Staff records of the Chelsea Waterworks Company, including register of employment; wages accounts and wages books.

Corporate records of the East London Waterworks Company, including Court of Director's minute books; legal papers; Committee papers; title deeds; correspondence and letter books; papers relating to stocks, shares and debentures; Parliamentary papers; papers relating to royal commissions on water supply; Secretary's files; press cuttings; and plans.

Corporate records of the Grand Junction Waterworks Company, including Court of Directors minute books; Committee books; Court record books; General Assembly minute books; Directors' reports; correspondence and letter books; registers of shareholders; stock ledgers; mortgage records; and contracts records.

Staff records of the Grand Junction Waterworks Company, comprising staff wages books.

Purchase records of the Grand Junction Waterworks Company, comprising stock books.

Financial records of Kent Waterworks Company, including statements of account; ledgers; journals; cash books; revenue ledgers; allocation of expenditure books; receipts books and collector's accounts.

Records of the Kent Waterworks Company relating to water supply and distribution, including engineer's reports; water supply agreements; records of supplies laid on and cut off; meter books and water rent books.

Corporate records of the Lambeth Waterworks Company, including minute books of the Committee of Management and Directors; Committee minute books; agenda books; Director's reports; correspondence and letter books; legal papers; papers relating to stocks and shares; dividend books; registers of bonds; and contracts records.

Records of the Lambeth Waterworks Company relating to water supply and distribution, including engineer's report books; Inspector's report books; water supply applications and agreements; supply registers; water meters; constant supply registers; registers of fires; water rent registers; engine time books and statistics; house surveys and works in progress.

Further records of the Lambeth Waterworks Company, including Board papers; Secretary's reports; correspondence; legal papers; Parliamentary papers; contract papers; engineer's reports; inspector's reports; foreman's reports; papers relating to water supply; property records and staff records.

Financial records of the London Bridge Waterworks Company, including cash books; Treasurer's accounts; monthly balances; Collector's accounts; arrears books; papers relating to rents; water rents lost by collectors and receipt books.

Records of the Metropolitan Water Board Survey Department, including terrier volumes; registered dockets; files on land acquired; deeds registers; and files regarding rates assessments.

Legal papers of the New River Company, including case papers; deed registers; correspondence; contracts; valuations; agreements; leases; papers relating to compensation and arbitration; petitions; and papers relating to land purchase.

Records of the New River Company relating to stocks and shares, including registers; dividends receipt books; pamphlets; ledgers; indemnities; share transfers; certificates and reports.

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.

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.

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.

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

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.

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.

Purchase records of the Chelsea Waterworks Company, including works day books; day books; Pipe Yard day book; stock books; and records relating to the delivery and consumption of coal.

Financial records of the Grand Junction Waterworks Company, including half-yearly accounts; ledgers; journals; cash books; liabilities; balance books; revenue ledgers; office rate books; Collectors' recoveries and meter collections.

General records of the Grand Junction Waterworks Company, including examples of forms printed and distributed by the company; general index of drawings; papers relating to rate assessment appeals; valuation of tools and working plant; and papers relating to Parliamentary Acts and Royal Commissions.

Corporate records of the Kent Waterworks Company, including Board of Directors' minute books; Committee minute books; Secretary's reports; correspondence and letter books; legal papers; records relating to shares, stocks and dividends; and contracts.

Purchase records of the London Bridge Waterworks Company comprising stock books, inventories and valuations.

Stock transfer records for the London Bridge Waterworks Company, comprising book of wills for deceased shareholders and elevation and plan of the great engine for the fifth arch of London Bridge.

Records of the Metropolitan Water Board Water Examination Department, comprising annual reports, monthly reports and research 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.

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.

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.

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

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

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.

Financial records of the East London Waterworks Company, including general ledgers; journals and cash books; Collectors' accounts volumes; analyses of expenditure volumes; minor financial volumes and rating files.

Staff records of the East London Waterworks Company, including Officers' guarantees; papers relating to salaries annual holidays and sickness; and staff lists.

Purchase records of the Kent Waterworks Company including stock books, store book meters, and weigh bridge books (containing descriptions of goods and their weights).

General papers of the Kent Waterworks Company including press cuttings; papers relating to the Royal Commission on Water Supply; legal case papers and indexes.

Staff records of the Lambeth Waterworks Company, comprising establishment books.

Staff records of the London Bridge Waterworks Company, comprising servants weekly wages book.

Records of the London Bridge Waterworks Company relating to water supply and distribution, including water rental books; particluars of improvements to iron pipes; log book for steam engines and account of the working of the fire engine.

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.