[Relation of the Morgan Fragment to the Other Manuscripts of the Letters]
[Classes of the manuscripts]
[The early editions]
[Π a member of Class I]
[Π the direct ancestor of BF with probably a copy intervening]
[The probable stemma]
[Further consideration of the external history of P, Π, and B]
[Evidence from the portions of BF outside the text of Π]
[Aldus’s methods; his basic text]
[The variants of Budaeus in the Bodleian volume]
[Aldus and Budaeus compared]
[The latest criticism of Aldus]
[Aldus’s methods in the newly discovered parts of Books VIII, IX, and X]
[The Morgan fragment the best criterion of Aldus]
[Conclusion]