Records of the Metropolitan Water Board, including minutes and related papers for the Board; the Appeal and Assessment Committee; the Works and Stores Committee; the Stores Account Sub-committee; the Special Co-ordinating Committee and the Special Arbitration Committee.

Records of the Metropolitan Water Board relating to the Croydon Corporation Waterworks, comprising plans from the Engineering Department including Croydon Corporation Waterworks; Waddon Pumping Station; Stroud Green Waterworks; Surrey Street Pumping Station and water mains, ponds, wells and rivers.

Correspondence files of the New River Company, including Secretary's letter books; letter books of staff members including engineers, supervisors and surveyors; general letter books and estate letter books.

Records of the New River Company relating to Parliamentary proceedings, including papers regarding relevant Select Committees and Bills; memoranda of proceedings; reports; and correspondence, statistics and reports relating to the Royal Commission on the Metropolitan Water Supply.

Contracts of the New River Company including specifications; quotations; contracts; tenders; accepted contracts; accepted stores contracts and contracts for building offices.

Staff records of the New River Company, including wages books; returns of employees and papers relating to staff appointments.

Records of the Staines Reservoir Joint Committee, comprising progress reports from the Engineer.

Corporate records of the Southwark and Vauxhall Water Company, including Board meeting minute books; Committee meeting minute books; Secretary's reports; correspondence and letter books; solicitor's accounts; legal papers; records relating to stocks and shares; registers of probates; mortgage records and contracts records.

Staff records of the Southwark and Vauxhall Water Company, including wages books; expenses books; time books and applications, testimonials and correspondence.

General records of the Southwark and Vauxhall Water Company, including newscuttings books; papers relating to a legal case; papers relating to stocks and papers relating to works.

Corporate records of the West Middlesex Waterworks Company, including Board of Directors minutes; General Assembly minutes; Committee minutes; letter books and correspondence; legal papers; records relating to stocks and shares; files on Royal Commissions on water supply; and general files of the Secretary.

Staff records of the West Middlesex Waterworks Company, comprising correspondence relating to the appointment of JA Christie.

Copy of Court Orders of Westminster Commission of Sewers, 7 and 28 June 1709, allowing Mrs Katherine Akrode to make a drain from her house in Butcher Row, Saint Clement Danes, into the sewer there, 28 June 1709.

Records of Bedfont and Bagshot Turnpike Trust, 1763-1850, including minutes; financial accounts; grants of land; correspondence; reports and Acts of Parliament.

Records of Colnbrook Turnpike Trust, 1728-1871, including minutes; financial accounts; assignments; leases of tolls; conveyanves and other deeds; plans; correspondence; bonds and Acts of Parliament.

Minutes of the Hampton and Staines Turnpike Trust, 1826-1859.

Correspondence and papers of J H Stevenson relating to the Aeronautical Engineers' Association (AEA), 1943-1954, comprising:
Photocopies of political correspondence, 1946-1958, correspondents include Brendan Bracken (1950), James Callaghan (1954), Ernest Marples (1952), Edward Heath (1952, 1958), H Montgomery Hyde (1951), Robert Carr (1950), Edward Grigg, Lord Altrincham (1958), Harold Macmillan, [later Earl of Stockton] (1950), Sir Gerald Nabarro (1950), Anthony Barber (1958), Sir Herbert Butcher, (1956), Lord Shawcross (1950), Fenner Brockway (1950), Viscount Hinchingbrooke (1958), and Enoch Powell (1953); copy of letter from Stevenson to The Times, on rear facing seats for aircraft passengers, 1990; group photographs of AEA annual conferences, 1946-1947; printed papers including Rule Books, 1943-1949, Wings: Official Organ of the Aeronautical Engineers' Association, 1943-1954 (incomplete series); pamphlets, 1944-1948; ephemera including Stevenson's membership cards, 1944-1963, and badges.

Miniature steam traction engine built by Bernard Morris, complete with miniature tools such as a shovel and spade. The engine works with coal or an air pressure pump.

Papers of Richard S Clymo, 1922-1996, comprising papers generated by Westfield College and Queen Mary College, chiefly relating to their merger in 1989. Includes Westfield College papers relating to the merger of Westfield College and Queen Mary, 1922-1992; correspondence and papers relating to a 'History of Botany at Westfield College', 1983-1984; plans for botany at Queen Mary, 1982-1988; Queen Mary College finance schemes for biology and engineering, 1990-1996; papers, plans and correspondence concerning the teaching of Environmental Sciences at Queen Mary, 1983 and correspondence and papers relating to the future of biological sciences at Westfield College, 1980-1987.

