Papers of Herbert Alfred Humphrey, 1883-1945, comprising volume of testimonials, letters of introduction, 1887-1915; correspondence, 1900-1918, notably with the Admiralty concerning proposals for a torpedo, 1914, Ministry of Munitions concerning chemical plants, 1917-1918; correspondence with Brunner, Mond and Co, 1890-1919, relating to his employment with the company, experiments with TNT, 1890-1919, and notes and diagrams on the manufacture of calcium nitrate, 1916; correspondence relating to Industrial Chemical Industries, 1920-1946, concerning chemical manufacture, his employment; papers concerning Brunner, Mond and Co, [1930]-1948, comprising notes concerning the history of the chemical plant at Billingham, [1930];
correspondence concerning enemy attack, technical education, 1940-1948; reports and correspondence relating to the Department of Explosive Supplies, Ministry of Munitions, 1915-1917, concerning TNT, manufacture of ammonium nitrate, calcium nitrate, explosives trials; reports relating to war service, 1914-1919, concerning the purification of TNT, shells, Hausser process; correspondence and printed papers relating to war service, 1916, inventions, 1939-1944;
correspondence with professional institutes, 1887-1938; letters, papers and reports relating to visits, annual dinners, 1886-1945; patents, 1895-1934, relating to engines, purifying gases and raising liquids; papers relating to the Metropolitan Water Board, 1909-1913, concerning water pumps; engineering drawings of pump schemes never built [1910-1912]; papers and diagrams concerning projected installation of Humphrey pumps at El Mex, Egypt, 1911-1914; articles, mostly concerning the Humphrey Pump, 1909-1936; photographs and papers relating to the Humphrey Pump, 1913;
student notebooks made whilst a student at Finsbury Technical College and Central Institution, 1883-1887.

Papers of Professor James Dwyer McGee, 1937-1979, comprising biographical information; lectures and correspondence, 1954-1979, notably with Patrick Maynard Stuart Blackett, 1955-1972, concerning Imperial College Physics Department and Anglo-Australian Observatory; Bertram Vivian Bowden, 1955-1963, concerning research work and workers; Carnegie Institute of Washington, 1960-1977, concerning McGee's Associateship, research grant; Denis Gabor, 1956-1972; Merle Walker, concerning the installation of a Spectracon, 1962-1979; Imperial College Rectors, 1955-1971; papers relating to Imperial College Physics Department, 1954-1972; papers relating to the Institute of Electrical Engineers, 1954-1968; Institute of Physics, 1965-1976; observatories in Britain and abroad, 1962-1975, including the Royal Greenwich Observatory; Royal Society, 1956-1972, notably concerning grants.

Two notebooks of Paul Minton, relating to his studies at the City and Guilds College, 1949-1951, labelled "Heat Lab", 1949-1950, and "Strength of Materials", 1949.

Presentation volume given to Professor James Charles Philip on his retirement from Imperial College, 1938, containing signatures of colleagues and pupils; illuminated address given to Professor Philip after twenty one years' service at Imperial College, 1921, containing signatures of colleagues and pupils, and a record of Professor Philip's work at the University of Göttingen, 1896-1897.

Responses to a questionnaire by Paul Plaut, designed as research for Die Psychologie der produktiven Persönlichkeit, from prominent scientists and artists in Germany and Austria on their views about science and creativity. There are some interesting responses from outside the German speaking countries (Miguel de Unamuno, John Galsworthy), but the bulk of the contributions represent the views of German-speaking academics and artists. Responses to the scientific questionnaire include Albert Einstein, Fritz Haber and Erwin Finlay Freundlich as well as lay figures such as Gustav Radbrüch and Wilhelm Hellpach. Communications from writers range from letters by Heinrich and Franziska Mann to a postcard from Elsa Laska-Schüler. Architects write about their work and new ideas (Erich Mendelsohn) and some of the painters give insights into their creative development, notably Wassily Kandinsky, Otto Dix and Max Pechstein.

