South-Western Polytechnic, Chelsea Polytechnic, Chelsea College of Science and Technology, and Chelsea College Photographs and Illustrations, 1891-1986. These comprise photographs of interiors of the Manresa Road buildings including chemistry and biology laboratories, library, gymnasium, cookery classroom and engineering workshops, [1895-1985]; exteriors of Chelsea buildings, 1891-[1985]; College events and student activities including outings, theatre productions, geology field trips, opening ceremonies, retirement drinks and sporting fixtures, [1920]-1986; portraits and group photographs of students and staff, notably departmental group photographs, photographs of successive Principals and other senior staff, sporting teams, 1900-[1985]; 12 boxes of 16mm film loops of electronics-related lecture material, [1970].

Records of the Geological Society of London, 1807-current, notably comprising:

Minutes and papers of Annual General Meetings, 1840-current; minutes, correspondence and papers relating to meetings of the Council, 1810-current; minutes and papers of Ordinary Meetings, 1807-1998; minutes and papers of Special General Meetings; 1834-2001; Minutes and papers of Standing and Ad Hoc committees of Council, [1810-current] [section is currently undergoing revision]; Charter and Bye-laws, 1810-1993;

Correspondence and other administrative papers relating to the running of the Geological Society, including: Presidents' Papers, 1977-1997; Elected Officers' papers, 1956-1995; Executive Secretary's papers, 1950-2013; Financial records, including bequests, trust funds, 1820-2011; Letterbooks of the Assistant Secretary and other Officers, [1807]-1960;

Administrative records of departments, including: Membership, 1807-current; Conferences and scientific meetings, 1932-2006; Library, 1835-current; Archives and conservation, 1971-2004; Education Department, 1993-1998; Society's Museum, 1808-1911; Publications, 1906-2009;

Portraits and photographs of Fellows, 1792-2011; Images of the interior and exterior of Burlington House, 1873-[1995]; Plans of the Society's apartments at Somerset House and Burlington House, 1828-[1982]; Obituaries and biographical information on Fellows, [1895]-current; Records of the Society's Centenary celebrations, 1907-1908; and Bicentenary celebrations, 1994-1998;

Records of the Geological Society Club, 1824-2006; Records of the Society's Specialist Groups and Joint Associations, 1964-[2009].

Fellowship and membership records of the Geological Society of London, 1807-current, comprising:

Admission certificates for candidates accepted as members of the Society, including Foreign Members and Correspondents, 1810-current; Nomination books for Foreign Members and Correspondents, 1871-1999; Fellowship admission fee registers, 1829-1954; Obligation forms signed by new members agreeing to promote the aims of the Society, 1838-1954; Obligation signature books, 1807-1964; Fellowship annual subscription registers, 1829-1921; Annual Fellowship lists, usually listing date of election and current known address, 1807-current; Junior Associateship records, mostly application forms, 1945-1981;Records of Chartered Geologists, 1990-2012; Annual summary of newly elected and removed Fellows, arranged according to date of Council Meeting, 1951-1967.

Records relating to the Geology Club of Kingston College of Technology, later Kingston Polytechnic. The club was established in 1951 and held regular meetings. Collection includes minute books of meetings, registers of attendance, newsletters, photographs and other items.

Records of the Institution of Geologists and its predecessors, 1973-1991, comprising:

Minutes, papers, sample questionnaires, correspondence and reports of the Working Party on Professional Recognition, 1973-1975;

Minutes, correspondence and papers of the Committee and sub committees of the Association for the Promotion of an Institution of Professional Geologists, 1975-1978; Membership lists of the APIPG [incomplete], 1974-1977; Documents relating to the incorporation of the APIPG as the Institution of Geologists, 1976-1977; Draft rules and regulations of the proposed Institution of Geologists, 1977;

Annual reports, agendas and other papers relating to the Annual General Meetings of the Institution of Geologists, 1978-1991; Minutes and papers of the IG Council, 1977-1991; Correspondence of the IG Council [incomplete], 1977-1984; Correspondence and minutes of committees, sub committees, working groups and regional groups of the IG, 1977-1991; Minutes, correspondence and papers of the joint Co-operation Committee, 1985-1991; Annual accounts, 1977-1991; Membership lists (incomplete), 1977-1986; Rules and regulations, 1979-1986; Correspondence, citations and speeches relating to the recipients of the Aberconway Medal, 1980-1989; Obituaries, 1982-1985.

Papers relating to the life and work of Janet Vida Watson, 1923-1985, comprising:

Biographical material, including: obituaries of Watson and her own autobiographical notes for her Royal Society personal record, 1985; records of her career, honours and awards, from early childhood, 1923-1985; letters of condolence to John Sutton, many with recollections of Watson, 1985; poems and short stories by Watson (possibly including some by her sister and mother), [1940s]; family and personal correspondence, 1944-1985; photographs of Watson including some from visits to East Germany in connection with the International Geological Correlation Programme, 1923-[1980s].

Thirty-six notebooks covering Watson's research, chiefly in the Scottish Highlands and Islands, from undergraduate research in 1946, through her Ph.D. research in the Scourie area during the late 1940s and the 1950s research in Banffshire and central Rosshire, to her work on the Lewisian granite of the Outer Hebrides from the later 1960s and later work in Orkney during the early 1980s.

