A commonplace book of Evan Evans otherwise Evan ab Evans ('Ieuan Fardd' otherwise 'Ieuan Brydydd Hir', 1731-88), containing excerpts and extracts of prose and verse derived chiefly from English seventeenth and eighteenth century sources, e.g. Alexander Pope (translations of the 'Iliad' and the 'Odyssey'), Samuel Johnson (life of Richard Savage), John Dryden ('Preface to the Fables'), Abraham Cowley ('Miscellanies' and 'Davideis'), Sir John Suckling, William Warburton, William Wycherley, William Congreve, Joseph Addison, Samuel Butler ('Hudibras'), etc. The volume also contains 'englynion' and couplets by William Llyn, 'Theodore Alet', Sion Brwynog, Evan ab Jenkin Evan, D[afydd ap] G[wilym] Iolo Goch, Gwilim ab Ieuan hen, Dafydd ap Edmunt, Huw Cae Llwyd, Sion Tudur, and E. Evans, 'A Table of Summs in Attic Money with their proportion to english money', the first line of the Lord's Prayer in divers languages; etc.

A composite volume consisting mainly of a commonplace book of Rice Pierce (ob. 1766), rector of Llangelynnin, Merionethshire. The contents include poetry in Welsh, English, and Latin by Rice Pierce; ecclesiastical precedents; lists of bishops of Bangor, St Asaph, Llandaff and St Davids, deans of Bangor and archbishops of Canterbury; verses by Tho[mas] Owen of Aberffraw; 'Descriptio Salsae Paludis, Wallice Pwllheli'; entries of birth and/or baptism of children of Hugh Thomas of Hendre [parish of Llangelynnin], 1685-7; lists of beneficed clergy in individual parishes in Anglesey; the 'valor' of benefices in the dioceses of Bangor and St Asaph; notes on Oxford Colleges built on the site of old Halls; a list of bishops educated at Jesus College, Oxford; notes on the founders and patrons of individual churches in Anglesey, extracted from Henry Rowland: Mona Antiqua Restaurata (Dublin, 1723); 'englynion' by Edwd. Lloyd [recte Lhuyd], Ashmolean Museum, with a Latin rendering by Tho[mas] Richards, rector of Llanfyllin; 'Cambriac Suspiria In Obitum desideratissimae Reginae Carolinae, dedicata Ad Isaacum Madoxs ... Episcopum Asaphensem' by Tho[mas] Richards, rector of Llanfyllin; etc. The section of the manuscript not in the hand of Rice Pierce contains notes on logic ('Physica non est scientia : Ergo fa[lleris]', etc.), extracts from Daemonology of James I, etc.