Letter from John Taylor of London to Richard Taylor, Esq [probably the writer's son or brother], 5 Jul 1837. 'The bearers Messrs. [Gabriel] Daubrée and Sentis have studied at the Ecole des Mines at Paris and are strongly recommended by Messrs. [François] Arago and Combes. I have furnished them with introductions to some of our agents, but if you will give them further advice and assistance in Cornwall I shall be obliged to you.'

Autograph, with signature.

Letter from Matthew Collins of 40 Upper Pitt Street, Liverpool to Augustus De Morgan, 8 Apr 1853. Covering note, enclosing a pamphlet, On Clairaut's theorem ... (1853).

Autograph, with signature. A note in De Morgan's hand states that the content of the pamphlet, published in the Cambridge and Dublin Mathematical Journal, new series vol IX (1854), were plagiarized from a lecture given by Mr James MacCullagh in 1846.

Letterbook, May-October 1888, of John Joseph Bithell concerning South American railway construction.

Records, [1820s]-1984, of the Chadwick Trust. Administrative papers comprise legal papers setting up the Trust, 1890-1896; minute books, 1895-1983; annual reports, 1962-1978; lists of securities, 1914-1917; corrected booklet The Chadwick Trust, 1926-1937; script of a proposed film treatment of Sir Edwin Chadwick, 1958; signing-in book for meetings, 1972-1980. Financial papers comprise account books, 1958-1979; tax claims, 1972-1976; financial files, 1972-1980; correspondence on tax reclaimed, 1980. Papers on lectures given under the auspices of the Trust comprise announcements of lectures, 1913-1935; printed copies of lectures held under the Trust's auspices, 1930-1967, the subjects including public health and buildings, sewerage, nutrition, disease, air quality, training and public health, medical provision, and public health work overseas; other printed lectures and writings, 1896-1932, the subjects including aspects of sanitation, disease, and Sir Edwin Chadwick. Correspondence comprises general correspondence, 1913-1924, 1971-1982; correspondence of the Clerk of the Trust, 1969-1979; correspondence of G M Binnie, 1944-1980; Charity Commission correspondence, 1962-1978; correspondence relating to medals and a memorial prize, 1966-1978; Trustees, 1969-1977; receptions, meetings and lectures, 1970-1978; blue plaque, 1972-1976; costing of activities, 1974; annual reports, 1974-1979; transfer of the Trust to University College London, 1974-1984. Miscellaneous items pertaining to Edwin Chadwick, [1820s]-1889, include his diary [1820s] and patents of his inventions, 1871-1872. Other acquired papers comprise printed ephemera including circulars against inoculation [1914-1918] and undated printed extracts from a hymn on sanitation. Photographs include undated prints of Edwin Chadwick and other eminent scientists; undated slides for a lecture, including various 19th-century public figures, 19th- and 20th-century mortality rates, and various London hospitals; and photographs, 1980, of a plaque to Chadwick at his birthplace in Longsight, Greater Manchester.

Medals and badges from various institutions etc, including war medals.

Undated mathematical fragments.

Notes on physics and mathematics.

Undated lecture notes on geometry: two closely written sheets pasted onto an otherwise unused notebook.

