known only from a waterpipe (CIL xv. 7259
) with the
inscription Aqua Pinciana d(omini) n(ostri) Fl(avii) Valentiniani Aug.
which was found near the porta Salaria in the villa Verospi. (Its genuineness has been doubted, but probably without sufficient reason.) It
probably conveyed water to the DOMUS PINCIANA