Manuscript letter, dated 22 February, 1643, containing an Order of the Committee of Revenue to Thomas Fauconbridge, Receiver of Crown Revenues, to pay 'the poore Pewterers or Hammer men' of London the sum of £100, due to them by virtue of an Act of Parliament. The letter is signed by members of the Committee for Revenue, including Sir Henry Vane, Sir Henry Mildmay, Francis Rous, William Ashhurst, Thomas Hoyle and Dennis Bond. With a receipt dated 27 February 1643, bearing 56 signatures or marks and the signature of Robert Leeson, Warden of the Worshipful Company of Pewteres.

Manuscript 'Reasons for Mr. Hornblower's petitioning the Honourable House of Commons for an Act to extend the term of his patent', [24 Feb 1792]; the patent had been granted in 1781 for 14 years, permitting the use of his steam engine in the Cornish mines. The case of James Watt is cited: in 1774 he obtained an extension of a patent 'of a similar nature, for 25 years certain'.

Papers of John Urpeth Rastrick, 1800-1855, comprising a miscellany of correspondence (including drafts of copies of outgoing letters), with notes, engineering drawings, etc. Many of the notes and calculations are written in Rastrick's private cipher. Major correspondents include the London shipping iron merchants Henckell and Du Buisson; the 2nd Earl of Powis; John (later Sir John) Gladstone [father of W E Gladstone]; the lawyer, estate manager and politician James Loch and [?his son] George Loch; and Rastrick's sons and employees. Topics covered include the canal and railway interests of Rastrick and the other correspondents, as well as the iron industry. Most of the letters were dispatched to or from London or the industrial areas of South Wales and the West Midlands.

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.

Records relating to the Department of Civil Engineering of Imperial College, 1928-1981, comprising correspondence relating to the establishment and organisation of a four year course in Engineering, 1977-1981 (KE); departmental history from 1884-1956; lists of students, 1929-1931; laboratory work, 1928-1943; correspondence, 1933-1981, including administration, 1933-1940, donation of records by Captain WN McClean, 1954-1968; Rector's correspondence, 1955-1981 (KEC);
papers relating to the Highway Engineering Department, 1928-1970, including correspondence relating to the Maybury Chair of Highway Engineering, 1929-1934; minutes of the Highway Engineering Advisory Committee, 1936-1944; departmental reports and correspondence, 1928-1943 (KECA); papers relating to the Building Science Course, 1929-1953, including correspondence concerning the establishment of a postgraduate course, 1929-1933; establishment of a Chair at the City and Guilds College, 1942-1947 (KECB); papers relating to Concrete Technology and Structures, 1944-1974, including minutes and reports of the Advisory Committee, 1944-1974; correspondence with the Cement Makers' Federation, 1949-1964 (KECC);
papers relating to the London Centre for Marine Structures and Materials, 1974-1978, including proposal for an offshore structure centre (KECM); leaflets on Engineering Hydrology courses, 1955, (KECH); papers relating to Public Health Engineering, 1947-1967, including correspondence concerning Rockefeller bursaries and Readership, 1947-1951; minutes of the Advisory Committee, 1949-1967 (KECP); leaflets on Soil Mechanics courses, 1967 (KECS).

Records of the Department of Mineral Resources Engineering of Imperial College, 1908-1992, including departmental history from 1851-1964; course leaflets, 1923-[1989]; newsletters, 1990-1991; reports and reviews, 1938, 1987-1992; Professorial correspondence, 1908-1935; papers of the Merricks Committee, 1930-1932; Rectors' correspondence, 1955-1981; correspondence relating to the headship of the department, 1967-1979; change of name, 1965-1975 (KMIN); papers relating to the new course of Environmental and Earth Resources Engineering, 1992 (KMIN/E);
papers relating to Tywarnhale mine, Cornwall, 1908-1971, including correspondence concerning its purchase, 1908-1912; general administration, 1909-1939; with the Duchy of Cornwall, 1910-1922, 1950-1951; purchase of land, 1946-1965 (KMIN/M);
papers relating to the Petroleum Engineering Section, 1973-1978, including working party papers on proposed course; Chair of Petroleum Engineering, 1974-1975; course leaflets, 1975-1978 (KMIN/P);
papers relating to the Rock Mechanics Section, comprising MSc course details, [1968]; research reports, 1967, 1969, 1975 (KMIN/R);
report on the Royal School of Mines examination, 1924 (KMIN/S);
papers relating to the Mineral Technology Section, comprising brochures, establishment of the section, 1949-1950 (KMIN/T).

