Papers of Sir William Crookes include: laboratory notebooks VI to XXI covering topics relating to chemistry and physics and the spectroscope, 1881-1903; a 1926 edition of the book Researches in the Phenomena of Spiritualism (William Crookes, 1898; Strong's Ltd, Manchester, 1926), as well as a 1953 edition by the Psychic Book Club; copies of the Journal of the Society for Psychical Research, Vols 48-49, Numbers 765-771, 1975-1977; Notes for Investigators of Spontaneous Cases by the Society for Psychical Research, 1968; A Selective Guide to Publications in English of the Society for Psychical Research, 1972; nomination forms and publication lists for the Incorporation of the Society for Psychical Research; copies of Proceedings of the Society for Psychical Research, Volume 56 part 209, 1974 and part 210, 1976; biographical information on Sir William Crookes such as part of Representative Subjects of the King, notes and folders containing research notes, correspondence and papers on the biography of Crookes, draft biography by E E Fournier D'Albe and photographs.

Collection including 30 envelopes of negatives showing the demolition of Geraldine and various sites and railway stations around London: manuscript and typescript notes on index cards and envelopes recording information on Cecil King and Lord Northcliffe, and on thought transference messages allegedly received from them; 2 boxes of audio tapes of radio interviews with Cecil King and Lord Northcliffe and of programmes on thought transference and Extra Sensory Perception; books entitled When Men Talk Truth and Lord Northcliffe's Return by Hannen Swaffer, both annotated by Holden (n.d.).

Papers of Nathan Isaacs, 1913-1966, including lectures, unpublished writings and notes, publications and correspondence concerning his psychological and philosophical work.

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.

Papers of Harry Price, c500 - 1999, comprising the following: Personal correspondence to and from Harry Price, 1926-1948; typescripts and drafts of plays by Price, c1900-c1940; typescripts and drafts of lectures regarding Sussex, coins and various matters, 1908-1912; papers relating to antiquaries and numismatics, including handwritten notes and catalogues, 1876-c1920; financial and legal records concerning the National Laboratory for Psychical Research, Borley Rectory and Arun Way, Pulborough, including tenancy agreements and correspondence, 1926-1946; papers regarding libel cases and threatened legal action against Price, 1928-1946; accounts and correspondence regarding personal financial matters, 1922-1950; notes and lectures regarding psychical research by Price and others, c1920-c1948; reports and statements regarding psychical investigation, magic and the paranormal, 1772-1948; papers and notes regarding automatic writings, 1909-1943; minutes and papers of the University of London Council for Psychical Investigation, 1934-1936; drafts and typescripts of Price's books and publications, 1922-1948; typescripts and lectures by various authors regarding psychical research, magic and the paranormal, 1886-1948; legal and financial papers concerning Price's books and publications, 1921-1946; correspondence, publicity and reviews regarding Price's books and publications, 1921-1948; scripts, correspondence and legal and financial papers regarding radio and television appearances by Price, 1930-1947; assorted manuscripts regarding psychical research, magic, astronomy and Salop, Shropshire, c500-c1800; press cuttings and cuttings scrapbooks collated by Price and others, 1450-1947; photographs regarding psychical research and other matters, c1850-1948; playbills, posters and promotional material concerning spiritualism, magic and various matters, c1850-1948; cinefilms and videos of psychic experiments by Price and others, 1932-1999; artefacts relating to Price's psychical research and personal items, 1684-c1939; playing cards and artefacts relating to magic, c1850-1939.

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'.

Papers of author and journalist Paul Tabori (1908-1974), comprising the following: draft typescripts of novels, poetry and works of fiction, 1927-1973; draft typescripts of completed short stories, ideas and fragments for fiction works, 1938-1970; typescripts of non-fiction works, including typescripts of completed books on a variety of topics covering the supernatural, travel, crime, historical and biographical topics and erotica, along with draft non-fiction fragments and ideas, 1930-1973; typescripts of articles for magazines on various subjects including crime, travel, erotica, the supernatural, historical and biographical topics, along with interviews with international political and celebrity figures, 1940-1969; typescripts of film scripts, screenplays or ideas written or edited by Tabori, including scripts for Hammer and London Films, along with stills [photographs] from some of the productions, 1944-1960; typescripts and working scripts written or edited by Tabori for television and radio plays, including material broadcast in the television series, the Errol Flynn Theatre and The Vise, along with stills [photographs] accompanying the working scripts, 1950-1970.