Typescript and manuscript notes, calculations and sketches made by Sainty during the designing of sand eliminators for tanks and the filtration of atmospheric air, which was extensively used in tanks for the war in North Africa, 1943-1945; leaflets and pamphlets relating to the work of Carrier Engineering Co Ltd in designing and installing filters for gas protection prior to and during World War Two, including a summary by Lt Col John Arthur Edward Heard.

Archive, 1754 to date, of the Royal Society of Arts (RSA; formerly the Society for the Encouragement of Arts, Manufactures and Commerce, or Society of Arts), created by the Society in the course of its activities, and comprising records of its administration (Ref: AD), and records of its activities and events (Ref: PR), also including some printed material dating back to 1634.

Administrative records of the Society include:

Records of Miscellaneous Committees to discuss the programme and administration of the Society, including the Committee of Correspondence and Papers and the Committee of Miscellaneous Matters, 1754-1848 (Ref: AD.MA/104).
Records of the Society from 1754, later the Council (established 1845) (Ref: AD.MA/100).

Records concerning Chairmen of Council (from 1846) and Council membership (Ref: AD.MA/102).

Records of Secretaries (administrative head of the Society), after 1994 known as the Director (Ref: AD.MA/101).

Records of Presidents (Ref: AD.MA/103).

Records of Membership/Fellowship, relating to subscribers to the Society, originally termed 'members', referred to as 'Fellows' from 1908 (Ref: AD.MA/900). (The archive does not include extensive biographical information on RSA Fellows, although dates of membership of Fellows are usually recorded.)
Records concerning the Society's House in John Adam Street from its design and construction by the Adam Brothers, including correspondence, papers, notes, leases and other legal documents, relating to administration, management, alteration and repair of the building (Ref: AD.MA/300).

Records of various House Committees set up at different times to look at the building, its use, function, administration and management (Ref: AD.MA/305).

Accounting and financial records produced by various committees including the Accounts Committee and Finance and General Purposes Committee (Ref: AD.MA/400).

Annual Reports recording the Society's activities over the year, initially within the Journal (from 1852), but later as a separate publication (Ref: AD.MA/701).

Records relating to general lectures (developed from the 1850s when the Society ceased the award of premiums for inventions), with correspondence mainly concerning administrative arrangements for speakers and publication of their texts (in the RSA Journal) and suggestions for topics for discussion (Ref: AD.MA/800).

Records relating to the RSA Silver Medal awarded annually for the most interesting lecture over the preceding year (Ref: AD.MA/803).

Records relating to production of the Journal and other publicity, promotion and communication (Ref: AD.MA/203).

Donations and collections, comprising objects and artefacts donated to or bought by the Society (Ref: AD.MA/204).

Records of the Society's activities (such as award schemes, exhibitions, conferences, seminars and lectures), including joint initiatives with a range of other organisations, include:

Guard Books (30 volumes), 1754-1770, containing correspondence and papers about all Society activities and committees, on a range of subjects (Ref: PR.GE/110).

Manuscript versions of the Society's Transactions, comprising draft versions of the printed Transactions, including drawings, plans and diagrams in support of claims for premiums and awards. Also general correspondence to the Society on various 19th century campaigns, conferences and committees, covering subjects including lectures (arrangements for dates, speakers, chairmen, participants; suggestions for subjects, submission of lecture texts, corrections to texts, requests for tickets/programmes, acceptances, apologies for non-attendance etc), examinations (requests for syllabus, copies of certificates, programmes, rules; complaints, arrangements, agreements with colleges, details of examiners etc), membership (requests for information, applications, replies to circulars, notes accompanying subscriptions, resignations, complaints), Council/committee chairmen (intention to attend meetings, acceptances, general arrangements for meetings, requests for information, dates, times etc), Journal (receipt/non-receipt of copies, reciprocal arrangements with other libraries, requests for extra copies, corrections to proofs, advertising, arrangements for making blocks, photogravures etc), House (letters from freeholders, solicitors, contractors; booking of rooms), staff (applications for employment, testimonials, sick notes etc - a very small number of items), general (invitations, letters from bankers, auditors, business circulars, requests for funding, suggestions for campaigns, policies, events etc), and including artistic copyright, uniform musical pitch, domestic economy, art workmanship, musical training, food committees, patent law reform, prevention of fires in theatres and education exhibitions (Ref: PR.GE/118-19, 121).

