GB 231 MS 0034 Small collection of papers of Colin Maclaurin (1698-1746), c 1728 - c 1735 and n.d., comprising dissertations (Dissertationes Mathematicae Academicae ); letters to him on mathematical subjects; miscellaneous mathematical calculations and other papers. Some of the correspondence in this collection is in French, and some of the mathematical papers are in Latin.
GB 231 MS 0206 Papers of Colin Maclaurin (1698-1746), 1720 - 1743, principally correspondence, including letters to Sir A. Cumming, A. Malcolm, Robert Simson, Robert Smith, and others; narrative of quarrel with William Braikenridge; an account of his tour of the Continent, 1722; papers on the combustive and vital powers of air, and other topics. Some of the correspondence in this collection is in French, and some of the mathematical papers are in Latin.
GB 231 MS 0207 Holograph notes by Colin Maclaurin (1698-1746), On Fluxions, n.d. [pre-1742]. Published as Colin Maclaurin, A Treatise of Fluxions. In two books (Edinburgh: Ruddiman, 1742)
GB 231 MS 0208-9 Holograph notes by Colin Maclaurin (1698-1746), An Account of Sir Isaac Newton's Philosophical Discoveries, n.d. [pre-1746]. Published as Colin Maclaurin, An Account of Sir Isaac Newton's Philosophical Discoveries, in four books, ed. by Patrick Murdoch (London: sold by A. Millar and J. Nourse, 1748)