Papers and correspondence, 1856-1968 (predominantly 1925-1966), of Sir (Gordon) Roy Cameron, comprising notebooks of lecture courses, 1925-1926, given by Cameron at the Walter and Eliza Hall Institute, Melbourne; matriculation certificate at University of Freiburg im Breslau, 1927; other biographical and personal material, including printed matter and photographs; 14 letters and cards from Ludwig Aschoff, 1928-1937; scientific and personal correspondence, 1959-1965, with Professor Hou Pao-Chang, Cameron's collaborator on various scientific publications; correspondence on Linacre Lectures given by Cameron, 1964; research notebooks, annotated offprints and other working papers, 1961 and undated, and related correspondence, 1951, 1957-1958, 1961, the subjects including the liver, pulmonary oedema, and the spleen; notes and drafts for invitation lectures and articles, 1962-1966; draft report of the College of Pathologists to the Royal Commission on Medical Education, 1966; obituaries of Cameron and related correspondence with his friends and colleagues, 1966, 1968; material assembled for Cameron's proposed history of pathology, which he did not live to complete, including obituaries, notes and correspondence, 1965-1966, on Ludwig Aschoff, papers and correspondence, 1954-1965, on Julius Cohnheim, papers on Rudolf Virchow, including three letters of Virchow, 1891-1894, and other letters collected by Cameron, among them a letter from W L Begley to William Jenner to accompany a specimen sent to Jenner and William Sharpey, 1856, letters from Jenner to Thomas Barlow, 1891, and from Barlow to Cameron, 1935, concerning the specimen, four letters of R A Kolliker, 1862, three letters from Walter Pagel, 1954, 1961, and a letter from Peyton Rous, 1959.

The second accession comprises further papers of and relating to Cameron, 1917-1968, including various professional and personal certificates, 1917-1966, among them copies of Cameron's birth certificate, various medical registration certificates, and the certificate of his cremation; various photographs, 1920-1962 and undated, some unlabelled, including family photographs, holiday photographs, and formal occasions; correspondence between Cameron and Professor Cyril L Oakley, 1945-1965, on scientific, professional, personal and social matters; typescripts, 1951-1952, for an unpublished book by Cameron on immunology; two official letters to Cameron concerning his knighthood, 1957; Cameron's personal diaries, 1961-1963, including a trip to Italy and a trip to Australia and around the world; proofs of Cameron's Who's Who entries; press cuttings, 1954-1966, including various obituaries of Cameron, 1966; offprints of Cameron's obituaries from the Journal of Clinical Pathology, vol xx (1967), and Biographical Memoirs of Fellows of the Royal Society, vol xiv (1968), and typescript of obituary from The Lancet, 10 Oct 1966; photostat of typescript address at Cameron's memorial service and printed order of service, 1966; letters of condolence on Cameron's death, 1966; miscellaneous printed and typescript material, including articles on scientific subjects and on the history of medicine by Cameron, and obituaries by Cameron of other scientists; various obituaries of scientists other than Cameron, including an offprint of Oakley's obituary of Alexander Thomas Glenny for Biographical Memoirs of Fellows of the Royal Society, vol xii (1966), related correspondence, 1966, and other papers on Glenny including photographs and a typescript bibliography.

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).

Twenty-three manuscript notebooks on mathematical statistics which include 'The theory of deviation from an average', the introduction to 'An algebra of evolution', and 'Problems relating to the mathematical treatment of statistics: periodicity and deviation'.

Manuscript of De Morgan's introductory lecture delivered at the opening of classes in mathematics at University College London on 5 November 1828. Appended are notes for another lecture.

Papers and correspondence, 1913-1973, of Sir Francis Martin Rouse Walshe. Personal and biographical documents and correspondence, 1913-1965, include certificates and documentation about appointments and honours; photograph of Walshe at Queen Square, 1915; papers, 1915-1920, relating to service in Egypt; papers relating to visits to the USA, 1924-1925, 1959, 1965; caricature of Walshe, 1948; letters of congratulation on Walshe's knighthood, 1953; a manuscript biographical note by Walshe prepared for the journal Brain, 1965; letters containing recollections of Walshe sent by colleagues for a memorial volume, 1973. Drafts and manuscripts of publications, speeches and addresses, some heavily revised and with later annotations and comments by Walshe, date from 1918-1972, and, besides scientific papers, include some publishers' contracts; reviews of Walshe's published works, chiefly Critical Studies in Neurology (1948) and Thoughts upon the Equation of Mind with Brain (1953); and Walshe's earliest discussion of 'miraculism' in medicine, published in the Catholic Medical Guardian, 1938. Manuscripts and printed material relating to various controversies in which Walshe was involved as a leading member of the Roman Catholic medical community include lectures on stigmatization; a letter from Walshe on the duties of lay Catholics; printed works on religious matters, 1926-1938; a memorandum, 1965, correspondence, 1960-1966, and various press cuttings and printed matter on contraception. There is various correspondence, 1922-1927, 1940-1973, some of it scientific, including a postcard to Walshe from J S Haldane, 1921, and copies of correspondence between William B Bean and Walshe, 1950-1973.