Records relating to Premium and Programme committees (Ref: PR.GE/112); Albert Medal (founded 1863) (Ref: PR.GE/101); Memorial Tablet (blue plaque) scheme (founded 1866) (PR.GE/122); War Memorials Advisory Council (established 1944, disbanded 1948), concerning memorials of the Second World War (Ref: PR.GE/117); Exhibition of Exhibitions (1951), concurrent with the Festival of Britain, to commemorate earlier ground-breaking Society exhibitions on contemporary art (1760), industrial design (1847-1850), photography (1852), industry (1761), and the first international exhibition (1851) (Ref: PR.GE/102); R B Bennett Commonwealth Prize (endowed 1944) for outstanding contribution to the promotion of the arts, agriculture, industries and commerce of the Overseas Empire (Ref: PR.GE/116); Commonwealth Committee (Ref: PR.GE/113); proposals and planning for the Festival of Britain (1951) (Ref: PR.GE/103); events for the RSA Bicentenary (1954) (Ref: PR.GE/107); Benjamin Franklin Medal (instituted 1956) (Ref: PR.GE/100); Trusts, bequests, fundraising and development (Ref: PR.GE/111).

Records relating to manufacture and commerce, including the Paris Exhibitions (1844-1900) (Ref: PR.MC/109); Great Exhibition (1851) (Ref: PR.MC/107); International Exhibition (1862) (Ref: PR.MC/108); Chicago Exhibition (World's Columbian Exposition, 1893), British Section (Ref: PR.MC/112); Industry Year/Industry Matters (1986) (Ref: PR.MC/100); Tomorrow's Company (begun 1994), concerning the role of business in a changing world (Ref: PR.MC/115); Redefining Work (launched 1995) (Ref: PR.MC/116); Forum for Ethics in the Workplace (1997) (Ref: PR.MC/117); Manufacturing, Wealth Creation and the Economy (1998) (Ref: PR.MC/118).

Records of subject-based standing committees set up by the Society from 1754 to judge awards and premiums in particular areas, including minutes and correspondence about awards and attendance at and structure of committees: Agriculture (Ref: PR.MC/103), Chemistry (Ref: PR.MC/105), Colonies and Trade (Ref: PR.MC/104), Manufactures (Ref: PR.MC/102), Mechanics (Ref: PR.MC/101), and Polite Arts - including prints, drawings and other artwork submitted for award (Ref: PR.AR/103).

Records relating to fine and applied arts, including exhibition of works of Ancient and Medieval Art (1847-1850) (Ref: PR.AR/105); exhibition of the works of William Etty and William Mulready (1848-1849), including general correspondence, printed matter, catalogues, press cuttings, tickets and notices about mounting of exhibitions, and attendance (Ref: PR.AR/112); British Art in Industry Exhibition (1935) to publicise good design in articles of everyday use (Ref: PR.AR/101); Humorous Art Exhibition (1949-1950) (Ref: PR.AR/100); Art for Architecture scheme (from 1990), aiming to enhance the urban environment by encouraging cross disciplinary approaches to building and landscape projects, and associated with the Jerwood Art for Architecture Award (introduced 1994) (Ref: PR.AR/110); Shakespeare in Schools (begun 1992), a pilot project to introduce Shakespeare to children (Ref: PR.AR/108).

