Experimental notes, working papers, correspondence and lecture summaries compiled by Charles Wheatstone, 1836-1875, and photographs collected by him in that period. Notably including papers relating to the development and testing of the telegraph, [1836-1960]; descriptions of experiments and test results concerning the measurement of electromotive forces and electrical potential, [1840-1875]; experimental observations on the nature of magnetism, electricity and thermodynamics, including electromagnet design, batteries and dynamos, [1834-1855]; working papers relating to optics including experiments into refraction, colouration of compounds and polarisation, [1850-1875]; drafts of lectures on sound and musical instruments prepared by Wheatstone, [1832-1837]; material relating to the management of the Wheatstone collection of scientific instruments and library, 1890-1992; biographical material relating to the life of Wheatstone, the invention of the telegraph and Wheatstone's musical instrument manufacturing business, with unrelated newspapers, 1757-1975; stereoscopic photographs and glass negatives taken by Roger Fenton, Samuel Buckle, Jules Duboscq and others, featuring landscapes, still lifes, panoramic scenes of cities including Paris and Moscow and the interior and exterior of the Crystal Palace, Hyde Park, Sydenham, 1851, and especially the Exposition Universelle, Paris, 1855, [1850-1901]; artefacts from Department of Physics, King's College London, including demonstration equipment, telegraph apparatus, a nail fiddle and other prototype musical instruments, [1834-1875]; exhibition of scientific and musical instruments, [1834-1875].

The records of Musica Reservata comprise original notes, company minutes, correspondence, lyrics and programmes, 1960-1992, notably including manuscript and typescript notes and proofs compiled by Michael Morrow describing the development of Renaissance music for talks, lectures and his published works, [1960-1985]; minutes of the company Council, 1972-1978; company reports, 1972-1974; rehearsal notes, itineraries and tour plans, 1972-1974; correspondence with Michael Morrow and others, mainly concerning the organisation of concerts including fees, 1960-1981; assorted manuscript and typescript lyrics of early modern music, [1960-1980]; programmes and leaflets advertising Musica Reservata performances, 1960-1989; press cuttings on early music, including reviews, 1971-1989.

King's College London Lectures. This collection of ephemera contains printed matter relating to public and academic events in the College. It includes the texts of lectures and addresses including inaugural lectures by new staff, some of which date from the opening of the College, predominantly Theology and the Arts,1828-2009, sermons delivered at the opening of departments, the installation of the Dean or at memorial events, [1830]-2011, Gilbart Lectures on Banking, 1897-1994, other lectures and addresses ranging from the future of education in England, modern Greek poetry, or Asian languages, to the role of pure science in the development of industry, Commemoration Orations by distinguished speakers including HRH Prince Philip, Anniversary Lectures, Haldane Memorial Lectures and Liddell Hart Centre for Military Archives Annual Lectures, 1832-2014, Eric Symes Abbott Memorial Lectures on ethics and spirituality, 1986-1999; lecture notices including syllabuses, public lecture lists and some attendant correspondence, arranged by faculty or department or yearly/termly for public or general lectures, 1835-2012

Two letters addressed to 'Mrs Chambers', 3 Nov 1797, 19 Jan 1798, concerned with works on composition.

Records of the magazine Adam International Review and its editor, Miron Grindea, 1941-1995, and associated papers dating back to c1903, consisting of a wide range of material dealing with aspects of British and European cultural activity, particularly since the 1930s, and relating to art, literature, music, literary criticism, and the history of ideas. The archive includes the Adam International Review , issues 152-499 (wanting 186, 210-211, 218, 224-228, 331-54), 1941, 1946-1988, and indexes; microfilm copies of nos 13-14, 65, 148-149, 151, and issues dating from 1936 and 1938; and published copies of Christopher Fry, 'Genius, Talent and Failure: the Brontes' (The Adam Lecture 1986); Yehudi Menuhin, 'Tolerance' (The Adam Lecture 1987); Frances Stern, 'A Concordance to Proust' (Adam Books, 1987); 'Miron Grindea 1909-1995: a Celebration'. Unpublished papers of the Review were created by or relate to many prominent writers, artists and musicians of the 20th century including Natalie Clifford Barney, Samuel Beckett, Max Beerbohm, Nicolas Bentley, Isaiah Berlin, Edmund Blunden, Agatha Christie, Jean Cocteau, Ivy Compton Burnett, Cyril Connolly, Benedetto Croce, Cecil Day-Lewis, Lawrence Durrell, T S Eliot, George Enescu, E M Forster, Christopher Fry, William Golding, Duncan Grant, Robert Graves, Graham Greene, L P Hartley, Storm Jameson, Augustus John, Arthur Koestler, F R Leavis, Rose Macaulay, Compton Mackenzie, Thomas Mann, Katherine Mansfield, Walter de la Mare, John Masefield, Somerset Maugham, Yehudi Menuhin, Arthur Miller, Henry Miller, Joan Miro, Henry Moore, Iris Murdoch, Pablo Picasso, Anthony Powell, J B Priestley, Marcel Proust, Herbert Read, Jean Rhys, Ralph Richardson, Vita Sackville-West, Jean Paul Sartre, Siegfried Sassoon, Ronald Searle, George Bernard Shaw, Georges Simenon, the Sitwell family, C P Snow, Stephen Spender, Frances Stern, August Strindberg, Dylan Thomas, Arnold Wesker, Angus Wilson, Stefan Zweig, and others. Other material relates to the management of the magazine and includes editorial material (notes, proofs, preparatory research material, and correspondence required for production of an issue) and papers relating to circulation. The material is varied in form and comprises correspondence, manuscripts, typescripts, proofs with author's and editor's corrections and printed documents, including poems, stories, and criticism, both published and rejected for publication; photographs; original drawings and illustrations; news cuttings and other ephemera such as programmes for events; tape recordings including the Adam lectures, 1985-1987; and interview transcripts.