Book 7
7.191
Choosing from Alternatives, addressed to Gorgippides, one book. A Contribution to the Subject of Consequents, one book. On the Argument which employs three Terms, also addressed to Gorgippides, one book. On Judgements of Possibility, addressed to Clitus, four books. A Reply to the Work of Philo on Meanings, one book. On the Question what are False Judgements, one book. Third series: Of Imperatives, two books. Of Asking Questions, two books. Of Inquiry, four books. Epitome of Interrogation and Inquiry, one book. Epitome of Reply, one book. Of Investigation, two books. Of Answering Questions, four books.
7.192
Fourth series: Of Predicates, addressed to Metrodorus, ten books. Of Nominatives and Oblique Cases, addressed to Phylarchus, one book. Of Hypothetical Syllogisms, addressed to Apollonides, one book. A Work, addressed to Pasylus, on Predicates, four books. Fifth series: Of the Five Cases, one book. Of Enunciations classified according to subject matter, one book. Of Modification of Significance, addressed to Stesagoras, two books. Of Proper Nouns, two books.