Correspondence between John O'Donovan (1809-1861), and, principally, William Reeves (1815-1892): eighty letters (1832-1860) and twenty-six undated note fragments.

[Copy, in Eugene O'Curry's hand, of a letter from John Thurnham, mostly containing queries on etymology; and on the invasions of Galloway from Ulster.]

[Manuscript [essay draft?] by John O'Donovan, discussing the origin of the word Termon.]

[Letter from George Stephens to Eugene O'Curry, discussing O'Curry's health; Irish manuscripts in Scandinavia; and the origin of a casket.]

[Letter from John O'Donovan (36 Buckingham Street, Dublin) to William Reeves, discussing the meaning of the Irish word Drui or Drai.]