Records relating to promotion of design, including the Design Bursaries Board, Design Committee, the Design Board, Design Advisory Group and Design Section (Ref: PR.DE/106-7); Industrial Art Bursaries Competition (started 1924), succeeded by the Design Bursaries Competition, Competition of Industrial Designs and Student Design Awards (Ref: PR.DE/100); Royal Designers for Industry (RDI) scheme (created 1936) to encourage a high standard of industrial design (Ref: PR.DE/101); Bicentenary Medal (instituted 1954) for exceptional influence in promoting art and design in British industry (Ref: PR.DE/102); Presidential Awards for Design Management (instituted 1964) to recognise outstanding design policy (Ref: PR.DE/105).
Records relating to education, including the RSA Examinations Board (PR.ED/100); the Education for Capability programme (initiated 1979) to counteract academic bias in British education and promote practical, organising and co-operative skills (Ref: PR.ED/107); the future of Technological Higher Education in Britain (1982), a study group to consider the problems facing Britain in the development of technological higher education (Ref: PR.ED/118); Home-School links (from 1988) (Ref: PR.ED/108); Parents in a Learning Society, a development project to involve parents in education and assess home-school work (Ref: PR.ED/104); the National Advisory Council for Careers and Educational Guidance (established 1994), to promote and advise on provision of guidance for learning and work (Ref: PR.ED/103); Education Futures (2000) (Ref: PR.ED/116).

Records relating to the environment, including the Campaign for the Preservation of Ancient Cottages (begun 1926) to protect cottage architecture, establishing a fund which purchased or restored cottages near Worthing, at Bibury, Gloucestershire, West Wycombe, Buckinghamshire, Chiddingstone, Kent, and elsewhere (Ref: PR.EN/100); three 'Countryside in 1970' Conferences (1963-1970) (Ref: PR.EN/104); Environment Committee (formed 1971) to identify and anticipate major environmental problems and provide a forum for discussion (Ref: PR.EN/107), which began the Pollution Abatement Technology Award Scheme (PATAS) (1983-1986) (Ref: PR.EN/103), succeeded by the Better Environment for Industry/European Better Environment Awards for Industry (BEAFI/EBEAFI) (1987-1991) (Ref: PR.EN/101); the Environment Committee's sub-committee the RSA-Cubitt Trust Panel (to 1991), devoted to the built environment and working with the Cubitt Trust to convene conferences, seminars and an annual Cubitt Lecture (Ref: PR.EN/106); After the Earth Summit - What Next? (1992) (Ref: PR.EN/128); RSA Environmental Management Awards (begun 1993) (Ref: PR.EN/102).

The Early Library (Ref: SC/EL/1-5), comprising c500 printed works collected by the Society before 1830, including journals and periodicals, and c300 pamphlets and tracts covering broad-ranging topics relating to premiums and awards of the various sectional committees (Agriculture, Polite Arts, Chemistry, Manufactures, Mechanics, and Colonies and Trade), and including extracts from proceedings of other societies and learned institutions.

Records of Imperial College relating to the University of London, 1901-1989, including correspondence concerning syllabuses and examinations, 1901-1905; Principal's correspondence, 1910-1914; centenary celebrations, 1935; 150th anniversary, 1986; student accommodation, 1943-1944; Commissioners, 1927-1928; University of London Act and Statutes, 1926-1956; reports and proposed Act, 1975-1981; establishment of Imperial College as a University School, 1907-1908; correspondence with the Court concerning grants, 1930-1946; visitations and inspections, 1923-1985, including reports; papers relating to Quinquennial estimates, visits, developments and policy, 1946-1980, including Rector's papers, 1957-1969; academic plan, 1965-1970; governance of the university, notably Rector's correspondence, 1970-1983; reports, 1972-1982; Senate minutes, 1987-1989 (UL4-ULB);

