16 CORNWALL stream. It rises in the elevated land by Davidstowe and ripples down near Altarnon, passing in a picturesque valley the Holy Well and chapel of St Clether and the ancestral seat of the Trevelyan family at Basil ; then, still in its beautiful valley, past Polyphant, famous for its quarries of a stone that admits of the most delicate carving, until it reaches the Tamar at Innyfoot. It is a river rich in trout. Royal Albert Bridge, Saltash An old Cornish song of the Altarnon volunteer has the verse : O Altarnon ! O Altarnon ! I ne'er shall see thee more, Nor hear the sweet bells ringing, nor stand in the church door, Nor hear the birds a-whistling, nor in the Inny stream See silver trout glance by me, as thoughts glance by in dream.
