. . . . . . . . "A dissertation on the Welsh language, pointing out it's antiquity, copiousness, grammatical perfection ... By John Walters"@en . "A dissertation on the Welsh language, pointing out it's antiquity, copiousness, grammatical perfection ... By John Walters" . "A dissertation on the Welsh language, pointing out it's antiquity, copiousness, grammatical perfection, ... By John Walters" . . . . . . .