Papers and correspondence, 1846-1974, of David Meredith Seares Watson and his family, largely comprising biographical material and family papers, scientific correspondence, and photographs, also including a few Exchequer receipts, 1568-1622.

Biographical material, 1886-1974, includes Watson's birth certificate, 1886; documentation, including certificates and correspondence, of Watson's career, honours and awards over a period of forty years, including election to the Fellowship of the Royal Society, 1922, the award of its Darwin medal, 1942, and the Wollaston Medal of the Geological Society, 1965; correspondence about the Directorship of the British Museum (Natural History), 1937; correspondence about the presentation album on his retirement from the Jodrell Chair, 1951; correspondence and papers relating to his final retirement from research, 1965; obituaries, 1973; F R Parrington and T S Westoll's memoir of Watson from Biographical Memoirs of Fellows of the Royal Society, 1974; an account of Watson's early days and family background by his daughter Janet Vida; recollections by his research assistant Joyce Townsend; Watson's curriculum vita and bibliography.

Family papers include the birth certificate of Watson's father, David, 1846, correspondence with his wife Mary, 1888, and a letter of condolence to Mrs Watson on her husband's death, 1899; diaries of Mary Watson, 1881, 1885; birth certificate of their daughter Constance, 1888, letters from Constance to her brother David Meredith Seares Watson, 1905-1909 and undated; papers relating to Katharine Margarite Watson (née Parker), Watson's wife, including her birth certificate, 1891, marriage certificate, 1917, death certificate, 1969, and various correspondence; papers relating to Watson's daughter Katharine Mary, including letters of congratulation on her birth, 1918, and letters to her parents, 1950, 1955; material relating to Watson's mother's family, including letters of her father Samuel M Seares, 1871, 1879-1882; papers of Charles J B Hutchinson, 1879-1880, who emigrated to Australia after his engagement to Watson's mother was broken off but who remained in correspondence with her aunt, Fanny Rossiter; other Parker family papers, 1929-1972; miscellaneous other personal correspondence, 1896-1965.

Four Exchequer receipts dated 1568, 1580, 1616 and 1622 were found enclosed with a letter to Watson's wife.

Scientific correspondence of Watson, sometimes including photographs of fossil specimens, with leading palaeontologists in Africa, 1947-1953, America, 1915-1964, Australia, 1931-1962, China, 1926-1927, 1935-1964, England, 1913-1914, 1920, 1926-1960, France, 1930-1936, 1945-1956, Germany, Austria, Hungary and Czechoslovakia, 1920-1962, Russia, 1920-1962, and Scandinavia, 1922-1964, and with the palaeontologist Robert Broom, 1911-1950, and Watson's research assistant Joyce Townshend, 1929-1973, also including a few letters from Watson's wife and scientific colleagues, and an obituary of Watson, 1974; correspondence and papers on bones found at Qau, Egypt, 1930-1957, 1972; miscellaneous other palaeontological correspondence, 1912-1967. There are few copies of Watson's outgoing letters before the end of the Second World War.

Photographic material comprises photographs documenting Watson's career, [1912]-1965 and undated, some including colleagues; photographs of scientific colleagues, 1911-1951 and undated, including Watson's predecessor as Professor at University College London, J P Hill, and Robert Broom; album of photographs and signatures presented to Watson, 1951; undated family photographs, including a photograph of Watson as a boy, photographs of members of the Seares and Parker families, and photographs of Watson's wife, Katharine Margarite, and daughter, Katharine Mary; photographs of unidentified fossil specimens.

