This series contains reports from the Managing Directors of LUL concerning expenditure, financial results and funding requirements, manpower and personnel issues, industrial relations, operations, engineering, development, passenger services, safety, information technology, quality of service targets, Department of Transport delivery contract and the Private Finance Initiative.

Records of London United Tramways, comprising minutes of Board meetings and General meetings.

London, Edinburgh and Dublin Life Assurance Company Directors' minute book.

Documents relating to the premises of the Lorival Manufacturing Company, 1840-1927, comprising conveyances, mortgages, leases for premises in Norwood, including Norwood Court; powers of attorney, agreement, release and discharge relating to the dedication of piece of land for widening Norwood Road and copies of Court Roll and conveyances for property in Heston, part of the premises of the Lorival Manufacturing Company.

Records of the Lots Road Power House, comprising minutes of Joint Committee Meetings; minutes of the Metropolitan District and London Electric Railway Companies Power House Working Committee; minutes of meetings of Trustees; and monthly reports.

Paper, 'To the Wealth Producing Classes of England', signed 'One of the People.' Written in support of the Co-operative movement. At the end is the following note, 'This was printed in a Maidstone periodical, The Co-operative Miscellany, in 1830. W. L.'

Macdonald, Hamilton and Company records comprise: partnership deeds, declarations of trust, power of attorney, and correspondence 1907-55 (Ms 27784-6, 38570-6); plans of offices 1919-20 (Ms 27787), and histories 1934-5 (Ms 38577).

Records of MacKinnon, MacKenzie and Company, general merchants and agents of Calcutta, India; comprising: partnership deeds and other records concerning the establishment and regulation of the company, 1854-1955 (Ms 27793-6, 27838-41); private journals, 1929-51 (Ms 27797); correspondence, 1852-1955 (Ms 27798-814) operational records, 1847-1940 (Ms 27815-27); photographs, ca. 1905-31 (Ms 27828-8A); historical notes, c 1860-1955 (Ms 27829-34, 27847); and accounts, 1927-51 (Ms 27835-7, Ms 27842-6, 27848).

Personal, estate and business papers, c1820-1893, accumulated by Sir William Mackinnon, predominantly during the latter half of the nineteenth century. The material covers a wide range of commercial, imperial and humanitarian topics, and includes correspondence and papers relating to the Imperial British East Africa Company, the British India Steam Navigation Co. and the City of Glasgow Bank.

Records of Malayalam Plantations (Holdings) Limited, including articles of association, annual reports, and circulars to shareholders.

Access to records less than 30 years old (or records less than 70 years old which relate to staff) should be sought from Elementis plc (contact details may be obtained from a member of staff).

Records of Manaos Tramways and Light Company Limited, comprising: memorandum and articles of association, 1909-23; agreements, trust deeds and related items, 1908-39; share transfer schedules, 1965-1972; register of directors, 1909-1971; minutes of directors' meetings and shareholders' meetings, 1909-1975; annual reports and statements of accounts, 1910-73; papers relating to debenture holders and shareholders' meetings, 1923; correspondence, 1961-1966, 1970; register of documents sealed, 1923-73; register of mortgages, 1909-1971 and blank share and debenture certificates, 1923-71. Also correspondence of the Para Electric Railways and Lighting Company Limited.

Manchester Fire and Life Assurance Company (later known as Manchester Assurance Company Limited) records comprise deeds of settlement 1824 and 1846, and registers of proprietors and/or shareholders 1825-1854 (Mss 16217-221); minutes 1825-1905 (Mss 16222-5); overseas department accounts 1889-94 (Ms 16226) and register of losses 1901-3 (Ms 16227).

Records, 1936-1989, relating to the Mayfair Gas Company, comprising correspondence, typescript notes of meetings and papers concerning legal agreements of the partnership, 1936-1948, including typescript articles of partnership between W S McConnell and B R M Johnson, 1937; four notebooks containing tabulated case figures, 1929-1973; volume containing tabulated entries, 1936-1989, recording supplies acquired and details of suppliers; loose graph, 1954-1955; publications St Theresa's Maternity Hospital, Wimbledon, 1960, 1963.

