan, 1953-1987; Irene Morris, 1955-1957; Roy Pascal, 1948-1978; Ronald Peacock, 1945-1959; F P Pickering, 1937-1958; Siegbert and Helga Prawer, 1952-1987; Edna Purdie, 1953-1964; Hans S Reiss, 1964-1989; Hermann Salinger, 1963-1966; Paul and Vivian Salmon; David Scrase, 1964-1989; Ernst Stahl, 1963-1969; Ellisabeth and F J Stopp, 1946-1973; John Joseph Stoudt, 1945-1963; H M Waidson, 1960-1978; L A Willoughby, 1952-1977; Roy A Wisbey, 1980-1988; W E Yuill, 1967-1978; E H Zeydel, 1942-1961;
Correspondence with German/Austrian/Swiss based academics: correspondents include Ernst Alker, 1952-1972; Felix Braun, 1942-1948; Hans Egon Holthusen, 1950-1961; Heinz Kindermann, 1949-1974; Frans Koch, 1946-1957; Manfred Lurker, 1968-1972; Horst Oppel, 1946-1985; Arthur Pfeiffer, 1953-1957; Hans Pyritz, 1933-1956; Kurt Schäfer, 1982-1986;
Correspondence with other European based academics: correspondents include Jan Aler, 1946-1959 and Erik Lunding, 1953-1969;
Correspondence with individual academics, Hans Bähr, Roger Loomis, Eirwen and Idris Parry, Friedrich Heinz and the Humboldt Gesellschaft;
War diaries of Max Closs;
Correspondence with L P Hartley, 1955-1972, and letters between Closs and publishers on the publication of the correspondence;
Corrspondence, photos and papers on Theodor Däubler, 1930-1947 and undated;
Correspondence and articles relating to Herman Pongs, 1946-1978;
Notes, articles and reviews by Closs on German literature, 1915-1990;
Papers relating to Bristol University, including correspondence and papers on award of Honorary D.Litt, 1987;
Correspondence and papers on the Bristol/Hannover Link 1947-1987, particularly 40th anniversary celebrations, 1987;
Correspondence with publishers on royalty payments, 1949-1983;

Robert Preibsch papers, 1899-1934, including correspondence, notes on German literature and palaeography, correspondence about the Priebsch/Closs Collection;

Hannah Closs papers 1934-1952, including correspondence, reviews and articles, writings on art, reviews of her work, obituaries and tributes;

Elizabth Closs-Traugott papers, 1951-1988, including correspondence, notes for lectures, articles and reviews, and press cuttings;

Acquired Papers:
Medieval manuscripts: Das Leiden Christi, mss booklet describing a vision by a nun of the Passion of Christ [15th century], Pseudo-Clemens Romanus, early 9th century west German fragment; Heinrich Seuse: Buch der ewigen Weisheit six loose fragments [14th century], Predigten, by German wandering preacher, in Latin, c 1450; wooden cover with pressed calf leather, bearing arms of Pope Paul III Farinesi;
Sixteenth and Seventeenth Century material: Hexenprozesse three folio booklets - original records of witchcraft trials of Catharina Stroblin, 1617; Appolonia Nueberin, 1623, bill to cover costs of difficulties caused by and rewards offered for executed magical persons during the years 1617, 1628, 1629 by Hans Schölern; title deed to land and farm sold by Nette, servant of Graf Dietrich von Plesse to a nunnery, Low German, 1516;
Autograph letters and mss including poems Bittschrift by Johann Christoph Friedrich von Schiller, [undated], and Friedrich von Bodenstadt [undated]; letters from Wilhelm von Humboldt [c 1799], Theodor Storm, 1867, Friedrich and Caroline de la Motte Fourque, 1814, 1927, Eduard Devrient, 1839, August Heinrich Hoffman von Fallersleben, 1864, Friedrich Schlegrl, [undated], Ludolf Wienbarg, 1839, Christina G Rosetti, 1865, James Martineau - letter to J S Mill on the University of London, 1841, Stefan Zweig, 1909, Henriette Hendel-Schütz, 1807, Friedrich Karl von Savigny, 1856.

