Rays of Light. These are his mathematical works.
His works on music are the following. A treatise on Rhythm and Harmony; one on Poetry; one on the beauty of Epic Poems; one on Euphonious and Discordant Letters; one on Homer, or on Propriety of Diction9 and Dialects; one on Song, one on Words; the Onomasticon. These are his musical works.
The following are his works on art. Prognostics; a treatise on the Way of Living, called also Diætetics, or the Opinions of a Physician; Causes relating to Unfavourable and Favourable Opportunities; a treatise on Agriculture, called also the Georgic; one on Painting; Tactics, and Fighting in heavy Armour. These are his works on such subjects.
Some authors also give a list of some separate treatises which they collect from his Commentaries. A treatise on the Sacred Letters seen at Babylon; another on the Sacred Letters seen at Meroe; the Voyage round the Ocean; a treatise on History; a Chaldaic Discourse; a Phrygian Discourse; a