The papers comprise personal correspondence between G Elton Mayo and his wife, Dorothea and his daughters, Patricia and Gael, 1913-1947. Dorothea Mayo expected her husband to write to her daily whenever he was away and the result is a series of diary style letters sent during their periods of separation. The fullest series are for 1922-1923 when Mayo visited the USA prior to settling in Philadelphia and for the period from 1929 to 1937 when Dorothea remained in England with their daughters.
The second series of correspondence comprises letters to his daughters while they continued their education at Bedales in England and during World War Two. The correspondence is mainly with his eldest daughter, Patricia, though there is some correspondence with Gael and also Patricia's first husband, Walter Goetz.
Both series of letters contain detail on Mayo's work and life at Harvard, including meetings with colleagues, lectures and research projects. In addition there is discussion of books, ideas and people which influenced his work and thinking. The World War Two letters include comments on the war from the USA and detail events leading to Gael's escape from behind German lines in France with her son and first husband.

Ten original letterbooks, 1862-1889, of David McLean, containing copies of his family and official business correspondence during his career with the Hong Kong and Shanghai Bank. They provide an insight into the work and dealings of a British banker involved in trading with the Far East. The business correspondence is concerned with the condition of stocks and shares of various companies. The family letters are about personal financial matters.

Records of McManus-Horselydown Limited, property developers, comprising papers and correspondence, including papers regarding the setting up of the company.

Records of the Mendes da Costa family, including contracts, wills, certificates, extracts, letters, invoices, certificates, and one drawing document for Emanuel Mendes da Costa and his family. Of note are documents settling the accounts from Emanuel's brother David's involvement in the sale and distribution of bread and other provisions to British troops during King George's War in Flanders, 1743. The bulk of his business-related papers show many accounts in arrears.

Several family members were known by two given names, both a Jewish and a Christian alias. Names are recorded in this catalogue as described in the documents.

Also letters, contracts, burial records, and photographs documenting the life of the Skillman family, including their life involving Hendon Manor in North London.

This catagory contains examples of various types of ships' papers and documents relating to the operation of merchant ships. There are examples of Charter Parties, including one of 1322 between Walter Giffard, master of the cog OUR LADY of Lyme and Sir Hugh de Berham for a freight of wine; the remainder are twentieth-century examples. The earliest example of a Bill of Lading is for the TRIPLE CROWN of Bristol, 1689; there are others from the eighteenth and nineteenth centuries. Among the examples of Bills of Sale of ships and shares of ships is one for the Dutch East India Company ship DEHELDWOITEMADE, sold to James Mather, a London merchant, 1782; and also one for the SPECULATOR, a French prize, formerly LE CARME, sold in 1810. Examples of documents relating to insurance include a Statement of General Average for the POLLY AND EMILY made after she had been damaged in a gale in 1895. There are also Muster Rolls and Articles of Agreement of the eighteenth and nineteenth centuries (see also entry no.13); Bills of Health, nineteenth and twentieth centuries; Safe Conducts, eighteenth and nineteenth centuries; and various nineteenth-century passenger documents and papers relating to wreck and salvage, including an order issued by Sir Cyril Wyche (1632-1707) and Sir Henry Capel (d 1696), Lord Justices of Ireland, for the arrest of the pilot of the wrecked TALBOT pink, 1695.