Royal Society Darwin Medal Award given to Watson, 1942.

Student's notes on lectures on Algebraic Geometry and the Calculus, given by Augustus De Morgan at University College London from 11 March to 13 May 1847.

Mathematical fragments, letters, and papers.

Papers relating to the history of the De Morgan family: genealogical notes, family trees, etc. Includes cuttings from newspapers, periodicals, and several letters.

One hundred and sixteen letters to Sir Oliver Lodge from various correspondents.

Sir James Paget's index to references for medical biographies, intended for the Biographical Dictionary of the Society for the Diffusion of Useful Knowledge (1842-44), c.1844.

The papers include laboratory notebooks dealing with Bawden's research on various plant viruses, and in particular his collaborative work with N.W. Pirie and with A.A.P. Kleczkowski. There is also a detailed exchange of correspondence with Pirie on research in progress, 1937-1940. (Pirie moved to Rothamsted as Virus Physiologist in 1940 when Bawden became Head of the Plant Physiology Department.) There is a wide range of correspondence, with individuals and institutions. It deals with scientific research and problems including viral nomenclature, lectures, conferences, publications, Bawden's reports on research projects, grant applications and appointments. The correspondence relating to Bawden's overseas visits as adviser or lecturer is mainly after 1958 and is sometimes accompanied by Bawden's reports.

The correspondence, papers and scientific notebooks of Sir George Lindor Brown. The majority of notebooks relate to the investigations of Brown and his co-workers (notably Feldberg, Harvey and Maycock) at the National Institute for Medical Research, Hampstead, into neuromuscular transmission. The correspondence and remaining papers cover Brown's administrative work in the decades from the 1950's. His relationships with the Royal Society and the Medical Research Council are well represented. The papers include personal files, correspondence with institutions and individuals, working scientific notes and sets of slides.

Letters, papers and original drawings including the manuscripts of Marcello Malpighi's works published by the Royal Society.

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

Letters of Robert Were Fox to the Fox family.

Papers relating to Thomas Henry Holland's relations with Russia and visit to the 220th anniversary of the Academy of Sciences of USSR in 1945. Also papers relating to a National Trust visit where Lady Holland was a member of the group in 1966.

Mathematical and scientific papers of George Boole.

Some correspondence, papers, and publications of Otto Loewi. The manuscript material is of a personal rather than a scientific nature and provides an important biographical source about Loewi's escape from Nazi Austria and his resettlement in the United States of America.

Letters and other Papers of the Hon Robert Boyle. The Letters cover Boyle's correspondence; in addition to the letters by scientists such as Hartlib, Beale, Southwell, Wallis and Cole, the series contains letters from members of Boyle's family (Viscountess Ranelagh in particular). There are 37 letters of Boyle's preserved, and substantial blocks of papers from religious figures such as Robert Sharrock. The Papers cover his philosophical, scientific, theological and other interests, and cover most aspects of his life and works.

Papers relating to the Royal Geographical Society Council, committees and bylaws, 1830-1993, including balloting lists for the Council, 1840-1932; lists of Council and Committee members, 1879-1880; summary notes of Council minutes, 1830-1929; papers relating to revisions of bylaws; papers relating to the African Exploration Committee, 1877-1881; minutes of the Polar committee, 1933-1937; biographical data on Council members, 1869-1906; Staff Association papers, 1975-1991 and papers relating to library committees, [1969-1993].

Papers of Hugh Robert Mill including manuscript and printed papers relating to Antarctic whaling expeditions; collection of approximately 200 letters to Mill from officers of the Royal Geographical Society chiefly concerning the affairs of the RGS, 1847-1944; collection of approximately 800 letters to Mill from geographers, travellers cartographers and others, 1833-1944; 'Daily Doings', two volumes, 1861-1919 and 1920-1945, which briefly record the events of each day, contain lists of Mill's published works and the appointments he held, and are indexed by personal and place names.