Drafts, annotated off-prints and other material relating to Watson's research activities and publications, the bulk of which concerns her work in Scotland during the 1970s, including drafts prepared in the course of compiling a memoir on the geology of the Outer Hebrides in collaboration with the Institute of Geological Sciences; correspondence relating to Watson's scientific research, 1968-1985.

Annotated maps, mostly of the Outer Hebrides, 1960s; maps relating to Watson's PhD research in the Scourie area and work in southern Skye, 1947-1962.

Papers of Charles Murchison, 1845-1879, comprising school essays, 1845-1846; notebook containing notes and extracts on anatomy and zoology, 1846-1847, including an account of a meeting of the Edinburgh Botanical Society, 1847; notes on the New Testament, 1846; notes on Homer's Iliad, 1846 (3 vols); notes on the skin and subcutaneous cellular structure, with sketches, 1847; notes entitled 'observations on the spleen', with pencil sketches, 1849; note book entitled 'observations on temperature';

lecture notes taken by Charles Murchison as a student, comprising notes on Professor John Hutton Balfour's lectures on botany, delivered at Edinburgh University, 1847, including ink and pencil sketches; notes on Sir Robert Christison's lectures on vegetable material medica, delivered at Edinburgh University, 1847-1848, including diagrams and some notes on electricity (2 vols); notes on Professor James David Forbes' lectures on heat, delivered at Edinburgh University, 1846, with diagrams (2 vols); notes on John Goodsir's lectures on comparative anatomy, delivered at Edinburgh University, 1846-1847, including sketches (5 vols); notes on Robert Jameson's lectures on natural history, including geology and zoology, delivered at Edinburgh University, 1848, including ink diagrams (3 vols); notes on Professor Allen Thomson's lectures on the institutes of medicine, delivered at Edinburgh University, 1848;

case notes taken at Edinburgh, 1850, containing details of six cases and an autopsy; case notes taken at Edinburgh, 1850, of fifty cases, and at Westminster General Dispensary, 1854-1855, of one hundred and fifty six cases; four volumes of case notes of (mainly male) patients at St Thomas's Hospital, 1871-1879, including temperature charts and letters, written in a variety of hands (4 vols); case books, 1877-1878 containing case notes of female patients at St Thomas's Hospital (4 vols);

Letter to Murchison from [R Cokam] relating to a report of operations (undated); manuscript notes on Metals, 1847; black and white photograph of letter from Mr Snow to Murchison relating to presentation of a book by the late brother of William Snow.

Papers relating to conferences, lectures, meetings and events organised or sponsored by the Geological Society, 1932-2006, comprising:

Correspondence, with some programmes, publicity and abstracts, relating to the organisation of the AAPG [American Association of Petroleum Geologists] International Conferences, 1991-1999; Minutes of the Organising Committee, circulars and programmes relating to the Applied Geoscience Conferences, later Geoscience Conferences, 1995-[1999]; Programmes, field guides and publicity for the Arthur Holmes European Conferences, 1990-1996; planning meeting notes, programmes, publicity and correspondence relating to the organisation of the Meetings of the Geological Societies of the British Isles, 1973-1993; Abstracts, programmes, circulars and correspondence relating to various Extractive Industries Geology conferences, 1984-1995; Correspondence, abstracts, delegate lists, publicity and programmes relating to the Fermor Lecture, later Fermor Meeting, 1980-1994; Correspondence and circulars relating to the arrangements for the 26th-30th International Geological Congresses, 1981-1996; Lists and publicity ephemera relating to the Society's scientific meetings, 1971-1996; Correspondence, programmes and publicity for the Lyell Meetings, 1987-1998; Correspondence, memoranda and circulars relating to the arrangements for the 1st-9th Meetings of European Geological Societies (MEGS), 1973-1994; Material relating to the organisation of the conference on Petroleum Geology of the Continental Shelf North-West Europe, later Petroleum Geology of NW Europe Conferences, 1980-2003, including papers on the establishment of 'Petroleum Geology '86 Limited', later Petroleum Geology Conferences Ltd the company with limited liability set up to organise the Conferences, 1984-2003; Planning meeting minutes, programmes, abstracts and publicity for Special and Joint Meetings of the Society, 1971-1998; Itineraries and field guides for the Student Instructional Tours, 1948-1960; Correspondence, publicity and other material relating to the organisation of the annual William Smith Lectures, later William Smith Meetings, 1966-1999.

Seven manuscript notebooks compiled by student at King's College London, Kathleen Williams, 1936-1939; comprising: botanical notes in a ring binder with drawings and sketches of toadstools, flowers and seeds, 1936; notebook on crystals and crystalline rocks showing drawings of crystals through a microscope and rock strata, 1936; notebook on types of rocks with colour sketches of microscopy, 1937; notebook with sketches, of fossils, sponges and seashells, 1937; geography field trip book on an expedition to Herne Bay, Torquay and elsewhere, with sketches of rocks and landscapes, 1937; geography field book showing expeditions to Helmsley, Yorkshire, Dorking, Surrey, Windsor, Berkshire and elsewhere, with sketches of rock strata and landscapes, 1938-1939; geography field book, Helmsley, Yorkshire, with photographs and hand-drawn maps showing topographical features, 1938-1939.