Ships' logs from Merchant Shipping. There are some examples of logs kept by commanders, but the majority for which the keeper can be established are by other officers or by midshipmen; there are also five kept by pursers and two by passengers. The format of the logs varies but many from the late-eighteenth century are written on a standard printed form incorporating the arms of the Company. A few are illustrated, notably that of the DUTTON, 1791, kept by Captain James Hamilton, which has daily coloured sketches of the ship showing the set of the sails. Many include lists of the ship's company, passengers and troops. The earliest volume contains copies of logs of several ships between 1659 and 1687 and bears the inscription 'John Ouldham His Book 1697/8'. Another early example is the log of the UPTON GALLEY, 1701 to 1703, to Bengal and back, kept by her commander, John Camell. In some cases a series of logs covers the career of an officer from midshipman to chief officer or commander such as that kept by Henry Wise (fl 1819-1833) in seven volumes on the CASTLE HUNTLEY, from 1819 to 1829, and in the ASTELL, 1830 to 1831, and EDINBURGH, 1832 to 1833, during which time he rose from midshipman to chief officer; and six volumes kept by Searles Wood (fl 1783-1808) between 1783 and 1785 and 1791 and 1802 on various ships, rising from fourth mate to commander.

The latest log is that of the EARL BALCARRES, 1835 to 1837, by the purser, Richard Binks, which includes copies of estimates for rigging, sails, painting and plumbing and stores, together with dimensions and deck plans. In this section there are also five volumes relating to the Bombay Marine and Indian Navy including the log of the SCORPION, a Bombay Marine snow, 1793 to 1794, kept by Captain William Selby which includes a letter and a memorial relating to the capture of the SCORPION by the French in 1794; and two volumes kept by William H Carpendale, midshipman, on various ships of the Indian Navy between 1846 and 1851.

Merchant Shipping: Signal Books and Signals including a Vane List c 1810 and a pendant board of the same date.

Of the twelve volumes in this class, two relate to the society of East India Commanders; one, 1780 to 1833, records wagers between members and promises of gifts to the society upon such eventualities as marriage or leaving the service; the other is an account book, 1825 to 1879. The remaining eight volumes are 'Elements of Navigation' by pupils of Christ's Hospital Mathematical School; the earliest is dated 1723 and the latest is c 1845. All are very carefully executed and the subjects include arithmetic, geometry, astronomy, gunnery and navigation; the majority are illustrated with diagrams, maps, pen and ink sketches or watercolours.

Records of the Metropolitan and District Electric Traction Company, comprising minutes of Board Meetings and General Meetings.

Records of the Metropolitan and Great Central Joint Railways, including minutes of the Joint Committee; minutes of Officers' Conferences; reports and papers of the Oxford and Aylesbury Tramroad Company; plans of the line between Harrow and Verney Junction; and financial records including ledgers, journals and cash books.

Records of the Metropolitan and Metropolitan District Joint Railway, including Joint Working Committee minutes and indexes; minutes of the Joint Committee (City Lines and Extensions), with reports and statements; minutes of the Electric Traction Joint Committee; minutes of the Joint Committee for working the District Railway, minutes of the Joint Consultative Committee; minutes of the City Lines and Extension to East London Railway Joint Committee; notes of meetings of Board of Works, Corporation of London, Commissioners of Sewers; and guard book of plans (44 feet to one inch) of Whitechapel, Cannon Street, Mansion House, King William Street (now Bank) and Trinity Square (now Tower Hill) Stations.

Records of the Metropolitan District Railway, including minutes of Board Meetings, General Meetings, the Traffic, Way and Works Committee, the Law, Parliamentary and Lands Committee, Stock Holders Meetings, Executive Officers Meetings and Standing Joint Committee; guard books containing copies of agreements with other railway companies and non-railway companies; volumes of statistics; financial ledgers; volumes of monthly reports; notices issued jointly with Piccadilly Line of London Electric Railway, concerning track and signal alterations and the bringing into use of new lines in connection with the extension of Piccadilly Line trains to Hounslow, South Harrow and Enfield West and Shareholders' Association circulars, newspaper cuttings and so on.

Revised rules book owned by A. Curtis.

Records of the Metropolitan Electric Tramway Company, including minutes of Board meetings; minutes of General meetings; minutes of the Directors' Committee; and reports.

