The additional manuscript series are artificial groups containing manuscripts from various sources. Most of the contents are single items or small groups, but they include some fairly large personal archives, either arranged in sequence or scattered in various places. See the overview of the collections (https://archives.trin.cam.ac.uk/index.php/overview).
Trinity College Library, CambridgeLetter from O. M. Dalton to [Henry] Mayhew [both of the British Museum]; letter from Mayhew to Canon Musgrave (with envelope); three letters from Canon Musgrave to the Master of Trinity [Henry Montagu Butler]; letter from Butler to the Librarian [Robert Sinker].
Offering a photograph of a Greek manuscript of the Athanasian Creed in St Mark's Library, Venice to the College, with explanation of its source; copy of a letter by Rawdon Brown on 'the remaining seven photographs'.
Sidgwick, Henry (1838-1900), philosopherRelating to the gift of a portrait of Bishop Hacket to Trinity College Cambridge.
Ryland, Thomas Howard (1876-1948) President of the National Farmers' UnionTwo letters to the Master, both 12 Feb 1861; envelope recording those who have seen the letters, with dates from 15-18 Feb; two copies of letter to the Master and Fellows.
Phillipps, James Orchard Halliwell- (1820-1889) Shakespearean scholar, antiquarian, and collector of childhood rhymes and storiesOffering his collected works to the College.
Trevelyan, Sir George Otto (1838-1928), 2nd Baronet, statesman and historianRegarding engraved gems.
Cesnola, Luigi Palma di (1832-1904) soldier, diplomat and archaeologistRegarding memorials to A. J. Butler and the Gioliti Press.
Greg, Sir Walter Wilson (1875-1959), knight, literary scholar and bibliographerAccompanying a medal in commemoration of Queen Victoria's Jubilee.
Monckton, Sir John Braddick (1832-1902) Town Clerk of LondonThe first notebook of four into which Ramanujan's Notebook 2 was copied by an unidentified person, catalogued as Add.Ms.b.101-104. Chapter X is continued in Add.Ms.b.102.
Ramanujan, Srinivasa (1887-1920), mathematicianThe second notebook of four into which Ramanujan's Notebook 2 was copied by an unidentified person, catalogued as Add.Ms.b.101-104. Chapter X is continued from Add.Ms.b.101, and Chapter XVIII is continued in Add.Ms.b.103. Includes two letters from G. N. Watson to B. M Wilson, 28 June 1929 and 1 October 1930 (between ff. 32 and 33).
Ramanujan, Srinivasa (1887-1920), mathematicianThe third notebook of four into which Ramanujan's Notebook 2 was copied by an unidentified person, catalogued as Add.Ms.b.101-104. Chapter XVIII is continued from Add.Ms.b.102, and Chapter XXI is continued in Add.Ms.b.104.
Ramanujan, Srinivasa (1887-1920), mathematicianThe fourth notebook of four into which Ramanujan's Notebook 2 was copied by an unidentified person, catalogued as Add.Ms.b.101-104. Chapter XXI is continued from Add.Ms.b.103. Contents: ff 1-5 Chapter XXI (cont'd); ff 6-12 Calculations 'Copied from the Loose Papers': miscellaneous (ff 6-12), proof for Bertrand's Postulate (ff 13-16), reciprocal functions (ff 16-25), approximate summations of series involving prime numbers (ff 25-44), 'Middle of a paper?' on moduli (ff 45-55), 'The Three Quarterly Reports f the late S. Ramanujan, to the Board of Studies in Mathematics, when he was a Research Scholarship-holder', 5 August and 7 November 1913 and 9 March 1914 (ff 64-118).
Ramanujan, Srinivasa (1887-1920), mathematicianThe first notebook of four into which G. N. Wilson copied chapters XII-XXI of Ramanujan's Notebook 2, catalogued as Add.Ms.b.105-107A .Envelope carries notes by B. M. Wilson.
Watson, George Neville (1886-1965) mathematicianThe second notebook of four into which G. N. Wilson copied chapters XII-XXI of Ramanujan's Notebook 2, catalogued as Add.Ms.b.105-107A. Envelope carries notes by B. M. Wilson.
Watson, George Neville (1886-1965) mathematicianThe third notebook of four into which G. N. Wilson copied chapters XII-XXI of Ramanujan's Notebook 2, catalogued as Add.Ms.b.105-107A. Envelope carries notes by B. M. Wilson.
Watson, George Neville (1886-1965) mathematicianThe fourth notebook of four into which G. N. Wilson copied chapters XII-XXI of Ramanujan's Notebook 2, catalogued as Add.Ms.b.105-107A. Envelope carries notes by B. M. Wilson.
Watson, George Neville (1886-1965) mathematician