Birmingham and Gloucester Railway time book, filled in by Herbert Spencer with details of his surveying work, [1838-1839].

Records of Bunhill Fields Committee, Court of Common Council, comprising minutes and committee papers, 1865-1869.

Records of the City Lands and Bridge House Estates Committee, comprising minutes, 1969-2008 and minutes of the hospitality working party, 1990-1997. Please note some of these records are closed.

Records of the London Bridge Committee, Court of Common Council, including journals, 1823-1859; minutes, 1823-1840; rough minutes, 1823-1846; committee papers with indexes, 1823-1847; extracts from proceedings of Common Council regarding the rebuilding of London Bridge, 1821-1823; report by Thomas Telford on the effect of the rebuilding on the Thames, 1823; specification of the mode of executing the proposed new London Bridge as designed by the late John Rennie, 1823; list of Acts of Parliament regarding London Bridge with another list showing the streets affected by each Act, 1823-1842; minutes of evidence before the New London Bridge Committee, 1828; letter books, 1823-1846; order books, 1829-1834; warrant book, 1824-1847; administrative papers, financial accounts and papers relating to the opening ceremony, 1824-1847.

Records of the London Bridge Improvements Committee, Court of Common Council, including journals, 1822-1838; minute books, 1756-1767 and committee papers, 1754-1765, including the original signed reports and estimates of George Dance and Robert Taylor, architects.

Records of the Prisons Committee, Court of Common Council, including minutes, 1848-1853; committee papers, 1842-1853 and Parliamentary reports, 1845-1847.

The collection falls into two parts; papers relating to the dockyards and those salvaged from the German battleship Baden after she was beached in 1919. The former comprise a page from a Progress of Works register kept in Chatham dockyard, 1734; a 'Scheme of Prices for Performing Shipwrights Work by Job', 1815; a 'Scheme of Prices for Performing Shipwrights Work', 1857; two notebooks with engineering diagrams and drawings kept by students at Portsmouth engineering school, 1883, 1886. The Baden documents consist of eleven items and include a folder containing papers and letters relating to the fitting out of the ship at Danzig, 1916; a Chief Engineer's order book, 1916 to 1918, and three copies of German newspapers, 1919.

Two reports: The aerodynamic derivatives with respect to sideslip for a delta wing with small dihedral at supersonic speeds' by Sqn Ldr John Hunter-Tod and Abraham Robinson (College of Aeronautics, Cranfield, Dec 1950);The aerodynamic derivatives with respect to a rate of yaw for a delta wing with dihedral and at incidence at supersonic speeds' by Sqn Ldr J H Hunter-Tod (HMSO, 1957).

Papers relating to service in World War One, 1917-1919, and in China, 1921-1945, including copies of personal letters from Army colleagues, 1918-1919; copy of manuscript account of service during third battle of Ypres, 1917; typescript narrative diary of 15 Field Company Royal Engineers, 8 Div, 2 Army, Somme, German March offensive, 1918, with copy of manuscript account ofthe German attack, 21 Mar 1918; correspondence relating to road surveys in China, 1921-1927, with copy of typescript account of journey by Jacobs-Larkcom from Yunnan to Sichuan, China, 1921; copies of two manuscript narrative diaries, British Military Mission to China, 1943-1945; three typescript articles relating to China entitled 'Disease', 'For those interested in the Chinese language' and 'River travel-and a question of cash' [1945].

Autobiography of Harold Roxbee Cox, Baron Kings Norton of Wotton Underwood "A Wrack Behind" (Cranfield University Press, 1999), covering his life and career, particularly the design and construction of the airship R.101, his association with Air Commodore Sir Frank Whittle and the development of the jet propulsion gas turbine, and his association with Cranfield University.

Records of Rotax Limited including nominal and private ledgers covering holding company and subsidiaries, bound in one volume only. No other records are currently known to survive.