Military Education Committee and Officers' Training Corps correspondence and papers, 1908-1958, including D Company roll book, 1927-1936; University Air Squadron correspondence, 1935-1939 (ULC); Conference and Committee papers on Engineering, and award of degrees, 1909-1926; correspondence concerning the recognition of Imperial College courses, 1945-1969; entrance and pass requirements for BSc degrees, 1954-1963; papers relating to postgraduate courses, 1961-1987 (ULG); correspondence relating to examinations and curricula, 1908-1934; student registration, 1952; confidential theses, 1940-1945 (ULH); Boathouse Committee papers, 1934-1947; University of London Students' Union ephemera, 1989 (ULM);
papers relating to the Nuclear Reactor Centre, Silwood Park, 1958-1980, notably opening, 1964-1965; purchase of the reactor, 1958-1965; Reactor Safety Committee, 1964-1974 (ULN);
papers concerning University Chairs and Readerships, 1908-1968, including regulations, 1922; correspondence concerning proposed Chairs and appointments, 1943-1968; Chairs tenable at Imperial College, 1943-1957; conferment of title of Professor and Readerships, 1931-1965; endowment of a Chair and Readership in Electrical Engineering, 1953-1958; applications for Assistant Professorships in Mining and Botany, 1908-1910 (ULO); papers concerning appointments to Chairs, with some papers concerning funding and administration for the Departments of Aeronautics, 1943-1975; Biochemistry, 1955-1979; Biology, 1952-1953; Botany including Biochemistry and Plant Physiology, 1936-1979; Chemical Engineering and Chemical Technology, 1935-1977; Analytical Chemistry, 1964-1975; Organic Chemistry, 1937-1978; Physical Chemistry, 1937-1977; Civil Engineering, 1945-1973; Computing and Control, 1974-1977; Electrical Engineering, 1944-1978; Geology, 1929-1975; Industrial Sociology, 1967-1978; Mathematics, 1946-1978; Mechanical Engineering, 1931-1978; Metallurgy, 1939-1976; Meteorology, 1933-1974; Mining, 1912-1980; Physics, 1937-1977; Zoology, 1930-1977 (ULP); appointments of readers in the Departments of Aeronautics and Aerodynamics, 1949-1972; Botany, 1942-1970; Chemical Engineering and Chemical Technology, 1932-1970; Inorganic and Physical Chemistry, 1937-1965; Organic Chemistry, 1944-1971; Civil Engineering, 1946-1977; Computing and Control, 1967-1968; Electrical Engineering, 1947-1965; Geology, 1936-1976; Mathematics, 1932-1977; Mechanical Engineering, 1936-1967; Metallurgy, 1937-1970; Meteorology, 1938-1970; Mining, 1950-1975; Physics, 1938-1970; Zoology, 1937-1970 (ULR);
correspondence concerning the recognition of college staff as teachers of the University, 1908-1949; establishment of the London Graduate School of Business Studies, 1963-1966; collaboration with Queen Elizabeth College, 1968-1981; with the Royal Postgraduate Medical School, 1968-1974; correspondence with Royal Holloway College, 1918-1974; with University College concerning a course on air navigation, 1936-1953 (UM).

Proceedings of Institution of Mechanical Engineers vol 157, containing three articles on developments in internal combustion engines and gas turbines including 'The Development of Gas Turbine Power Plants for Traction Purposes in Germany' by Bright, 1947.

Papers and correspondence relating to Davidge's inventions and to patents of them.

Records of the Department of Mechanical Engineering of Imperial College, 1904-1982, including a departmental history from 1884-1966; lecture notes, 1921-1957, including hydraulics, 1904-1917;
departmental correspondence, 1908-1981, including of Professor William Ernest Dalby, 1908-1930; Professor Cecil Howard Lander; donation from International Combustion Ltd, 1959-1967; Rectors' correspondence, 1955-1981; reseach grants, 1969-1972, finance for postgraduate courses, 1966-1970; Heat Transfer Section report on engine combustion, 1979; proposal for joint venture company for a Modal Testing Unit [1982] (KEM); papers of the Assistant Director, [1964-1972] (KEMA);
papers relating to the Biomechanics Section, comprising correspondence concerning future funding, and with the Rector, 1966-1977 (KEMB);
papers relating to the Railway Engineering course, comprising correspondence, 1908-1911; course posters, 1908-1914; lecture notes, 1920-1938, including railway administration (KEMR);
papers relating to the Total Technology Course, 1974-1981, comprising leaflets, guide for students, dinner menus and invitations (KEMT).

