τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
P. and V. ἐπιστολή, ἡ, or pl., γράμματα, τά, γραφή, ἡ, or pl.