Articles and letters by various authors relating to the Far East including China and Korea, sent to the Royal Geographical Society for publication in its Journals, 1844-1951. The articles were often sent to referees and their reports are often to be found with the article, in some cases the referee report has been retained even though the article has been returned to the author.

Articles and letters by various authors relating to Europe, sent to the Royal Geographical Society for publication in its Journals, 1831-1964. The articles were often sent to referees and their reports are often to be found with the article, in some cases the referee report has been retained even though the article has been returned to the author.

Articles and letters by various authors relating to physical geography, sent to the Royal Geographical Society for publication in its Journals, 1833-1952. The articles were often sent to referees and their reports are often to be found with the article, in some cases the referee report has been retained even though the article has been returned to the author.

Out-letter books of the Royal Geographical Society, including manuscript copies of official letters, 1836-1893 and press copies of Secretaries' letters, 1863-1872 and 1877-1916. These files contain outgoing letters only, ingoing correspondence is held separately in the correspondence blocks.

Staff files, 1900-1985, containing information relating to employment issues such as applications, appointment letters, correspondence, and information on salary and superannuation; correspondence with the University of London, 1908-1961; material relating to the appointment of staff, including the Principal, 1929 and 1971, research staff, 1921-1953, Library Assistants, 1912-1948, administrative Assistants, 1927-1946, and Laboratory Assistants, 1912-1939; papers relating to Staff appointments and conditions, 1906-1918 and 1940; papers concerning the restructuring of pay and duties of Laboratory Technicians, 1973; papers regarding the employment of postgraduates in science research, 1962-1964; material on war, disablement and sickness benefits, 1919-1955; papers on appointments to Chairs and Readerships, 1919-1960; papers of the Sub-Committee on Secretarial and Clerical Staff, 1968-1972; Minutes, papers and reports of the Department Staffing Committees, 1946-1976.

Papers, 1889-1977, concerning the life and work of Dr Reynolds, including letters relating to her publications; correspondence about the award of the Lyell Medal from the Geological Society, 1960; family papers, including birth, death and marriage certificates; personal correspondence, 1920-1960, notably from Dr Catherine Alice Raisin, Professor Leonard Hawkes (both Heads of the Geology Department, Bedford College), and Susan Thompson; typed and handwritten essay notes, on geological subjects; a collection of geographical publications, 1921-1969; photographs, [1917-1970], notably of geological field trips, students and professors at Bedford College, holidays in Northern Ireland and Sweden, and family groups; texts of lectures by Eugène Wegmann, Directeur de L'Institut de Géologie Université de Neuchâtel, Switzerland, 1961-1965; the Charles Lyell Medal, 1960. Correspondence and papers, 1919-1978 relating to Professor Arthur Holmes, Reynolds' husband, notably relating to his publications, his membership of various geological societies, the renaming of the Geological Society of Durham after him (the Arthur Holmes Society), his nomination as Regius Professor of Geology at Edinburgh University, and his receipt of the Makdougall-Brisbane and Vetlesen Prizes.

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].

Correspondence, 1892-1943, between Benson and various academic colleagues, mainly on subjects relating to botany, and the reading and publication of papers by women to scientific societies, notably with Professor Francis Wall Oliver, Professor of Botany at University College London, Professor Sir Albert Charles Seward, Professor of Botany at Cambridge University, and Dukinfield Henry Scott, President of the Linnean Society. Papers, 1871, 1906 and [1936] relating to Benson's death, including her childhood exercise book, 1897, given to Professor Elizabeth Marianne Blackwell, Head of Botany at Royal Holloway College, various copies of the obituary notice written by Blackwell, [1936], and material relating to a bequest by Benson to the Botanical Laboratory at Royal Holloway College, [1936]. Photographs, [1893-1922] of staff and student life at Royal Holloway College, including boating scenes, costume tableaux in the College quad, formal portraits of Benson in academic dress, and laboratories in the College.

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.