Thirteen notebooks containing miscellaneous material on Irish language and literature, c. 1900-1936.

Míreanna comhchosúla

• Seven notebooks containing material on European languages other than Irish, c. 1900-10.
• Miscellaneous notes by Tomás Ó Máille on Irish language, literature and folklore, c. 1900-1936.
• Nineteen notebooks of Tomás Ó Máille, containing notes on Gaelic mss., chiefly on those preserved in the libraries of the Royal Irish Academy, and of Trinity College, Dublin, c. 1900-1936.
• Ten notebooks containing lists of Irish words with their meanings, c. 1910-30.
• Two notebooks of Irish grammar, 1911-1912.