A copy of Ó Cléirigh’s Irish glossary, made in 1871 by Thomas Connellan; together with a copy of Aonghus Ó Dálaigh’s verse satire on the tribes of Ireland (known elsewhere as Muintir Fhiodhnacha na mionn).
- s. xix
Copy of the Tripartite Life of St Patrick, made in 1849 by W. M. Hennessy from a transcript by Eugene O'Curry, which itself was made from the copy in Egerton 93 (except for the first four pages, which were taken from Rawl. B. 512).
- s. xix
- 1737
- Donnchadh Ó Conuill
- s. xviii
- Labras Ó Thárann
A collection of prose and verse in Irish, written by Liam de Roisde in the years 1777-81.
- 1777–81
Miscellaneous collection of poetry and prose, mostly in Irish.
- s. xviii
- s. xviii
- Henry O'Brien
Three collections of Irish prose and verse, the first two written by John Roche and the final one (dated 1705) by Patrick O’Hehir.
- s. xviii
Cath Finntrágha, Irish genealogies, etc., written by Diarmuid Ó Muirche in c.1782.
- c.1782
- Diarmuid Ó Muirche
Collection of songs in Irish, dated 1770 and written by one Peadar Ó Fehín.
- s. xviii
- Peadar Ó Fehín
- 1714-1715
- Muiris Ó Nuabha
Autograph manuscript of John O'Donovan's edition of the poem Brónach ollamh déis a rígh (ascr. to Urard mac Coise) from TCD 1419 (H 6. 15). In the general catalogue of Trinity College, Dublin (1900), the manuscript is indexed twice, as nos. 1175 and 1420.
- s. xix
- John O'Donovan
Incomplete transcript, by John O’Domovan, of the catalogue of Irish manuscripts belonging to Edward O‘Reilly.
- s. xix
- John O'Donovan
- s. xviiiex
- James Chambers
A twelfth-century Irish fragment (6 ff) of Boethius's De institutione arithmetica, containing Latin glosses and a single Middle Irish note (f. 5ra).
- s. xii
An English translation of Keating’s Foras feasa ar Éirinn, transcribed by Humfry and Th. Moynihan; with additions written on two flyleaves.
Scribble book containing Irish poems in the hand of John O’Donovan.
- s. xix
- John O'Donovan
Purgadóir Phádraig and other pieces, transcribed by one Michael O’Crigain. Dated Feb. 19th, 1821.
- 1821
Collection of Irish poetry, written for the most part by Donnchadh (Denis) O'Sullivan.
- 1798
Collection of Irish poetry, written by one Seán Mac Mannus.
- s. xviii
Collection of religious pieces in Irish.
- s. xviii
Transcriptions from Irish annals in an unidentified hand.
- s. xix