Records of Thames Water predecessor companies (water supply) and local authorities (waste water management including sewer network), comprising the following:

ACC/2558/CH: Chelsea Waterworks Company

ACC/2558/DV: Darenth Valley Main Sewerage Board

ACC/2558/EL: East London Waterworks Company

ACC/2558/GJ: Grand Junction Waterworks Company

ACC/2558/KE: Kent Waterworks Company

ACC/2558/LA: Lambeth Waterworks Company

ACC/2558/LC: Lee Conservancy Catchment Board

ACC/2558/LL: London Local Authorities, Metropolitan Board of Works, London County Council and Greater London Council

ACC/2558/MW: Metropolitan Water Board

ACC/2558/NR: New River Company

ACC/2558/S: Shadwell Waterworks Company

ACC/2558/SR: Staines Reservoir Joint Committee

ACC/2558/SV: Southwark and Vauxhall Water Company

ACC/2558/TW: Thames Water Authority

ACC/2558/WK: West Kent Main Sewerage Board

ACC/2558/WM: West Middlesex Waterworks Company

The records include corporate records and minutes, staff records, clerk's papers, records relating to water supply and distribution, technical reports, purchase records, property records, legal papers, plans, substantial series of photographs, glass plate negatives and lanterns slides (especially clean water: under ACC/2558/MW/PH, ACC/2558/MW/GP and ACC/2558/MW/L and sewer and waste water: under ACC/2558/LL/PH) and financial accounts and ledgers.

Cataloguing of this collection has been funded by Thames Water. For more information about the cataloguing project which was completed September 2019, please see 'The Thames Water Treasure Trove' in 'Source' magazine, July 2016 (library reference: 24.217 THA). London Metropolitan Archives would like to thank Thames Water for funding the cataloguing of this collection.

Records of Associated Metropolitan Water Companies, comprising minutes and accounts of the Metropolitan Water Companies Meetings of Chairmen; minutes of sub committees including the Intercommunication Committee of Engineers of the Metropolitan Water Companies and the Committee for the Management of Works of Intercommunication; and correspondence.

Corporate records of the Chelsea Waterworks Company, including Court of Directors minute books; General Board minute books; Committee of Accounts and Works minute books; Finance and Audit Committee minute books; Parliamentary Committee minutes; Secretary's report books; agenda books; correspondence; letter books; legal papers; register of stock and share holders; stock and share ledgers and other records; dividend books; registers of wills; bond records; contracts and specifications.

Financial records of Chelsea Waterworks Company, including annual account books; annual reports; accounts ledgers; journals; cash books; bills books; revenue ledgers; meter accounts; and order books.

Water supply and distribution records of the Chelsea Waterworks Company, including engineer's reports; meter inspection reports; storekeeper's reports; water supply aggreements and applications; supply records; meter registers; district water services records; collector's rate books; special supplies records; parish assessments and rates; statistical records; stopcock registers; pipelaying and works records; cartage books; meterological data and water analysis records.

Property records of the Chelsea Waterworks Company, comprising land purchase registers and rent books.

General records of the Chelsea Waterworks Company, including correspondence relating to water charges; printed circulars and forms; newspaper cuttings; and reference material.

Records of the Chelsea Waterworks Company, including papers relating to steam engines and other machinery; service records of workmen; sick pay regulations; deeds and other legal documents relating to company property; financial accounts; legal case records; Parliamentary papers; licences and historical notes.

Papers of the East London Waterworks Company relating to water supply and distribution, including Engineers' reports; Engineers' correspondence; volumes of accepted tenders; water supply agreements; Collectors' and Inspectors' letter books; indexes to the locations of meters; rating volumes; accounts; plans and diagrams.

Property records of the East London Waterworks Company, including rental ledgers; particulars of land purchases; notices and plans of intended purchase and schedule of deeds.

Records of the Grand Junction Waterworks Company relating to water supply and distribution, including water supply agreements; laying on books; meter agreements; meter readings; fire report books; water rentals books; pipes records; examination of mains books; papers relating to alterations to pipes and fittings; meter charges; supply and engineering records.

Records of the Grand Junction Waterworks Company, including Court of Directors' papers; legal papers; parliamentary papers; investments records; plans; engine and coal accounts; contracts; staff records and property records.

Staff records of the Kent Waterworks Company, including wages accounts sheets; papers relating to salaries and pensions book.

Financial records of the Lambeth Waterworks Company, including ledgers; journals; cash books and day books; Collector's rent and revenue records; water charges records; road watering and meter account books.

Corporate records of the London Bridge Waterworks Company, including Committee of Managers minute books; General Meetings of the Proprietors minute books; shareholders register; stock ledgers and transfer books and dividend books.

Minutes of the New River Company, including minutes, papers and reports of Weekly Meetings, of the General Courts of Governors, of the Surveys of the River Committee, of the Parliamentary Committee, of the Building Committee and of the River Lee Conservancy Board. Also copies of the charters of 1606 and 1737.