Collection comprises copies of correspondence, lecture notes and ephemera relating to the career of Charles Bloxam, including correspondence with other chemists such as John Frederic Daniell, Professor of Chemistry, King's College London, Sir Frederick Augustus Abel and Professor August Wilhelm Hofmann, Director of the Royal College of Chemistry, especially concerning the properties of electricity, the publication of chemistry text books by Bloxam and Abel, and the education received by Bloxam at the Royal College, 1834-1929; correspondence relating to the management of the Royal Military Academy, Woolwich, and Bloxam's resignation as lecturer, 1856-1882; papers concerning Bloxam's tenure at King's College London, notably including reference to the reorganisation of the teaching of chemistry at King's, 1854-1873; working papers on the teaching of chemistry at King's, including outlines of the content of lectures and syllabuses, 1846-1871; lecture notes on the properties of allotropes of carbon, the calcium group of earth metals, metals in solution and solutions of acids and non- metallic bodies, 1870-1887; notebook compiled by Bloxam describing a wide variety of basic experiments including the the decomposition of water, distillation of coal and the fermentation of sugar, [1870-1887]; texts of various lectures delivered by Bloxam, 1858-1865; accounts relating to the supply of laboratory equipment to King's College and with John Churchill, Bloxam's publishing company, 1832-1890; school report for Bloxam, 1842-1846; documentation relating mainly to the funeral and marriage arrangements of family members, 1856-1872; obituaries and biography of Bloxam by David Ian Davies, published in Analytical Proceedings , August, 1981.

The collection comprises correspondence, mainly concerning meteorological readings and Daniell's religious beliefs, lecture notebooks and printed pamphlets on meteorology and the battery, certificates of membership of learned societies, and obituaries and biographies of Daniell, 1821-1990. Notably including correspondence between Daniell and friends and colleagues such as Charles Babbage, Lucasian Professor of Mathematics, University of Cambridge, Charles James Blomfield, Bishop of London, Sir Marc Isambard Brunel, engineer, Samuel Taylor Coleridge, poet, Michael Faraday, Joseph Louis Gay-Lussac, chemist, John Frederic William Herschel, astronomer, James Clark Ross, polar navigator, principally concerning meteorology and meteorological instruments, the chemistry of batteries, the publication of Daniell's books and articles, the management of the Royal Society, London, Daniell's religious beliefs, 1821-1857; manuscript copies of lectures delivered by Daniell including at King's College London and the Military School of the East India Company, Addiscombe, Surrey, 1831-1845; printed articles and pamphlets by Daniell or reviews of his work, including On voltaic combinations (London, 1836), reviews of Meteorological essays and observations (London, 1823), 1823-1860; membership certificates of Daniell to various learned societies including National Institute for the Promotion of Science, Washington, US, 1839-1845; obituaries and biographies of Daniell, 1845-1990.

The collection comprises manuscript notebooks, printed pamphlets, correspondence, a minute book, and photographic and other catalogues, 1768-1970. These notably include notebooks containing descriptions and viewing data relating to astronomical observations carried out at Kew Observatory, Richmond, Surrey, on behalf of King George III, with a printed pamphlet by Nevil Maskelyne, Astronomer Royal, entitled Observations of the transit of Venus over the Sun , 1768-1769; manuscript notebook containing measurements recorded during a test of the accuracy of the H5 chronometer designed by John Harrison, 1772; manuscript notebooks recording daily temperature, barometric, hygrometric and rainfall readings taken at Kew Observatory, Richmond, Surrey, 1773-1840; a printed pamphlet by George Atwood, Fellow of the Royal Society, entitled A Supplement to 'A treatise on the construction and properties of arches' (London, 1804), with manuscript dedication to King George III and related correspondence, 1804-1805; a folio signature book of visits by dignitaries to the George III Museum, 1843-1929; manuscript diary describing the work of the George III Museum including the upkeep of equipment and use of exhibits in experiments, 1850-1880; manuscript minutes of the George III Museum Committee charged with managing the collection, 1880-1885; catalogues relating to the collection, [1841-1970]; correspondence by George Calver, astronomer, relating to telescope design, 1897; series of copper plates and labels advertising the George III Museum, [1841-1926].

Typescript copy of Meteorological Office paper With Wind and Sword: the story of meteorology and D-Day, a detailed examination of the Meteorological Office's role in the preparation and execution of Operations NEPTUNE and OVERLORD, the Allied preparation and subsequent invasion of France, Jun 1944, including weather pattern charts, weather forecasts, and memoranda and reports from the Chief Meteorological Officer, Meteorological Office, to Supreme Headquarters Allied Expeditionary Force (SHAEF). Collection also includes two copies of the Meteorological Office pamphlet, '6 June 1944: D-Day: the role of the Met. Office', (Meteorological Office, Bracknell, 1994)

Papers relating to Watts' RN career, training of RN Engineers and meteorology, 1945-1990, including three telegrams relating to the German and Japanese surrenders, May and Aug 1945, and to the signing of the Japanese surrender, Tokyo Bay, Japan, Sep 1945; lectures and talks by Watts relating to RN Engineer training, 1960-1962; typescript lecture notes entitled 'The Instructor Branch' [1961]; typescript address to Royal Naval Reserve Instructor Officers, [1964]; correspondence with R Adm Sir William (Alfred) Bishop, R Adm Christopher John Howard, Capt John Athol Burnett, RN, Capt Arthur Ernest Johnston, RN, Capt Alexander Malcolm Morrice, RN, Cdr William Nimmo Bowman, RN, and Richard J Ogden, Apr-Nov 1988, relating to research for a lecture by Watts on 'Meteorology in the Royal Navy in World War Two' to the History Group of the Royal Meteorological Society, Oct 1988, with edition of Meteorology and World War II. Second conference, October 1988, edited by Brian Douglas Giles (Royal Meteorological Society, School of Geography, University of Birmingham, Birmingham, 1989); typescript account of German bombing of HMS ILLUSTRIOUS off Pantelleria, Mediterranean, 10 Jan 1941, entitled 'A day to remember', with two sketch maps of the operation [1990]; typescript lecture notes on the organisation of the RN Meteorological Service in World War Two [1990].