Papers relating to his service with the Royal Electrical and Mechanical Engineers, 1943-1945, principally comprising official report by [Woods] on waterproofing technology, 1945; official reports on the waterproofing of 'A' and 'B' vehicles and equipment, 1943-1945, by Brig Hugh Roberts Howard, Deputy Director Mechanical Engineering (Wading), War Office, 1944-1945; 'Waterproofing of army equipment for amphibious operations', official report by Woods, [1943-1945]; photographs of wading tests on army vehicles, 1944; Combined Operations pamphlets on the responsibilities of the Royal Electrical and Mechanical Engineers, 1944, and the waterproofing of vehicles and equipment, 1944; 'The Army waded ashore', a typescript account of the role of the Royal Electrical and Mechanical Engineers in the preparations for D Day, 6 Jun 1944, written by Woods in [1944-1945].

Copies of pages from Sir Albert Stern's Tanks, 1914-1918: the log book of a pioneer (1919), with annotations by Wilson, 1920.

Records relating to the City and Guilds College (formerly the Central Institution of the City and Guilds Institute), 1876-1995, comprising a history, 1896; printed reports and schemes for the new institution, 1876-1884; speeches and accounts of the opening of the Central Institution, 1884; correspondence relating to the Jubilee, 1933-1935; programmes of the Central Institution, 1884-1931; letter books of the Secretary to the City and Guilds College Delegacy, 1911-1927; papers relating to the City and Guilds College Centenary, 1885-1985, and visitor's book (FC);
minutes of the Board of Studies, 1885-1913; report on equipment, 1889 (FE);
papers relating to the Engineering Board, notably minutes, 1915-1965, 1980-1984; correspondence and papers, 1911-1935; conference on postgraduate courses, 1962-1965; Chairman's notes and correspondence, 1955-1961; correspondence of the Research Committee, 1932-1951; senior appointments, 1913-1933 (FF);
papers of the Delegacy, notably minutes and reports, annual reports of the Dean of the Central Institution, 1911-1968; correspondence, 1910-1937, including research grants, 1915-1921; appointment of members, 1936-1970; minutes and accounts of the Finance and Special Committees, 1911-1924; correspondence and reports of the Organisation Committee, 1930-1931; chairmans' notes and correspondence, 1954-1968, donations, 1934-1936 (FG);
papers relating to links with Imperial College and the University of London, notably history of the City and Guilds London Institute, 1910; joint meetings and committee relating to the Delegacy, 1907-1910, 1955; correspondence of the Delegacy concerning the University of London, 1911-1921; degree and diploma examinations, 1926-1930; suspension of the Delegacy, 1966-1976 (FH);
papers relating to staff roles, including staff conference with Imperial College, 1911-1912; powers and duties of the Rector, 1918 and Deanship, 1931-1936; organisation and administration, 1918; papers relating to the Chemistry department, comprising regulations, examination papers and course notes of Professor Henry Edward Armstrong, 1884-1897; papers relating to the Civil and Mechanical Engineering Department, comprising notebook of Professor William Ernest Dalby on courses, 1904-1908; notes on lectures given by Professor William Cawthorne Unwin, 1885-1887; lecture and laboratory notebooks of C E H Salmon, 1894-1896; examination papers, 1913; correspondence relating to the Unwin Library, 1933-1934; papers relating to the Mechanics and Mathematics department, comprising notes on lectures given by Professor Olaus Henrici, 1885-1889; examination papers, 1888-1929; papers relating to the Electrical Engineering department, comprising notes on lectures given by Professor William Edward Ayrton, 1885-1887, notebooks of C Percy Taylor, 1892-1895 (FK);
records relating to students, 1884-1913 (FP); matriculation and entrance examination results; 1905-1938, examination results, 1887-1913 (FQ); registers of students, 1884-1948, tuition fees ledgers, 1911-1918, attendance registers, 1919-1940 (FR); Central Gazette and other journals, 1889-1906 (FSG).