Otho
| A.x | Æthelweard, Chronicon de Rebus Anglicis |
| A.xii | The Battle of Maldon (destroyed in 1731) |
| B.vi | The Cotton Genesis |
| B.x | Mary of Egypt (fragmentary) |
| B.x.165 | Old English Rune poem (destroyed in 1731) |
| B.xi.2 | fragment of the Parker Chronicle (the Winchester Chronicle) |
| C.i | Volume containing fragments of the four Gospels, Dialogues of Gregory the Great, Ælfric's De creatore et creatura and other pieces in Old English. |
| C.ii | Adamus Murimuthensis, Chronicon Sui Temporis |
| C.v | Otho-Corpus Gospels (fragmentary) |
| C.ix | Letters of the Grand Masters of Rhodes to Henry VIII |
| C.xi | Layamon, Brut |
| E.i | Latin-Old English Glossary |
| E.iv | Letters of Intelligence from Paris to the Court of Elizabeth I |
| E.xiii | Legal Miscellany |
Read more about this topic: List Of Manuscripts In The Cotton Library