Proofs showing that Indefinite Arguments ought not to be dissected, one book. Reply to Objections urged against those who condemn the Dissection of Indefinite Arguments, addressed to Pasylus, three books. Solution in the Style of the Ancients, addressed to Dioscurides, one book. On the Solution of the Mentiens, addressed to Aristocreon, three books. Solutions of the Hypothetical Arguments of Hedylus, addressed to Aristocreon and Apollas, one book. Seventh series : To those who maintain that the Premisses of the Mentiens are false, one book. Of the Sceptic who denies, addressed to Aristocreon, two books. Negative Arguments, to serve as Logical Exercises, one book. Of the Argument from Small Increments, addressed to Stesagoras, two books. Of the Arguments affecting Ordinary Suppositions and on those who are Inactive or Silent, addressed to Onetor, two books. Of the Fallacy of " the Veiled Person," addressed to Aristobulus, two books. On the Puzzle of" the Man who escapes Detection," addressed to Athenades, one book. Eighth series : Of the " Nobody " Puzzle, addressed to Menecrates, eight books. Of the Arguments derived from the Indeterminate and the Determined, addressed to Pasylus, two books.