Early Printed Books & Special Collections, Manuscripts & Archives, Maps, Music, and Preservation and Conservation at the Library of Trinity College Dublin.

Joined September 2015
2,720 Photos and videos
You can find us on 🦋Bluesky: bsky.app/profile/tcdlibrary.… 📷Instagram:instagram.com/tcdlibrary/ showcasing aspects of our wonderful research collections, as well all TCD Library updates, activities & events.

1
5
472
Lean muid ar: 🦋Bluesky: bsky.app/profile/tcdlibrary.… 📷Instagram: instagram.com/tcdlibrary/ le haghaidh eolas ar Bhailiúcháin Taighde Leabharlann Choláiste na Tríonóide, Baile Átha Cliath chomh maith le nuashonruithe, ócáidí agus imeachtaí.

134
Wonderful Visiting Research Fellowships @UofGlasgow! Deadline 5 January 2026: gla.ac.uk/myglasgow/library/…

📢 Delighted to announce that our Visiting Research Fellowships scheme for 2026 is now open for applications. Wonderful collections, world-class library & a brilliant @UofGlasgow team to support you. Apply at: gla.ac.uk/myglasgow/library/… 🗓️ Closing date: 5 January 2026
1
1
373
🚨Attention all Library readers 🚨there will be a campus-wide power outage 6am-11am on Saturday 21 June due to ESB maintenance works. All Library reading rooms will close for the duration of the electrical works. For further details and updates see libguides.tcd.ie/blogs/news/…

Alerting all Library readers, there will be a campus-wide power outage 6am-11am on Saturday 21 June due to ESB maintenance works. All Library reading rooms will close for the duration of the electrical works. For further details and updates see tcd.ie/library/
2
2
507
Today is the Feast Day of St Moling, 7th-century bishop of Ferns, and after whom the town of St Mullins in county Carlow is named. @tcdlibrary is fortunate to preserve the Book of Mulling within its manuscript collections
1
25
61
2,535
See the fully digitised manuscript here: digitalcollections.tcd.ie/co… Read more about our early Irish manuscripts here: tcd.ie/library/research-coll…

6
184
"... from all he heard that Dr Mulligan was a versatile allround man, by no means confined to medicine only ..." Ulysses' Buck Mulligan was modelled on Oliver St John Gogarty, poet and medical doctor (Trinity alumnus). His degree certs are in @tcdlibrary
1
2
8
571
TCD Research Collections retweeted
A ditty Joyce composed to boost sales of Anna Livia Plurabelle.
1
5
15
5,524
TCD Research Collections retweeted
This competition is open to translators around the world, whether they are students, professional translators or simply passionate about poetry. The closing date for submissions is 10 September 2025. For more information and to apply, see docs.google.com/forms/d/e/1F…
4
7
858
TCD Research Collections retweeted
Mícheál Hoyne @TCDRnaGaeilge was recently on Blas @bbcradioulster @bbcgaeilge with Dáithí Ó Muirí, to discuss the Book of Leinster (Leabhar Laighean), one of the most important surviving medieval manuscripts written in Old and Middle Irish. 🔊 Éist: bbc.co.uk/sounds/play/m002cp…
1
6
8
730
TCD Research Collections retweeted
Ancient Manuscripts, Modern Science! What links medieval monks, secret ink recipes & ancient cow DNA? Scientists used X-ray technology and genetic sequencing to uncover the secrets of 1,200-year-old Irish manuscripts in Switzerland. Read more: museum.ie/en-IE/Collections-… #NMIBlog
18
45
3,731
Michael Davitt died #OnThisDay in 1906. From his will he said "To all my friends I leave kind thoughts, to my enemies the fullest forgiveness and to Ireland the undying prayer for the absolute freedom and independence which it was my life's ambition to try and obtain for her."
7
28
877
TCD Research Collections retweeted
Dererca’s poster was on ‘Simplifying the Library Labyrinth for students with Intellectual Disabilities’ and Estelle’s was on ‘Edible Engagement: Cooking up a Medieval Plague Recipe’ at #CONUL25.
3
8
381
TCD Research Collections retweeted
Great to see @tcdlibrary’s Estelle Gittin’s & Dererca Nolan’s posters as part of #CONUL25 conference poster exhibition.
1
1
6
837
We’re really looking forward to the exhibition and symposium on “Irish Manuscripts in St Gallen” 📜 Check out the Symposium on 16 June 👇 earlyirishhands.ie/st-gall/
12
29
1,175
TCD Research Collections retweeted
Discover early medieval treasures at the National Museum of Ireland, Kildare St. See precious manuscripts from the Abbey of St Gall, Switzerland, returning to Ireland after 1000 years, alongside stunning Irish artifacts. Opens Friday, 30th May. museum.ie/en-IE/Museums/Arch…
43
117
9,836
TCD Research Collections retweeted
26 May: St Colmán Stelláin of Tír Dá Glas/#Terryglass #Tipperary. Stiallán may mean 'the little strip' (Ó Riain). Founded by St Colum mac Crimthainn (d 549). Often raided by Vikings. 2 wells. Book of Leinster produced here c. 1160 by abbot Áed Ua Crimthainn. In @TCDResearchColl.
1
2
4
443