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

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.

Letters Patent appointing Commissioners, 1810-1839; orders and proceedings (minutes of the Commissioners), 1625-1847; assessments and accounts, 1664-1834; assessments for the maintenance of the levels and marshes of East Greenwich, 1775-1809; annual estimates of expenditure for the Commission, 1790-1833; reports of Committees to the Court on various matters (assessments, surveys, and so on), 1833-1847; petitions, reports, legal papers, opinions of Counsel, jury presentments and surveys, 1810-1845; contracts, agreements and tenders relating to works, 1826-1845; correspondence, 1825-1839; A survey of East Greenwich with table of owners and occupiers, survey by Timothy Skynner, 1745 and enlarged copy of the 1745 plan of the land of East Greenwich showing survey alterations and the tenements and buildings which have been erected to July 1834, 1834.

Letters Patent appointing Commissioners, 1811-1837; qualification books, containing signatures of Commissioners acknowledging their allegiance to the sovereign, 1812-1847; standing orders of the Court, 1812-1826; minutes, copies of warrants, and presentments, 1683-1688; minutes of the Commissioners, 1716-1847; General Committee minutes, 1813-1847; Committee of Accounts minutes, 1813-1847; Committee of Works minutes, 1818-1847; entries of bonds and contracts, 1814-1841; specifications for contracts for new sewers, 1839-1847; description and particulars of sewers built by contract, providing name of contractor, place, length of sewer, 1821-1837; out-letter books, 1812-1847; in-letter books, 1840-1847; petitions for new sewers, 1812-1848; petitions for drains from houses to sewers, 1812-1848; clerk's monthly reports upon sewers ordered to be built upon contributions being paid, 1842-1847; complaints and applications from householders and others, 1813-1848; Surveyor's order books, 1812-1846; Surveyor's report books, 1811-1847; financial records, 1812-1849; rate books, 1779-1848; a collection of the public statutes relating to sewers and the local acts for Holborn and Finsbury Division, 1830; registers of sewers, 1849; maps and plans, 1745-1846.

Minute books of various Select and Special Committees of the Commissioners of Sewers and the Public Health Department, 1882-1929, including committees on the provision of electric lighting, school board expenditure on sanitation, the Engineer's Department, the construction of new offices, the provision of uniforms for inspectors and officers, the London Building Acts Amendment (1905) and the Metropolitan Water Board (Various Powers) Bill. There are also minutes of a joint sub-committee of the Improvements and Finance, Streets and Sanitary Committees.

Letters patent appointing Commissioners, 1727-1840; writs to swear in Commissioners and to summon juries, 1727-1830; qualification book containing forms of declaration of £100 property owners, 1834-1844; court minutes and presentments, 1569-1642; court minutes, 1677-1781; court orders, 1703-1781; court minutes and orders, 1781-1847; General Purposes Committee minutes, 1820-1847; plans and sections of sluices, sewers, washways, culverts, roads, streets and wharves; original presentments of juries, not reproduced in full in the minutes, 1743-1793; out letter books, 1833-1848; financial records, 1789-1854 and rate books, 1723-1848.

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.

Typescript of unpublished work: 'Ancient and Modern History of Irrigation in Ceylon: Being a collection of notes from various sources relative to the ancient and modern irrigation works of Ceylon', with photographs, by Leonard T Burgess, of the Irrigation Department, Ceylon, 1932