[Letter, probably from William Reeves, to an unidentified recipient, concerning extracts from Adamnan Book II.]

[Various extracts in Latin and Irish, with an English translation at the end, by John O'Donovan.]

[Irish verses and words, probably in William Reeves's hand, and English translations supplied by John O'Donovan.]

[List of queries from William Reeves to John O'Donovan, incorporating O'Donovan's answers.]

[List of queries in an unidentified hand, mainly concerning place and family names, answered by John O'Donovan.]

[Irish extract and a Latin phrase, probably in John O'Donovan's hand.]

[Irish extract in John O'Donovan's hand, referring to Columkille.]

[Irish extract, with English translation, from the Annals of Tighernach, together with a Latin extract from Giraldus Cambrensis' Topographia Hibernica, both in John O'Donovan's hand.]

[List of queries in an unidentified hand, answered by John O'Donovan.]

[List of queries in an unidentified hand, mainly concerning place names, answered by John O'Donovan.]

[List of queries in an unidentified hand, mainly concerning place names, answered by John O'Donovan.]

[List of queries in an unidentified hand, answered by John O'Donovan.]

[List of queries in William Reeves's hand, answered by John O'Donovan.]

[Irish extract with its English translation, in John O'Donovan's hand.]

[List of queries, probably in William Reeves's hand, mainly concerning places and names of clans, answered by John O'Donovan.]

[List of queries, probably in William Reeves's hand, answered by John O'Donovan.]

[Holograph note entitled "Sinn Féin".]

[List of queries, probably in William Reeves's hand, answered by John O'Donovan.]

[List of queries in an unidentified hand, mainly concerning the location of places, answered by John O'Donovan.]

[List of queries in an unidentified hand, answered by John O'Donovan.]