Boher-na-breena, origin of the name, [389]
Bonefire, [91]
Books, early multiplied in Ireland, [220]; first printed in Irish, [571] ff; translated into Irish, [572]; list of oldest Irish, [263]; of law, [590]; lost books, [471], [575], [635] ff., [592], [605], [606]; Irish, in German Monasteries, [450]; given as gifts, [520]
Book of Acaill, [412], [584-588]
Book of Armagh, [36], [91], [140], [147], [150], [184], [218], [267], [462]; described, [136] ff.; contents of, [140]; two books of same name, [265]; on the druids, [91]
Book of Ballymote, [59], [70], [86], [93], [108], [122], [240], [241], [246], [264]
Bookshrines, [457]
Book of Clanranald, [537], [568] ff., [571]
Book of Cluain-Aidneach-Fintan, [557]
Book of Cluain Eidhneach, [265]