Two books concerning Medicine. On the Unit, one book. Prognostics of Storms, one book. Concerning Astronomy, one book. Concerning Optics, one book. On Motion, one book. On Music, one book. Concerning Memory, one book. Six books of Homeric Problems. Poetics, one book. Thirty-eight books of Physics according to the lettering. Two books of Problems which have been examined. Two books of Routine Instruction. Mechanics, one book. Problems taken from the works of Democritus, two books. On the Magnet, one book. Analogies, one book. Miscellaneous Notes, twelve books. Descriptions of Genera, fourteen books, Claims advanced, one book. Victors at Olympia, one book. Victors at the Pythian Games, one book. On Music, one book. Concerning Delphi, one book. Criticism of the List of Pythian Victors, one book. Dramatic Victories at the Dionysia, one book. Of Tragedies, one book. Dramatic Records, one book. Proverbs, one book. Laws of the Mess-table, one book. Four books of Laws. Categories, one book.