Papers created and collected privately by Aby Moritz Warburg and members of his family, and administrative records of the Kulturwissenschaftliche Bibliothek Warburg and its successor institution, the Warburg Institute, 1866-2000. Including records of the history of the Warburg Institute from the beginnings of Aby Warburg's private library to the present day in sections under the following headings: Buildings; Administration; Organization and Activities of the Library / Institute; Annual Reports; Visitors' and Address Books; Accession Books; Account Books and 'Scrap' Book. Personal documents and working papers of Aby Warburg, including his bibliographical notes, notebooks, diaries and journals, drafts of lectures and articles; poems and dramatic sketches. Topics covered include: Contemporary Art; Hamburg University; Early Renaissance and Florentine Art and Patronage: Botticelli, Leonardo, Ghirlandaio, Sassetti; Flemish Art; Transformation of Style; Festivals; Psychology of Art; Pueblo Indians; Art and Astrology in Italy and the North: Palazzo Schifanoia, Luther and the Art of the Reformation, Dürer; Rembrandt; Cosmology; Postage Stamps; 'Mnemosyne-Atlas'. Papers collected by Aby Warburg on the following topics: Hamburg University; Hamburg City Affairs; Hamburg Institutions; Art Historical and other Congresses; Kunsthistorisches Institut (Florenz); First World War and Aftermath and Universities. Photographic Material including negatives and prints.

Personal and working papers of Dame Frances Amelia Yates, historian, 1899-1981, including diaries, family documents, notes, working papers, lectures, articles, books, reviews, correspondence and photographs. Topics covered include: Influence of Italy and Italian on English Life, Humanism; Academies; Hermetic Tradition; Occult Philosophy; Neoplatonism; Enlightenment; Shakespeare, Ramon Llull; Giordano Bruno and Art of Memory.

Personal Documents and Working Papers of Fritz Saxl, 1896-1948, including bibliographical notes, notebooks, drafts of lectures and articles. Topics covered include: Mithras; Pagan and Jewish Influences on Christian Art; Astrology; Cosmology; Illuminated Astrological and Mythological Manuscripts; Medieval Encyclopaedias; Science and Art; Venetian Art; Spanish Art; Art of the Reformation: Dürer; Holbein, Elsheimer, Rembrandt; Historiography and Aby Warburg.

Working papers and correspondence of astrologer Karl Ernst Krafft, c 1929-1938, on topics including Cosmology; Astrology and Political-Cultural Affairs; and correspondence of Ellic Howe dealing with the Krafft Papers, 1957-1964.

Notes, working papers and correspondence of the art historian Otto Kurz, c 1930-1975. Topics covered include: the Baroque, notably the painters Guido Reni, Carracci; faked art; critical edition of Marco Polo's 'Description of the World'; Christian manuscripts; 'Die Legende vom Künstler' (Historiography); astrological manuscripts; Eastern astrology; cultural history of material goods; costume and Jewish Art.

Papers of Siegfried Seligmann c 1910-1926, including notes, working papers and photographs. Topics covered include magic and mysticism and include: 'Der Fischschwanz als Amulett und Talisman'; 'Wie sollen wir uns zu der Homöopathie stellen'; 'The Evil Eye' and 'Die Magischen Heil- und Schutzmittel'.

Manuscript volume, dated 1488: Mystische Traktate (mystical treatises). Possibly two originally independent manuscripts bound together. Book-guards consist of strips of parchment bearing text in a 14th century script.

Arithmeticae et Astronomicae Auctores Varii: 15th century (possibly 1468) mathematical and astronomical treatises by various authors. Earlier texts written in Italy by one hand; others written by Heinrich Langenstein and Paul of Olmütz (?). Full page diagram of the zodiac on folio 47r.

Manuscript volume, probably 15th or 16th century, 'Chyromantia et Natura Planetarum', a treatise on palmistry (chiromancy), including 21 colour diagrams of hands and symbols. Bound with a number of later printed works, including Thomas Hill's The Schoole of Skil (T Iudson for W Iaggard, London, 1599).

Manuscript volume, 15th century: De raptu anime Tundali et visione. Pasted to the inside front cover is a full-page colour illustration of Tundal presenting his manuscript to Pope Eugenius, inscribed: Tondali Visione Eugenio Papae Oblata. Folio 1r bears a fragment of another text, in the same hand, as this manuscript was formerly part of a larger manuscript.

Papers of Matthew Manning, [1974-1990], comprising automatic drawings; drafts including of The Link, The Strangers; correspondence of Peter Bander; magazine articles about Manning and psychic phenomena.

Letters, 1918-1929, of Sadhu Sundar Singh in India to Rebecca Parker, the subjects including his work and activities.