A discourse of the preseruation of the sight: of melancholike diseases; of rheumes, and of old age. Composed by M. Andreas Laurentius, ordinarie phisition to the King, and publike professor of phisicke in the Vniuersitie of Mompelier. Translated out of French into English, according to the last edition, by Richard Surphlet, practitioner in phisicke