Three volumes of typescript and manuscript research notes on papers on general relativity and related subjects, [1926-1937].

Notes on physics and mathematics.

Collection of autograph letters, 1756-1849, brought together by Lord Odo Russell. The correspondents are mainly European scientists, including Nikolaus Joseph and his son Joseph Franz Freiherr von Jacquin, both Professor of Chemistry and Botany at Vienna University; the zoologist Leopold Joseph Franz Johann Fitzinger; and the botanist István Laszló Endlicher. The letters concern the natural sciences, the medical sciences, the physical sciences, the arts, theology, dealers, diplomats and statesmen, and others. There is also a note from Beethoven (post 1824) and a letter from Goethe (1807).

Papers of Professor Dennis Gabor, 1911-1985, comprising biographical papers, 1961-1985, principally press cuttings, articles, obituaries;

early papers and family correspondence, 1911-1975, comprising diary, 1911; papers, including details of classes, examinations, and certificates relating to the Joseph Technical High School, Budapest, 1918-1922, the Berlin Technische Hochschule, Charlottenberg, 1921-1922; personal papers, notably permits, identity cards, certificates; papers relating to employment at British Thomson Houston Company, 1934-1948; correspondence with the Foreign Office, with Andre Gabor, 1945-1969; diplomas, 1943-1974; photographs and posters, 1904-1975, principally of the Gabor family, research apparatus, the 1971 Nobel prize winners;

research papers, 1933-1974, including correspondence, reports, drawings, comprising essays, 1936-1946; papers concerning plasma theory, 1933-1955; optical design, 1940-1963; electron microscope, 1943-1957; communication theory, electron optics, statistical physics, 1943-1954; stereoscopy, 1940-1961; diffraction microscopy, 1948-1952; interference microscopy, 1949-1974; information theory, 1951-1965; mathematical theory of freedom, 1951-1962; thermo-nuclear power project and plasma theory, 1958-1966; flat TV tube, 1938-1971; papers and correspondence relating to his books Inventing the Future and The Mature Society, 1959-1974; correspondence and papers relating to patents, 1933-1966;

papers relating to his work at Imperial College, 1948-1972, including National Research Development Corporation research grants, 1953-1972; appointment as Mullard Reader in electronics, 1948-1967; inaugural lecture, [1959], 1970-1979; correspondence with staff and students, 1949-1973, notably with Rectors, 1949-1973, Willis Jackson, Head of Electrical Engineering, 1960-1968; lecture notes, 1948-1962;

correspondence, photographs and papers relating to the Nobel Prize, 1971-1978; papers relating to Samuel Roslington Milner, including memoir, obituary, 1959, correspondence, 1944-1967, notably concerning the publication of Milner's book; papers relating to CBS Laboratories (a division of Columbia Broadcasting System), 1942-1975, comprising correspondence and papers relating to Gabor's consultancy, including correspondence with Peter Carl Goldmark, 1942-1972;

general correspondence, 1932-1975, principally concerning research interests, including with Max Born, 1942-1965; Patrick Maynard Stuart Blackett, 1956-1970; Cecil Reginald Burch, 1952-1975; Sir Charles Galton Darwin, 1944-1952; Morris Leopold Ernst, 1960-1972; Michael Edward Haine, 1943-1968; John Anthony Hardinge Giffard, 1949-1971; Sir Harold Hartley, 1959-1966; Arthur Koestler, 1946-1973; Sir Rudolf Ernst Peierls, 1945-1950; Michael Polanyi, 1953-1964; Sir Karl Raimund Popper, 1964-1972; John Boynton Priestley, 1957, 1964; Royal Society, 1958-1974; Sir Henry William Hugh Warren, 1943-1951; list of publications, printed articles and reviews, 1928-1974; tapes and slides, 1964-1972, comprising interviews, lectures, lecture slides.

Letter from James Ludovic Lindsay of 2 Cadogan Square, [London] to R A Rye, [Librarian of the University of London], 9 Jun 1907. Describing how Lord Crawford had used the De Morgan Mathematical Collection, now in in the University Library, to help him in founding the mathematical and physical science section of his own library at Haigh Hall, 'second only, I think, to the Imperial Library of Pulcowa Observatory in Russia [Pulkovo Observatory, near St Petersburg]'. Describing the printing of the 'great catalogue' of his library as 'a very heavy business'. A postscript expresses sympathy for the death of William Brenchley Rye 'a very valued assistant [in the Earl's library] at Haigh'.

Autograph, with signature.

Papers, 1906-c1964, of Dudley Orson Wood, including notes written as a student at the Royal College of Science; notes for lectures at University College London (UCL); typescript history of the Physics Department at UCL; examination questions, papers, and notes; students' notebooks and exam papers; and personalia (degree certificates etc).

Extensive correspondence of Sir Joseph Larmor relating to his work on electromagnetic theory, optics, analytical mechanics, and geodynamics.

Notes on a series of lectures given by Joseph John Thomson at the Cavendish Laboratory, October 1906 to December 1907.

Papers, 1959-1972, relating to publications by Tolansky on the subject of interferometry and diamond physics, including correspondence, 1959-1964 with publishers and editors; manuscripts, typescripts and proofs of articles, books, reviews and papers on scientific subjects, 1959-1972, including papers, correspondence and press cuttings on the demand and merit of women physicists, published in the Sunday Times, 1963, and book reviews written by Tolansky, including some press cuttings and covering correspondence, 1959-1963; copies of unpublished research papers, [1934-1947]. Miscellaneous material including rough notes, booklists and illustrations of crystal structures, 1952-1962, and photographs of experiments, [1934-1973].

Papers, 1930-1962, concerning lectures and publications by Hart, notably correspondence, 1951-1961, mainly relating to lectures on Leonardo da Vinci, aeronautical engineering and other subjects; correspondence relating to the writing and publication of his work, including James Watt and the history of steam power (Henry Schuman, New York, [1949]), 1948, and The world of Leonard da Vinci, man of science, engineer and dreamer of flight (Macdonald, London, 1961), 1960-1962; typescripts of lectures on textile education, 1951, the scientific basis for Leonardo da Vinci's work in technology, 1952, and handicraft instruction; typescript of The world of Leonard da Vinci, man of science, engineer and dreamer of flight (Macdonald, London, 1961), 1960; copies of published articles by Hart on medieval and modern science, 1930-1955.