Records relating to lectures and associated studies organised by Imperial College, 1923-1998, comprising Huxley Memorial Lecture papers, including Committee minutes, 1926-1938; texts of lectures, 1925-1939; correspondence, also relating to the Hofmann and Warington Smyth lectures, 1923-1940; texts of Inaugural lectures, 1955-1997, and correspondence with various professors, 1955-1966; correspondence, 1949-1950, and lecture texts, [1952], for a lecture series 'Ends and Means in Science'; industrial lectures, 1932-1934, 1974; correspondence relating to a lecture on the centenary of H G Wells, 1966; Jubilee lectures, 1977; texts of O'Sullivan lectures, 1984-1989; posters for Memorial Lectures, GEC Lectures, and Science, Technology and Medicine Lectures;
records relating to associated studies, comprising Associated Studies annual reports, 1950-1973; minutes, 1970-1974; correspondence, 1966-1981, including Human Sciences, 1966-1967; Non Technical Studies, 1969-1980; papers relating to Interdisciplinary Studies, 1972; invitations and guides relating to Consort Gallery exhibitions, 1971-1993; correspondence relating to Russian Language classes, 1956-1958; correspondence and minutes of the Art Club, 1953-1970; papers relating to 'Touchstone', 1946-1998, including correspondence and reports, 1946-1956; Centenary Appeal Fund and Touchstone Committee, 1948-1971; Musical Society recitals and concerts, 1950-1998.

Records of CHARD, 1913; the Tennis Club, 1889-1914; the Browning Society, 1890-1907; Hockey Club, 1890-1904; the Shakespeare Society, 1908-1945; the Lambeth Association, 1891-1939; the Science Discussion Society, 1892-1936; the Sharp Practice Society, 1896-1906; The Christian Union (later Student Christian Movement), 1900-1936; the Swimming Club, 1899-1938; the Boat Club, 1905-1944; the Fencing Club, [1935]; the Ping Pong Club, [1936]; the '47 Society, 1957; the Poetry Society, 1963-1964; and the Savoy Opera Society, 1970-1971.