Contains emendations and interpretations with critical notes and discussions of difficult passages in the works of Aeschylus and Sophocles Works by Aeschylus include Supplices Persae Prometheus Septem Agamemnon Choephori and Eumenides Works by Sophocles include Ajax Antigone Electra Oedipus Tyrannus Trachiniae Philoctetes and Oedipus Coloneus