B.D.C.
- Caedmon, [24].
- Cambridge, [58], [130], [139], [145].
- Campanus, [104], [108].
- Canterbury, [45], [61], [63].
- Carrells, [57].
- Carswell's Prayer-book, [137].
- Catalogues, early booksellers', [105].
- —— monastic library, [59]–61.
- Catechism, Irish Alphabet and, [137], [139]–144.
- Caxton, [85], [105]–107, [116]–126, [128], [154].
- Censorship, Ecclesiastical, [54], [55].
- —— University, [54].
- Chelsea, [70].
- Chepman, Walter, [133].
- China, [14], [71], [81].
- Clairvaux Abbey, [57].
- Clement of Padua, [110], [111].
- Clugni, Abbey of, [60].
- Cologne, [103], [104], [121].
- Colophons, [108].
- Copyists, [27], [28], [31], [32], [49], [51], [52].
- Copyright, [28].
- Corvey, Abbot of, [65].
- Coster, Laurenz, [80], [82]–89.
- Cranz, Martin, [115].
- Creed Lane, [53].
- Cumhdachs, [146], [147].