Scope and Contents Interleaved copy of Dwelly`s dictionary belonging to Duncan Mac Isaac, Oban, one of Dwelly`s contributors, with his signature, "Donnachadh Mc Isaaic Oban, 1/6/1909" in volume 1. Some correspondence and printed ephemera are tipped into the volumes, including:Postcard, 1906, by Dwelly to Mac Isaac, in Gaelic (vol. 1); subscription form, 1903, for the newly-begun weekly paper of the Irish Gaelic League, `An Claidheamh Soluis` (vol. 1); a poster of Douglas Hyde, "An Craobhín...