Financial records of the New River Company, including abstracts of accounts; balance sheets; ledgers; collectors ledgers; journals; disbursement books; cash books; revenue account books; audit books; bill book; bill cheque books; taxes and rates ledgers and accounts; landed estate accounts and meter rent books.

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

Records of the New River Company relating to water supply and distribution, including pipe order books; papers relating to works carried out; Engineer's papers; materials and fittings; papers relating to water supply; standpipe books; papers relating to Collectors; water rent account books and water rent rates; river and water gauges; pipe order books; river and water gauges; statistical returns and reports.

Property records of the New River Company, including rent and arrears books; rents payable registers; rent and acknowledgements books; ground rents registers; building estate insurances; fire insurances and leases.

Records of the New River Company which were separated from the main collection and used for exhibitions, including minutes; papers of the Surveyor; papers of the Engineer; negotiations for the supply of water; property papers; correspondence; reports; royal charters; agreements; legal papers; newspaper cuttings; papers relating to shares; contracts and specifications of works; and papers relating to staff.

Records of the Shadwell Waterworks Company, comprising financial material including rent books; cash books; receipt books; wage books; account books and some papers relating to works carried out.

Corporate records of the Staines Reservoir Joint Committee, including Committee meeting attendance books, proceedings books and minutes; legal papers relating to property, rating, water supply, stocks and shares, Parliamentary issues and contracts; correspondence and debenture stock volumes.

Financial records of the Staines Reservoir Joint Committee, including half-yearly accounts; journal; cash book; ledgers; register of wills and papers relating to payments to solicitors.

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.

Financial records of the Southwark and Vauxhall Water Company, including accounts; ledgers; journals; cash books; revenue ledgers; Collector's accounts; bankers books; disbursement books; and building supply accounts.

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

Records of the Southwark and Vauxhall Water Company relating to water supply and distribution, including Engineers' report books; Supervisors' report books; service pipe agreements; meter agreements; trade supplies report books; constant supply orders; building supplies registers; meter supplies records; fire report books; engine and coal accounts; calculations and statistics; works diaries; mains supply map books and registers of complaints.

Purchase records of the Southwark and Vauxhall Water Company, including works stock book; volumes recording good returned to stores; and volumes recording coal use.

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.

Records of the South London Waterworks Company (later the Southwark and Vauxhall Water Company) including papers relating to shares; minutes of Director's meetings; stock certificates; papers relating to works and papers relating to a lawsuit.

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.

Financial records of the West Middlesex Waterworks Company, including ledgers; cash books and journals.

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

Records of the West Middlesex Waterworks Company relating to water supply and distribution, including Engineer's reports; Engineer's diaries for technical matters and workmen's time; Inspectors' technical diaries; revenue survey volumes; water supply and distribution volumes and files.

Property records of the West Middlesex Waterworks Company including trade rental books and rental volumes.

Papers of John Wright relating to his campaign to improve the water supply of the Grand Junction Waterworks Company. The records comprise: papers relating to the water supply in the Metropolis, 1719-1831; and letter of appeal concerning John Wright's efforts to improve the water supply, 1829.

Records of the New River Company, comprising lease of a watercourse from main water pipe at back side of Saint Clement Danes to the private dwelling house of Thomas Dows, gentleman, 1697.

Records of the Metropolitan Free Drinking Fountain Association, later known as the Metropolitan Drinking Fountain and Cattle Trough Association; including minutes; agendas; constitution; annual reports; records relating to property and structures (fountains); correspondence; bequests and trusts; staff; financial accounts; plans; photographs; printed material including press cuttings and histories, and case files relating to individual fountains.

Prescription books [of William Martindale], 1885-1890. A number of the prescriptions are in fact recipes, including formulae for Sir Joseph Lister for cyanide of mercury and zinc in suspension (e.g. no. 2000), and another for '[Franz] Ziehl's stain for the tubercle bacillus' (no. 2600). Also included are reports on the analysis of drinking water at Winchelsea and elsewhere by John Attfield, Professor of Practical Chemistry at the Pharmaceutical Society, and by Dr Charles Meymott Tidy (nos. 2438-2439, 2892, 2979, 3035).

Papers of George Macdonald dealing predominantly with the later stages of his career, 1938-1977, although there is some material relating to his pre-war activities. They reflect his work as an international figure in the prevention and control of malaria, his involvement with numerous governmental and non-governmental bodies, his relationship with colleagues, his numerous tours on professional business, and his research and writing.

Histoire de l'Académie Royale des Sciences et Belles Lettres de Berlin, avec des Mémoires: Classe de Philosophie Expérimentale. Illustrated with folding and other pen and wash drawings. Produced in Berlin, 1748-1757.

Papers of The Society of Medical Officers of Health, 1856-1998, comprising the constitution, 1892-1993; council records, 1856-1997; records of the general purpose committee, 1937-1981; records of the standing and temporary committees, and working parties and joint meetings, 1892-1996; general meeting records, 1856-1997; attendance books, 1872-1965; financial records, 1892-1996; members lists, 1895-1997; publications and official publicity, 1856-1997; historical material, 1866-1908; comments and evidence c 1879-1998; miscellaneous files, c 1879-1998; records of special interest groups, 1920-1997; papers, minutes and publications relating to the Society's Faculty of Community Health, 1988-1998; public health literature and sources, 1902-1997; files relating to the journal The Medical Officer, 1897-1973; non-Society records documenting public health measures, policies and issues in the first half of the 20th century; and minutes, files, transcripts of papers, correspondence, photographs, and ephemera relating to the regional Branches and Groups of the Society, 1875-1997.

Papers relating to the proposal of Zachariah Williams for the revealing a secret of a machine invented by him, to be used at sea for making salt-water fresh and drinkable, together with the inventor's letter to the Lords of the Admiralty on the subject.

Sir Robert Southwell's Lecture on water at the Royal Society, 8 Apr 1675.