Records of the Metropolitan Public Gardens Association, comprising: minutes, 1882-1972 (Ms 11097, 22284-5); subscription books, 1884-1957 (Ms 11098); financial records, 1884-1965 (Ms 11099-103); correspondence and related papers, [1857?]-1914 (Ms 21670-1); deeds, surveys and plans 1883-1958 (Ms 22286-8); reports and other papers, 1920-51 (Ms 22289-92); financial records relating to the wartime allotment gardens scheme, 1939-43 (Ms 22293-4); and records of London Children's Gardens Fund, 1921-62 (Ms 22295-7). They were catalogued by members of Guildhall Library staff between 1963 and 1987.

Records of the Metropolitan Railway Company, including minutes of Board meetings; General meetings; Finance Committee meetings; Electric Traction Committee meetings; Law and Lands Committee; Parliamentary, Law and Lands Committee meetings; Stores Committee meetings; Traffic Committee meetings; Officer's Monthly Conferences; reports; agreements; registers of accidents and special occurrences; guard books of circulars; books of diagrams; instructions to signalmen; petitions from users of the line; papers of the General Manager relating to various matters including construction of stations and line improvements, daily operations and personnel management; and publications.

Records of the Metropolitan Tower Construction Company, comprising minutes of General Meetings and minutes of Board Meetings.

Records of the Metropolitan Water Board, comprising a certificate of long service issued to Thomas Scarth, employed as collector by Chelsea Water Works Company from 1896 and retired from Metropolitan Water Board in 1937.

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.

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 Metropolitan Water Board predecessors, 1870-1969, comprising contracts, tenders and specifications for construction, improvements and other works.

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

Records of the Metropolitan Water Board Treasurers and Comptrollers Department, including detailed balance sheets; Water Fund general ledgers; general journals; cash accounts ledgers; superannuation volumes; capital ledgers; borrowing powers volumes; investments volumes; mortgage sinking fund volumes; stock volumes; audit files; files relating to stocks and shares; mortgage loans files; registers of bankruptcies and liquidations and salary records.

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

Directors Report and Accounts of Mexico Tramways Company, 1909.

This collection contains Pension Scheme Explanatory Booklets; 'Trust Deed and Rules relating to The Molins Pension Fund' (1936) [facsimile]; 'The Molins Pension Fund' (1962) [facsimile] and 'Explaining your benefits for the future' (2007).

The Monarch Fire and Life Assurance Company records comprise: committee minutes 1835-57; copy deed of settlement, 1836; and deed of arrangement, 1857.

Agreements re appointment of John Ohren of Lower Sydenham as general manager and engineer-in-chief to the Montevideo Gas Company Ltd, Uruguay, 1887, and deeds re change of name of Ohren family to Ovington, 1891.

Draft partnership agreement, 1962, financial statements, 1962-1993 and notes on the history of the practice, 1996.

Records of Morden Station Garage, comprising minutes of Board and General meetings and financial accounts.

Company records, including plans of works, deeds, leases and related documents, annual reports, magazines, and publications including sales brochures.

Records of the Multiple Advertising Clock Company Limited, 1924-1927, including memorandum and articles of association; agreements; letters patent and petty cash receipts.

Mutual Life Assurance Society records comprise constitutional documents, minutes, annual reports and accounts, records of policies and claims, and other administrative records. Some series were maintained by National Mutual after the merger.

24 hours notice is required for access to this material.

National Life Assurance Society records comprise constitutional documents, minutes, annual reports and accounts, correspondence, accounts, reports, policy registers and books of tables. They include some series continued after the merger in 1896.

24 hours notice is required for access to this material.

Business records of the National Mercantile Life Assurance Society including policies and related papers.

Corporate records of the National Mercantile Life Assurance Society including deed of settlement, power of attorney, memorials by company secretary as to directors and new trustee, and act of parliament.

Premises records of the National Mercantile Life Assurance Society including article, prints and advertisement.